Population Studies

Introduction

The research theme of population studies covers a wide range issues relating to population and wellbeing. Our work involves the major components in population dynamic modelling, namely, fertility, mortality, marriage and divorce, poverty, and migration. International comparison has been conducted examining fertility and international migration. The research theme is supported by a strategic public policy research (SPPR) on integrated population policy, a Chief Executive Community project on poverty, numerous peer review UGC and international grants.

Our expertise covers a wide range of population modelling tools, including spatial analysis to examine poverty and service provision in Hong Kong and multilevel modeling to examine wellbeing of the population in individual, household and community levels. We are developing assessment tools in social return on investment (SROI) and program evaluation for many social and welfare programs. The wellbeing of migrants and their left-behind families is also another area of interest.

There are active and intensive international research collaborations with colleagues at Melbourne University, National University of Singapore, Renmin University, Fudan University, and Columbia University. Interdisciplinary research teams have been established with colleagues in faculties of humanities, medicine, business and science. Innovative methods have been developed in understanding the population dynamics with real impact to the social and public policies in Hong Kong and other global regions of the world. We have also provided consultancy service to Hong Kong SAR Government, OECD, UNICEF, Terres D’Hommes and many other local organizations on population issues.

The members are also serving in a number of Government committees, for example, Commission on Poverty, Care Fund, Central Policy Unit and Strategic Population Policy Committee.

Cluster members

Member Training Specialties
Prof. Paul Yip
Professor
(Convenor)
Population Health Evidence-Based Suicide Prevention Measures and Program; Program Evaluation; Poverty Alleviation Study;
Population Studies; Big data analytics
Prof. Emery Clifton
Associate Professor
Social work, statistics, sociology, women’s studies Child maltreatment, domestic violence, refugees
Prof. Paul Wong
Associate Professor
Clinical Psychologist Social inclusion
Prof. Frances Yik Wa Law
Associate Professor
Social Work Social work and education and program evaluation
Prof. Hao Luo
Assistant Professor
Big data analytics in health and mental health Big data analytics in health and mental health
Dr. Chee Hon Chan
Assistant Professor(Research)
Centre for Suicide Research and Prevention
Public Health, Social Policy Population health and social impact assessment

