The Effects of Differences in Individual Characteristics and Regional Living Environments on the Motivation to Immigrate to Hometowns: A Decision Tree Analysis
Abstract
:1. Introduction
1.1. Background and Purpose of Study
1.2. Literature Review
2. Materials and Methods
2.1. Data from the Online Questionnaire Survey
2.2. Methodology
- Evaluation of the living environments in the place of current residence (20 variables),
- Evaluation of each living environment in the hometown (20 variables),
- Differences in evaluations between both regions (20 variables), and
- Traveling time between the region of current residence and hometown (1 variable).
3. Results and Discussions
3.1. Characteristics of Survey Participants
3.2. The Relationship between U-Turn Motivation and the Evaluation of Living Environments
3.3. Structure of Respondents’ U-Turn Motivation by Living Environments as Important Factors
3.4. The Structure of U-Turn Motivation and the Demographic Characters of Each Respondents’ Group
3.5. Relationship between the Evaluations of Living Environments and City Characteristics
3.6. The Possibility of Promoting Respondent’s U-Turn to Improve the Population Disparities
4. Conclusions
4.1. Summary of Study and Applicability of Findings
4.2. Limitations and Future Directions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
Appendix A
Variable | Importance 1 |
---|---|
Attachment to region_Difference | 31.01 |
Pleasantness of climate_Hometown | 8.03 |
Pleasantness of climate_Current residence | 5.01 |
Pleasantness of climate_Difference | 9.73 |
Sufficiency of traffic environment_Hometown | 5.43 |
Ease of supporting parents_Current residence | 4.03 |
Sufficiency of daily shopping environment_Hometown | 5.75 |
Ease of visiting ancestral graves_Hometown | 4.47 |
Ease of caring for inherited lots or houses_Hometown | 3.63 |
References
- Fukutsuka, Y.; Abe, T. The impacts on the living environment caused by regional population gaps, and its countermeasures—Toward maintenance and preservation of the secondary-nature in mountainous areas. Q. J. Pub. Pol. Mgmt. 2007, 1, 15–32. [Google Scholar]
- Long-Term Transition of the Total Population in Japan. Available online: http://www.soumu.go.jp/main_content/000273900.pdf (accessed on 7 June 2019).
- The Summary of the Result of Population Estimation in October 2018. Available online: https://www.stat.go.jp/data/jinsui/2018np/index.html (accessed on 7 June 2019).
- Summary about Future Direction of Examinations for a Longitudinal Perspective of Sustainable National Land. Available online: http://www.mlit.go.jp/common/000134593.pdf (accessed on 12 February 2019).
- Sato, R.; Kidokoro, T.; Seta, F. Difference of preference pattern about local lifestyle image between people interested in migration and people able to migrate: Focusing on the image about quality of lifestyle and workstyle after migration. J. City Plan. Inst. Jpn. 2014, 49, 945–950. [Google Scholar]
- Hayashi, N.; Sugino, H.; Sekiguchi, T. A basic study on migrations of out-migrants to their native place—From the view of wish, demand and possibility related to migration. In Proceedings of the Spring Conference of The Association of Rural Planning, Tokyo, Japan, 14 April 2018; pp. 42–43. [Google Scholar]
- A Study toward Establishing a Multigenerational Society and a Recycling-Based Society by Grasping Factors in the Choices of Dwelling Place and Living Arrangement. Available online: http://www.mlit.go.jp/pri/kouenkai/syousai/pdf/research-p140528/08.pdf (accessed on 12 February 2019).
- Wakabayashi, Y. Evaluation of the residential environment using subjective measures of life quality: A case study of Tama New Town, Tokyo. Notes Theor. Geogr. 1998, 11, 9–29. [Google Scholar]
- The 8th Annual Population and Social Security Surveys. Available online: http://www.ipss.go.jp/ps-idou/j/migration/m08/mig08.asp (accessed on 7 June 2019).
- White Paper on Land Infrastructure, Transport and Tourism in Japan. 2015. Available online: http://www.mlit.go.jp/hakusyo/mlit/h26/index.html (accessed on 12 February 2019).
- Harrison, J.A. Rust Belt boomerang: The pull of place in moving back to a legacy city. City Community 2017, 16, 263–283. [Google Scholar] [CrossRef]
- Data on Population Flow to the Regions. Available online: http://www.soumu.go.jp/main_content/000460085.pdf (accessed on 12 February 2019).
- Summary of a Survey about Factors of Migration and Settlement, and Living Condition in Small Municipality. Available online: https://www.keieiken.co.jp/survey/goo/pdf/20140708.pdf (accessed on 12 February 2019).