Key Funded research projects

Topic PI/ Co-Investigator Funding sources Award Year
A study on poverty transition and the effectiveness of poverty alleviation programs. PI: Prof. Paul Yip UGC
Hunanities and Social Science Prestigious Scheme
HK$ 379,000
2020/2021
Protective Informal Social Control of Child Maltreatment, Adolescent Health Behavior, and Empathy: A Nationally Representative 2 Wave Panel Study of Mothers and Adolescents in Nepal. PI: Prof. Emery Clifton General Research Fund (GRF)
$808,464 HKD
2020-2023
Identifying Frail Elderly Using Machine Learning PI: Prof. Luo Hao The University of Hong Kong Seed Fund for Basic Research
|97,060 HKD
2020
A Cloud-backed Smart Walker for the Elderly Co-PI: Prof. Luo Hao The Innovation and Technology Fund
2,421,210 HKD
2020
Relax in Silver Years? Differentiated Pathways to Retirement and Mental Health Consequences of the Transition to Retirement in South Korea and Japan PI: Prof. Lee, Yeonjin Funded by Early Career Scheme HK$468,655 2020
A community-based support programme to enhance mental well-being of older adults in Wong Tai Sin PI: Prof. Paul Yip HKJC
HK$ 8,230,000
2019-2022
An Exploratory Study on Understanding Online Risks and children’s Online Behavior in Hong Kong PI: Prof. Emery Clifton Save the Children Hong Kong
$698,181 HKD
2019-2020
When Both Spouses Have Functional Decline: Spousal Collaboration Dynamics in Mastering Daily Stressors Using Ecological Momentary Assessment Research Grants Council Co-PI: Prof. Luo Hao General Research Fund (GRF) 1,163,688 HKD 2019
HKJC Embrace My Age: A Partnered Solution for Better, Healthier, and Meaningful Ageing Co-PI: Prof. Luo Hao Hong Kong Jockey Club Charities Trust
12,961,209 HKD
2019
When Both Spouses Have Functional Decline: Spousal Collaboration Dynamics in Mastering Daily Stressors Using Ecological Momentary Assessment Research Grants Council Co-PI: Prof. Luo Hao General Research Fund (GRF)
1,163,688 HKD
2019
Predicting Dementia from Cognitive Footprints of Electronic Health Records Using Machine Learning Co-PI: Prof. Luo Hao Research Grants Council, Early Career Scheme (ECS) for 630,200 HKD 2019
International Big Data Network for Attention Deficit and / Hyperactivity Disorder: Development and Application of Data Platform Co-PI: Prof. Luo Hao Collaborative Research Fund (CRF) 7,973,460 HKD 2019
Project Bridge: 5-Step Method for Promoting the Wellbeing of the Family Members of Substance Abusers and for Motivating Hidden Substance Abusers to Seek Treatment PI: Prof. Paul Wong Beat Drugs Fund Association
HK$1.73 million
2019
The impact of poverty and social welfare subsidy on mental health in Hong Kong PI: Prof. Paul Yip GRF
HK$ 724,000
2018-2021
Suicide among Cancer patients PI: Prof. Paul Yip Li Ka Sing Foundation
HK$ 980,000
2018-2020
Study on the Recovery Process of Inmates with History of Drug Abuse: Challenges and Opportunities PI: Prof. Paul Yip Beat Drug Fund 2018-2020
Online Crisis Support Service for Youth Project PI: Prof. Paul Yip HKJC
HK$ 6.780,000
2018-2020
JC-Connect: Family Support for People with Autism Spectrum Disorders – Phase II PI: Prof. Paul Wong HK Jockey Club Charities Trust
HK$11.2 million
2018
Social emotional learning and human education for primary school students PI: Prof. Paul Wong Keswick Foundation
HK$4.6 million
2018
Public and Private Safety Nets and Poverty Dynamics in Taiwan and Southeast China – A Mixed-Methods Examination of the Transitional East Asian Welfare Regime PI: Prof. Julia Shu-Huah WANG Research Grants Council, Early Career Scheme (ECS) for 409,288 HKD 2018
The effect of individual and neighbourhood socio-economic status on older adult’s health: a cross sectional and propective cohort study in Hong Kong PI: Prof. Paul Yip GRF
HK$ 404,567
2016-2019
A Study on Population Dynamics in One Belt One Road: Opportunities and Challenges PI: Prof. Paul Yip PPR HK$ 536,781 2016-2018
A Study on Population Dynamics in One Belt One Road: Opportunities and Challenges PI: Prof. Paul Yip
Co-I: Dr. CL Kwok
Central Policy Unit PPR HK$536,781 2016
The effect of individual and neighbourhood socio-economic status on older adult’s health: a cross sectional and prospective cohort study in Hong Kong PI: Prof. Paul Yip
Co-I: Dr. CH Chan
GRF HK$404,567 2016
The impact of growing up in a transnational household on youth transition to adulthood: A comparative mixed method study from Southeast Asia. PI: Prof. Lucy Jordan GRF HK$747,504 2016
Child Health and Migrant Parents in South-East Asia (CHAMPSEA): Wave II. Ministry of Education, Singapore. Co-I: Prof. Lucy Jordan HK$3,200,000 2016
Social and Cultural Capital in the Creation of Human and Health Capital: A Comparative Study of Cross-border, Immigrant and Local Students in Hong Kong. Co-I: Prof. Lucy Jordan HK$649,500 2016
Social Inclusion: Ethnicity – Positive Youth Development for Ethnic Minority Youth in Hong Kong PI: Prof. Paul Wong HK Jockey Club Charities Trust HK$3,400,000 2016
Evaluation Study of “Youth Outreach Jockey Club: Youth Cultural Front Line PI: Prof. Paul Wong Youth Outreach 2015
JC-Connect: Family Support for People with Autism Spectrum Disorders Co-I: Prof. Paul Wong HK Jockey Club Charities Trust HK$3,200,000 2015
A Chief Executive community project on Poverty: its causes and alleviation measures PI: Prof. Paul Yip HK$14,600,000 2014
A temporal spatial analysis of morbidity and mortality for Hong Kong population PI: Prof. Paul Yip RGC HK$672,837 2014
An integrated study of population policy for Hong Kong PI: Prof. Paul Yip SPPR HK$3,700,000 2013