- Ogawa, K.; Fukada, H. A study of young people’s U-turn behavior in “Kaso” communities with rapid decrease of population. Jpn. J. Exp. Soc. Psychol. 1976, 16, 110–120. [Google Scholar] [CrossRef]
- Yamaguchi, Y.; Esaki, Y.; Matsuyama, K. Return migration of new university graduates and their job seeking processes: A case study of Shonai Region, Yamagata Prefecture. Q. J. Geogr. 2010, 62, 211–221. [Google Scholar] [CrossRef]
- Kobayashi, T. A study of the reasons and mechanisms by which young men resign from non-agricultural jobs and succeed their parents in farming. Jpn. J. Farm Manag. 2002, 40, 1–10. [Google Scholar]
- Okazaki, K.; Goto, H.; Yamazaki, Y. A study on several factors in increasing of returnees—In case of village Nishimera, Miyazaki Prefecture. J. City Plan. Inst. Jpn. 2004, 39, 25–30. [Google Scholar]
- Conway, K.S.; Houtenville, A.J. Out with the old, in with the old: A closer look at younger versus older elderly migration. Soc. Sci. Q. 2003, 84, 309–328. [Google Scholar] [CrossRef]
- Kondo, A.; Aoyama, Y.; Takada, H. Study on migration in rural region. Infrastuct. Plan. Rev. 1995, 12, 171–178. [Google Scholar] [CrossRef]
- Ai, H. How living environment indices effect on population change patterns of local districts: An analysis on urban area in the Greater Tokyo Area. J. City Plan. Inst. Jpn. 2014, 49, 567–572. [Google Scholar]
- Ai, H. Indexing of living environment attracts young and productive age generations: An analysis based on local districts within the Greater Tokyo Metropolitan Area. J. City Plan. Inst. Jpn. 2016, 51, 860–866. [Google Scholar]
- Hwang, S.S.; Albrecht, D.E. Constrains to the fulfillment of residential preference among Texas homebuyers. Demography 1987, 24, 61–76. [Google Scholar] [CrossRef] [PubMed]
- Fredrickson, C.; Heaton, T.B.; Fuguitt, G.V.; Zuiches, J.J. Residential preferences in a model of migration intentions. Popul. Environ. 1980, 3, 280–297. [Google Scholar] [CrossRef]
- Fuguitt, G.V.; Zuiches, J.J. Residential preference and population distribution. Demography 1975, 12, 491–504. [Google Scholar] [CrossRef] [PubMed]
- Gustavus, S.O.; Brown, L.A. Place attributes in a migration decision context. Environ. Plan. A 1977, 9, 529–548. [Google Scholar] [CrossRef]
- Kim, T.K.; Horner, M.W.; Marans, R.W. Life cycle and environmental factors in selecting residential and job locations. Hous. Stud. 2005, 20, 457–473. [Google Scholar] [CrossRef]
- Nishiyama, Y.; Nakatani, J.; Kurisu, K.; Aramaki, T.; Hanaki, K. Analysis of residential choice behavior based on classification of residential preference. Environ. Syst. Res. 2011, 67, II_1–II_10. [Google Scholar] [CrossRef]
- Dökmeci, V.; Berköz, L. Residential-location preferences according to demographic characteristics in Istanbul. Landsc. Urban Plan. 2000, 48, 45–55. [Google Scholar] [CrossRef]
- Reichert, C.V.; Cromartie, J.B.; Arthun, R.O. Reasons for returning and not returning to rural U.S. communities. Prof. Geogr. 2012, 66, 58–72. [Google Scholar] [CrossRef]
- Niedomysl, T.; Amcoff, J. Why return migrants return: Survey evidence on motives for internal return migration in Sweden. Popul. Space Place 2010, 17, 656–673. [Google Scholar] [CrossRef]
- Vega, A.; Hirschman, K. The reasons older immigrants in the United States of America report for returning to Mexico. Ageing Soc. 2017, 39, 722–748. [Google Scholar] [CrossRef] [Green Version]
- Reichert, C.V. Returning and new Montana migrants: Socio-economic and motivational differences. Growth Chang. 2002, 32, 447–465. [Google Scholar] [CrossRef]
- Newbold, K.B. Counting migrants and migrations: Comparing lifetime and fixed-interval return and onward migration. Econ. Geogr. 2001, 77, 23–40. [Google Scholar] [CrossRef]
- Pekkala, S. Migration flows in Finland: Regional differences in migration determinants and migrant types. Int. Reg. Sci. Rev. 2003, 26, 466–482. [Google Scholar] [CrossRef]
- Constant, A.; Massey, D.S. Return migration by German guestworkers: Neoclassical versus new economic theories. Int. Migr. 2002, 40, 5–38. [Google Scholar] [CrossRef]
- Démurger, S.; Xu, H. Return migrants: The rise of new entrepreneurs in rural China. World Dev. 2011, 39, 1847–1861. [Google Scholar] [CrossRef]
- Rérat, P. Highly qualified rural youth: Why do young graduates return to their home region? Child. Geogr. 2012, 12, 70–86. [Google Scholar] [CrossRef]
- Park, J.; Kim, K. The residential location choice of the elderly in Korea: A multilevel logit model. J. Rural Stud. 2016, 44, 261–271. [Google Scholar] [CrossRef] [Green Version]
- Katada, T.; Hirobata, Y.; Aoshima, N. A dynamic out/in migration model for rural depopulation problems. J. Jpn. Soc. Civ. Eng. 1990, 1990, 105–114. [Google Scholar]
- Uyama, M.; Yoshino, A.; Kitano, S. What drives residents to protest against the construction of a NIMBY Facility? Quantitative analysis based on a virtual survey. Ikoma J. Econ. 2013, 11, 155–167. [Google Scholar]
- Breiman, L.; Eriedman, J.H.; Olshen, R.A.; Stone, C.J. Classification and Regression Trees; Chapman and Hall/CRC: London, UK, 1984; pp. 1–92, 217–264. [Google Scholar]
- Rokach, L.; Maimon, O. Decision Trees. In Data Mining and Knowledge Discovery Handbook; Maimon, O., Rokach, L., Eds.; Springer: Boston, MA, USA, 2005; pp. 165–192. [Google Scholar]
- Milsum, J.H. Determining optimal screening policies using decision trees and spreadsheets. Comput. Biol. Med. 1989, 19, 231–243. [Google Scholar] [CrossRef]
- Byrd, E.T.; Gustke, L. Using decision trees to identify tourism stakeholders: The case of two Eastern North Carolina counties. Tour. Hosp. Res. 2007, 7, 176–193. [Google Scholar] [CrossRef]
- An, J.; Yoshida, T.; Munemoto, J. Study on fear of visitors of elderly people living alone in suburban housing estates. J. Archit. Plan. 2009, 74, 735–742. [Google Scholar] [CrossRef]
- Gutiérrez, S.L.M.; Rivero, M.H.; Ramírez, N.C.; Hernández, E.; Aranda-Abreu, G.E. decision trees for the analysis of genes involved in Alzheimer’s disease pathology. J. Theor. Biol. 2014, 357, 21–25. [Google Scholar] [CrossRef] [PubMed]
- Consideration of Aim and Indices for Improving Social Infrastructure by City Size. Available online: http://www.mlit.go.jp/singikai/koutusin/koutu/shoiinkai/5/images/42.pdf (accessed on 12 February 2019).
- An Attitude Survey about Participation in Regional Societies of Elderly People. 2003. Available online: https://www8.cao.go.jp/kourei/ishiki/h15_sougou/html/0-1.html (accessed on 12 February 2019).
- Brown, B.; Perkins, D.; Brown, G. Place attachment in a revitalizing neighborhood: Individual and block levels of analysis. J. Environ. Psychol. 2003, 23, 259–271. [Google Scholar] [CrossRef]
- A Survey for Succeeding Method to Spend the Comfortable Lives in a Snowy Distinct. Available online: http://www.mlit.go.jp/kokudoseisaku/chisei/crd_chisei_tk_000038.html (accessed on 12 February 2019).
- Suzuki, H.; Fujii, S. Study on effects of contact level to regional environment during travel on emotional attachment to local areas. J. Jpn. Soc. Civ. Eng. 2008, 64, 179–189. [Google Scholar] [CrossRef]
- Hikichi, H.; Aoki, T. Investigation of psychological process of attachment formation to residence. In Proceedings of the 1st Conference for Architecture and Infrastructure Environment, JSCE, Tokyo, Japan, 10 December 2005; Volume 1, pp. 232–235. [Google Scholar]
- Sekiguchi, T.; Hino, K.; Ishii, N. Analysis of shopping behavior of elderly people considering the satisfaction of quality and distance to grocery stores—Focusing on the “Latent shopping refuges”. J. City Plan. Inst. Jpn. 2016, 51, 372–379. [Google Scholar]
- The List of Support Programs for Disadvantaged Shoppers by Local Governments. 2017. Available online: http://www.meti.go.jp/policy/economy/distribution/29fyjichitai.pdf (accessed on 12 February 2019).
- Suzuki, Y.; Hosaka, A.; Hino, S. Study on shopping shuttle bus services effect and problem for elderly in marginal village. J. Jpn. Soc. Civ. Eng. 2016, 72, I_731–I_742. [Google Scholar]
- Iwama, N.; Tanaka, K.; Komaki, N.; Ikeda, M.; Asakawa, T. Mapping residential areas of elderly people at high risk of undernutrition: Analysis of mobile sales wagons from the viewpoint of food desert issues. J. Geogr. 2016, 125, 583–606. [Google Scholar] [CrossRef]
- Hino, K.; Ishii, N.; Sekiguchi, T.; Baba, H. Current situation and benefits of living near relatives in a far suburban residential area—Case study in Koma-Musashidai District in Hidaka City, Saitama. J. Archit. Plan. 2018, 83, 1497–1504. [Google Scholar] [CrossRef]
- Moral-García, S.; Castellano, J.G.; Mantas, C.J.; Montella, A.; Abellán, J. Decision tree ensemble method for analyzing traffic accidents of novice drivers in urban areas. Entropy 2019, 21, 360. [Google Scholar] [CrossRef]
Variable | N | % | |
---|---|---|---|
Total | 1056 | 100 | |
Gender | Male | 587 | 55.6 |
Female | 469 | 44.4 | |
Age | <30 | 76 | 7.2 |
30–39 | 181 | 17.1 | |
40–49 | 326 | 30.9 | |
50–59 | 243 | 23 | |
≧60 | 230 | 21.8 | |
Marital status and living with a child or children | Unmarried | 332 | 31.4 |
Married and living with a child/children | 457 | 43.3 | |
Married but not living with any child/children | 267 | 25.3 | |
Municipal type of current residence 1,2 | Ordinance-designated city 4, the 23 wards of Tokyo | 171 | 16.2 |
Heartland city, specially designated city | 339 | 32.1 | |
City with population ≧ 0.1 million | 203 | 19.2 | |
City with population < 0.1 million | 273 | 25.9 | |
Town and village | 70 | 6.6 | |
Municipal type of hometown 1,2 | Ordinance-designated city 4, the 23 wards of Tokyo | 129 | 25.9 |
Heartland city, specially designated city | 113 | 22.6 | |
City with population ≧ 0.1 million | 78 | 15.6 | |
City with population < 0.1 million | 127 | 25.5 | |
Town and village | 52 | 10.4 | |
Area of current residence 3 | Three major metropolitan areas of Japan | 241 | 22.8 |
Other areas | 815 | 77.2 | |
Area of hometown 2,3 | Three major metropolitan areas of Japan | 185 | 37.1 |
Other areas | 314 | 62.9 |
Current Residence | Hometown | ||||
---|---|---|---|---|---|
N | Mean | SD | Mean | SD | |
Sufficiency of daily shopping environment | 511 | 3.52 | 1.09 | 3.30 | 1.16 |
Sufficiency of medical, welfare and nursing environment | 511 | 3.29 | 0.96 | 3.24 | 0.98 |
Sufficiency of working environment | 511 | 3.08 | 0.96 | 3.06 | 1.05 |
Sufficiency of child-rearing environment | 511 | 3.30 | 0.91 | 3.25 | 0.90 |
Sufficiency of traffic environment | 511 | 3.07 | 1.20 | 3.19 | 1.18 |
Sufficiency of communications infrastructure | 511 | 3.52 | 0.94 | 3.40 | 1.00 |
Ease of securing residences | 511 | 3.45 | 0.98 | 3.34 | 0.95 |
Few objectionable facilities | 511 | 3.59 | 0.96 | 3.49 | 0.90 |
Pleasantness of climate | 511 | 3.57 | 1.06 | 3.44 | 1.01 |
Sufficiency of green and natural environment | 511 | 3.74 | 0.94 | 3.57 | 1.05 |
Low risk of natural disasters | 511 | 3.52 | 1.09 | 3.45 | 1.00 |
Attachment to region | 511 | 3.24 | 0.96 | 3.50 | 0.92 |
Abundance of regional events | 511 | 3.24 | 0.91 | 3.29 | 0.89 |
Ease of participation in community | 511 | 3.16 | 0.87 | 3.27 | 0.84 |
Sufficiency of religious facilities (shrines and temples) | 511 | 3.34 | 0.97 | 3.33 | 0.97 |
Sufficiency of support from parents and other relatives | 511 | 3.04 | 1.00 | 3.46 | 0.92 |
Sufficiency of support from other people | 511 | 3.03 | 0.91 | 3.35 | 0.89 |
Ease of management for inherited lots or houses | 511 | 2.94 | 0.92 | 3.24 | 0.92 |
Ease of supporting parents | 511 | 2.98 | 1.07 | 3.41 | 1.01 |
Ease of visiting ancestral graves | 511 | 2.96 | 1.12 | 3.42 | 1.08 |
Ratio (Adjusted Residuals) | |||||
---|---|---|---|---|---|
Level of U-Turn Motivation | |||||
N | High | Medium | Low | ||
All respondents | 511 | 23.5 | 37.0 | 39.5 | |
Overall rating of living environment 1,2 | High | 231 | 36.8(6.45) | 37.7(0.29) | 23.5(−5.87) |
Medium | 224 | 14.3(−4.33) | 41.5(1.87) | 44.2(1.91) | |
Low | 56 | 5.4(−3.39) | 16.1(−3.44) | 78.6(6.33) |
Ratio (Adjusted residuals) | |||||
---|---|---|---|---|---|
Level of Willingness to Stay | |||||
N | High | Medium | Low | ||
All respondents | 1056 | 61.0 | 27.0 | 11.9 | |
Overall rating of living environment 1,2 | High | 567 | 81.7(14.8) | 14.2(−9.94) | 3.8(−8.69) |
Medium | 383 | 39.4(−10.8) | 46.2(10.5) | 14.4(1.84) | |
Low | 106 | 28.3(−7.27) | 25.5(−0.39) | 46.2(11.5) |
Node | Branch Conditions 1 (Living environment; The Evaluation) |
---|---|
Node 3 | Attachment to region; Hometown > Current residence |
→ Pleasantness of climate in Hometown; Low | |
Node 5 | Attachment to region; Hometown < Current residence (Especially difference > 2) |
Node 7 | Attachment to region; Hometown > Current residence |
→ Pleasantness of climate in Hometown; Medium or High | |
→ Sufficiency of traffic environment; Hometown ≧ Current residence | |
Node 9 | Attachment to region; Hometown ≦ Current residence (Especially difference = 0 or 1) |
→ Sufficiency of daily shopping environment in Hometown; Low | |
Node 11 | Attachment to region; Hometown > Current residence |
→ Pleasantness of climate in Hometown; Medium or High | |
→ Sufficiency of traffic environment; Hometown < Current residence | |
→ Ease of supporting parents in Current residence; Low or Medium | |
Node 12 | Attachment to region; Hometown > Current residence |
→ Pleasantness of climate in Hometown; Medium or High | |
→ Sufficiency of traffic environment; Hometown < Current residence | |
→ Ease of supporting parents in Current residence; High | |
Node 13 | Attachment to region; Hometown ≦ Current residence (Especially difference = 0 or 1) |
→ Sufficiency of daily shopping environment in Hometown; Medium or High | |
→ Pleasantness of climate in Current residence; Low | |
Node 15 | Attachment to region; Hometown ≦ Current residence (Especially difference = 0 or 1) |
→ Sufficiency of daily shopping environment in Hometown; Medium or High | |
→ Pleasantness of climate in Current residence; Medium or High | |
→ Ease of visiting ancestral graves; Hometown < Current residence | |
(Especially difference > 2) | |
Node 18 | Attachment to region; Hometown≦ Current residence (Especially difference = 0 or 1) |
→ Sufficiency of daily shopping environment in Hometown; Medium or High | |
→ Pleasantness of climate in Current residence; Medium or High | |
→ Ease of visiting ancestral graves; Hometown ≧ Current residence, | |
(Including difference = 1 as the case that both evaluations are almost the same) | |
→ Ease of caring for inherited lots or houses in Hometown; High | |
Node 19 | Attachment to region; Hometown≦ Current residence (Especially difference = 0 or 1) |
→ Sufficiency of daily shopping environment in Hometown; Medium or High | |
→ Pleasantness of climate in Current residence; Medium or High | |
→ Ease of visiting ancestral graves; Hometown ≧ Current residence, | |
(Including difference = 1 as the case that both evaluations are almost the same) | |
→ Ease of caring for inherited lots or houses in Hometown; Low or Medium | |
→ Pleasantness of climate; Hometown > Current residence | |
Node 20 | Attachment to region; Hometown≦ Current residence (Especially difference = 0 or 1) |
→ Sufficiency of daily shopping environment in Hometown; Medium or High | |
→ Pleasantness of climate in Current residence; Medium or High | |
→ Ease of visiting ancestral graves; Hometown ≧ Current residence, | |
(Including difference = 1 as the case that both evaluations are almost the same) | |
→ Ease of caring for inherited lots or houses in Hometown; Low or Medium | |
→ Pleasantness of climate; Hometown ≦ Current residence | |
(Especially difference is = −2~0) |
Whole | Node | Node | Node | Node | Node | Node | Node | Node | Node | Node | Node | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
3 | 5 | 7 | 9 | 11 | 12 | 13 | 15 | 18 | 19 | 20 | ||
N | 474 | 23 | 28 | 101 | 57 | 26 | 11 | 22 | 18 | 55 | 44 | 89 |
Age **1 | ||||||||||||
<30 | 5.7 | 8.7 | 3.6 | 7.9 | 1.8 | 7.7 | 0.0 | 18.2 | 0.0 | 3.6 | 2.3 | 6.7 |
30–39 | 17.1 | 30.4 | 10.7 | 20.8 | 14.0 | 15.4 | 45.5 | 18.2 | 0.0 | 7.3 | 13.6 | 21.3 |
40–49 | 29.3 | 21.7 | 25.0 | 34.7 | 31.6 | 34.6 | 18.2 | 18.2 | 38.9 | 40.0 | 13.6 | 27.0 |
50–59 | 22.4 | 17.4 | 21.4 | 17.8 | 21.1 | 23.1 | 36.4 | 18.2 | 16.7 | 32.7 | 36.4 | 16.9 |
≧60 | 25.5 | 21.7 | 39.3 | 18.8 | 31.6 | 19.2 | 0.0 | 27.3 | 44.4 | 16.4 | 34.1 | 28.1 |
Gender | ||||||||||||
Male | 52.3 | 43.5 | 67.9 | 47.5 | 45.6 | 46.2 | 72.7 | 50.0 | 55.6 | 63.6 | 56.8 | 49.4 |
Female | 47.7 | 56.5 | 32.1 | 52.5 | 54.4 | 53.8 | 27.3 | 50.0 | 44.4 | 36.4 | 43.2 | 50.6 |
Family structure **1 | ||||||||||||
Unmarried | 21.9 | 26.1 | 32.1 | 19.8 | 10.5 | 34.6 | 9.1 | 22.7 | 16.7 | 16.4 | 31.8 | 24.7 |
Married and living with a child, children | 46.4 | 21.7 | 39.3 | 52.5 | 54.4 | 42.3 | 72.7 | 31.8 | 50.0 | 54.5 | 22.7 | 50.6 |
Married but not living with a child, children, or no child | 31.6 | 52.2 | 28.6 | 27.7 | 35.1 | 23.1 | 18.2 | 45.5 | 33.3 | 29.1 | 45.5 | 24.7 |
Whether the respondent is the eldest son | ||||||||||||
Eldest son | 38.2 | 39.1 | 50.0 | 34.7 | 36.8 | 30.8 | 63.6 | 31.8 | 22.2 | 54.5 | 38.6 | 32.6 |
Others | 61.8 | 60.9 | 50.0 | 65.3 | 63.2 | 69.2 | 36.4 | 68.2 | 77.8 | 45.5 | 61.4 | 67.4 |
Node | The Notable 1 Demographic Characteristics of Each Node | Prevailing Level of U-Turn Motivation |
---|---|---|
Node 3 | - The ratio of younger people (age < 40), women and married couples who did not live with children, than for other nodes | Low |
- Approximately 80% of respondents had a car in their household | ||
Node 5 | - The ratio of both unmarried respondents and those over the age of 60 were higher than of other nodes | Low |
Node 7 | - | High |
Node 9 | - Approximately 90% of respondents were married | Low |
- More women than men | ||
Node 11 | - | Low |
Node 12 | - Most respondents were 30 to 39 years old or 50 to 59 years old | Medium |
- The ratio of the eldest sons was highest of all nodes | ||
Node 13 | - | High |
Node 15 | - Respondents were only 40 years and older | Low |
(especially, over 40% of respondents were over 60 years old) | ||
Node 18 | - Most respondents were over 40 years old | Medium |
- The ratio of the eldest sons was over 50% | ||
Node 19 | - | Low |
Node 20 | - | Medium |
Evaluation of Living Environment | ||||||
---|---|---|---|---|---|---|
Current Residence | Hometown | |||||
High | Medium | Low | High | Medium | Low | |
Attachment 1 | N = 173 | N = 227 | N = 74 | N = 231 | N = 199 | N = 44 |
Ordinance-designated city, the 23 wards of Tokyo | 22.5 | 18.9 | 21.6 | 26 | 26.6 | 29.5 |
Heartland city, specially designated city | 24.3 | 25.6 | 23 | 20.3 | 23.1 | 20.5 |
City with population ≧ 0.1 million | 16.8 | 21.6 | 17.6 | 14.7 | 17.1 | 15.9 |
City with population < 0.1 million | 28.9 | 26.9 | 7 | 26.8 | 25.6 | 25 |
Town and village | 7.5 | 7 | 8.1 | 12.1 | 7.5 | 9.1 |
Transportation environment (Current residence: ***, Hometown: ***) 1 | N = 184 | N = 138 | N = 152 | N = 194 | N = 155 | N = 125 |
Ordinance-designated city, the 23 wards of Tokyo | 27.7 | 21 | 11.8 | 40.7 | 20 | 12.8 |
Heartland city, specially designated city | 26.1 | 23.9 | 23.7 | 23.2 | 25.2 | 14.4 |
City with population ≧ 0.1 million | 20.1 | 18.8 | 18.4 | 11.9 | 18.7 | 18.4 |
City with population < 0.1 million | 19.6 | 29 | 37.5 | 18.6 | 26.5 | 37.6 |
Town and village | 6.5 | 7.2 | 8.6 | 5.7 | 9.7 | 16.8 |
Climate 1 | N = 269 | N = 136 | N = 69 | N = 233 | N = 166 | N = 75 |
Ordinance-designated city, the 23 wards of Tokyo | 21.6 | 23.5 | 11.6 | 27.9 | 27.7 | 20 |
Heartland city, specially designated city | 25.3 | 25 | 21.7 | 22.7 | 21.1 | 18.7 |
City with population ≧ 0.1 million | 17.8 | 21.3 | 20.3 | 12 | 19.9 | 18.7 |
City with population < 0.1 million | 29 | 22.8 | 34.8 | 27.9 | 22.9 | 28 |
Town and village | 6.3 | 7.4 | 11.6 | 9.4 | 8.4 | 14.7 |
Visiting ancestral graves (Current residence: **) 1 | N = 109 | N = 245 | N = 120 | N = 216 | N = 177 | N = 81 |
Ordinance-designated city, the 23 wards of Tokyo | 13.8 | 22.9 | 22.5 | 27.3 | 23.2 | 32.1 |
Heartland city, specially designated city | 16.5 | 26.1 | 29.2 | 19.4 | 23.2 | 23.5 |
City with population ≧ 0.1 million | 22.9 | 17.1 | 20 | 13 | 19.8 | 14.8 |
City with population < 0.1 million | 34.9 | 26.9 | 24.2 | 28.7 | 24.9 | 22.2 |
Town and village | 11.9 | 6.9 | 4.2 | 11.6 | 9 | 7.4 |
Supporting parents1 | N = 122 | N = 235 | N = 117 | |||
Ordinance-designated city, the 23 wards of Tokyo | 18 | 22.6 | 19.7 | |||
Heartland city, specially designated city | 17.2 | 28.5 | 24.8 | |||
City with population ≧ 0.1 million | 23 | 17.4 | 18.8 | |||
City with population < 0.1 million | 33.6 | 23.8 | 30.8 | |||
Town and village | 8.2 | 7.7 | 6 | |||
Shopping environment (Hometown: ***) 1 | N =219 | N = 146 | N = 109 | |||
Ordinance-designated city, the 23 wards of Tokyo | 35.2 | 21.9 | 15.6 | |||
Heartland city, specially designated city | 24.2 | 22.6 | 14.7 | |||
City with population ≧ 0.1 million | 14.6 | 17.1 | 16.5 | |||
City with population < 0.1 million | 20.2 | 26 | 38.5 | |||
Town and village | 5.9 | 12.3 | 14.7 | |||
Management for inherited lots or houses 1 | N = 144 | N = 270 | N = 60 | |||
Ordinance-designated city, the 23 wards of Tokyo | 25.7 | 26.3 | 30 | |||
Heartland city, specially designated city | 19.4 | 23 | 20 | |||
City with population ≧ 0.1 million | 13.2 | 16.7 | 18.3 | |||
City with population < 0.1 million | 28.5 | 25.9 | 21.7 | |||
Town and village | 13.2 | 8.1 | 10 |
Whole | Node | Node | Node | Node | Node | Node | Node | Node | Node | Node | Node | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
3 | 5 | 7 | 9 | 11 | 12 | 13 | 15 | 18 | 19 | 20 | ||
N | 474 | 23 | 28 | 101 | 57 | 26 | 11 | 22 | 18 | 55 | 44 | 89 |
City size of current residence 1 | ||||||||||||
Ordinance-designated city, the 23 wards of Tokyo | 20.7 | 17.4 | 32.1 | 12.9 | 24.6 | 34.6 | 9.1 | 18.2 | 11.1 | 29.1 | 18.2 | 20.2 |
Heartland city, Specially designated city | 24.7 | 26.1 | 21.4 | 30.7 | 26.3 | 19.2 | 0.0 | 18.2 | 27.8 | 16.4 | 36.4 | 22.5 |
City with population ≧0.1 million | 19.2 | 21.7 | 25.0 | 18.8 | 12.3 | 19.2 | 45.5 | 9.1 | 22.2 | 12.7 | 20.5 | 23.6 |
City with population < 0.1 million | 28.1 | 30.4 | 14.3 | 32.7 | 28.1 | 19.2 | 45.5 | 36.4 | 22.2 | 38.2 | 18.2 | 24.7 |
Town and village | 7.4 | 4.3 | 7.1 | 5.0 | 8.8 | 7.7 | 0.0 | 18.2 | 16.7 | 18.2 | 6.8 | 9.0 |
Difference of city size of hometown (Compared with current residence) 1 *** | ||||||||||||
Larger | 39.9 | 30.4 | 32.1 | 61.4 | 26.3 | 19.2 | 36.4 | 45.5 | 33.3 | 38.2 | 31.8 | 40.4 |
Same category | 25.9 | 34.8 | 32.1 | 14.9 | 22.8 | 23.1 | 27.3 | 31.8 | 38.9 | 27.3 | 31.8 | 29.2 |
Smaller | 34.8 | 34.8 | 35.7 | 23.8 | 50.9 | 57.7 | 36.4 | 22.7 | 27.8 | 34.5 | 36.4 | 30.3 |
Change of Urban area by U-turn1 *** | ||||||||||||
Within three major metropolitan areas | 21.9 | 13.0 | 21.4 | 14.9 | 17.5 | 15.4 | 54.5 | 9.1 | 38.9 | 25.5 | 29.5 | 27.0 |
From other areas to three major metropolitan areas | 16.2 | 8.7 | 14.3 | 22.8 | 7.0 | 0.0 | 0.0 | 27.3 | 16.7 | 18.2 | 11.4 | 22.5 |
From three major metropolitan areas to other areas | 7.2 | 17.4 | 14.3 | 5.0 | 8.8 | 26.9 | 0.0 | 4.5 | 0.0 | 5.5 | 2.3 | 4.5 |
Within other areas | 54.6 | 60.9 | 50.0 | 57.4 | 66.7 | 57.7 | 45.5 | 59.1 | 44.4 | 50.9 | 56.8 | 46.1 |
Node | The Characteristics of Hypothetical Change after Respondents’ U-Turn | Prevailing Level of U-Turn Migration |
---|---|---|
Node 3 | - The ratio of people who migrated to rural hometowns from the three major metropolitan areas was the second highest of all nodes | Low |
Node 5 | - The ratio of people who migrated to rural hometowns from the three major metropolitan areas was relatively high | Low |
Node 7 | - Approximately 20% of respondents would migrate from provincial areas to the three major metropolitan areas - More than 50% of respondents would migrate to larger cities | High |
Node 9 | - Approximately 70% of respondents would move from one rural region to another rural region or stay within same area | Low |
Node 11 | - The ratio of people who migrated to rural hometowns from the three major metropolitan areas was the highest of all nodes | Low |
Node 12 | - | Medium |
Node 13 | - Approximately 30% of respondents would migrate from provincial areas to the three major metropolitan areas | High |
Node 15 | - | Low |
Node 18 | - | Medium |
Node 19 | - | Low |
Node 20 | - | Medium |
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Sekiguchi, T.; Hayashi, N.; Sugino, H.; Terada, Y. The Effects of Differences in Individual Characteristics and Regional Living Environments on the Motivation to Immigrate to Hometowns: A Decision Tree Analysis. Appl. Sci. 2019, 9, 2748. https://doi.org/10.3390/app9132748
Sekiguchi T, Hayashi N, Sugino H, Terada Y. The Effects of Differences in Individual Characteristics and Regional Living Environments on the Motivation to Immigrate to Hometowns: A Decision Tree Analysis. Applied Sciences. 2019; 9(13):2748. https://doi.org/10.3390/app9132748
Chicago/Turabian StyleSekiguchi, Tatsuya, Naoki Hayashi, Hiroaki Sugino, and Yuuki Terada. 2019. "The Effects of Differences in Individual Characteristics and Regional Living Environments on the Motivation to Immigrate to Hometowns: A Decision Tree Analysis" Applied Sciences 9, no. 13: 2748. https://doi.org/10.3390/app9132748
APA StyleSekiguchi, T., Hayashi, N., Sugino, H., & Terada, Y. (2019). The Effects of Differences in Individual Characteristics and Regional Living Environments on the Motivation to Immigrate to Hometowns: A Decision Tree Analysis. Applied Sciences, 9(13), 2748. https://doi.org/10.3390/app9132748