Consultancy Project

Project Year Investigator(s) Name of Project
2019 Co-PI: Luo Hao HINCare: A Heterogeneous Information Network for Elderly-Care Helpers Recommendation. The Innovation and Technology Fund. 4,066,400 HKD
2018 Co-PI: Luo Hao Tools to Inform Policy: Chinese Communities’ Action in Response to Dementia (TIP-CARD). Research Grants Council, The Research Impact Fund (RIF) for 2018/2019. 3,071,810 HKD
2018 PI: Luo Hao Early Identification of Older Adults at High Risk of Suicide Using a Standardized Assessment System. The University of Hong Kong Seed Fund for Basic Research. 150,000 HKD
2017 PI: Prof. Paul Yip
Co-I: Dr. CH Chan
Consultancy Study on the Long-Term Development of Child Care Services” Yip Paul., S.F., Chan C.H., and the team. Mon 2017 – Dec 2017.
HK$ 3,000,000 supported by Social Welfare Department, HKSAR
2016 PI: Prof. Paul Yip
Co-I: Dr. CL Kwok
Follow-up study on movement of Type A and B Babies in Hong Kong.
HK$ 246,965 Funded by HKSAR Government
2016 PI: Prof. Paul Yip
Co-I: Dr. CH Chan
HKSAR Government Consultancy Services for Evaluation Study of the Social Innovation and Entrepreneurship Development Fund
HK$ 3,774,933
2016 Co-I: Dr. Lucy Jordan Freedom Fund/Geneva Global. “Research on Commercial Sexual Exploitation in Nepal”
HK$ 290,000
2014 PI: Dr. Ernest Chui HKSAR Government Labour and Welfare Bureau Consultancy Services for Formulating an Elderly Services Programme Plan
HK$ 1,200,000
2014 PI: Dr. Ernest Chui HKSAR Government Labour and Welfare Bureau Consultancy Services for Studying the Feasibility of Introducing a Voucher Scheme on Residential Care Service for the Elderly
HK$ 1,400,000
2014 PI: Dr. Lucy Jordan Terre des hommes Foundation (Tdh). “Pilot Study: Evaluating methodology for estimating prevalence of CSEC in Kathmandu, Nepal”.
HK$ 84,000

Significant publications in recent 5 years

Prof. Paul Yip Articles

1. Fong, T. C. T., Cheng, Q., Pai, C. Y., Kwan, I., Wong, C., Cheung, S.-H., Yip, P. S. F. (2023). Uncovering sample heterogeneity in gaming and social withdrawal behaviors in adolescent and young adult gamers in Hong Kong. Social Science & Medicine, 321, 115774. doi: 10.1016/j.socscimed.2023.115774

2. Chen, Y.-Y., Yang, C.-T., Yip, P. S. F. (2023). The increase in suicide risk in older adults in Taiwan during the COVID-19 outbreak. Journal of Affective Disorders, 327, 391-396. doi: 10.1016/j.jad.2023.02.006

3. Junus, A., Kwan, C., Wong, C., Chan, Z., Yip, P. S. F. (2023). Shifts in patterns of help-seeking during the COVID-19 pandemic: The case of Hong Kong’s younger generation. Social Science & Medicine, 318, 115648. doi: 10.1016/j.socscimed.2022.115648

4. Li, Z., Fong, T. C. T., Yip, P. S. F. (2023). Helping intentions toward suicidal people among young adults: Patterns, transitions, and influencing factors. Journal of Affective Disorders, 325, 611-617. doi: 10.1016/j.jad.2023.01.058

5. Bi, K., Chan, C. S., Xiao, Y., Yip, P. S. F. (2023). The Indirect Effect of Sleep on the Association Between Protracted Social Stressors and Psychological Distress Among Hong Kong Young People. Journal of Adolescent Health. doi: 10.1016/j.jadohealth.2022.11.243.

6. Chan, C.S., Yang, C.T., Xu, Y., He, L., Yip, P.S.F. (2022). Variability in the psychological impact of four waves of COVID-19: A time-series study of 60,000 text-based counseling sessions. Psychol Med. 2022 Mar 1:1-37. doi: 10.1017/S0033291722000587.

7. Yip, P.S.F., Pinkney, E. (2022). Social media and suicide in social movements: a case study in Hong Kong. J Comput Soc Sc.

8. Yip, P., Yeung, C., Chen, Y., Lai, C., & Wong, C. (2022). An evaluation of the long‐term sustainability of suicide prevention programs in an offshore Island. Suicide & Life-threatening Behavior, 52(1), 4-13.

9. Cai, Z., Chen, M., Ye, P., & Yip, P. S. F. (2022). Socio-economic determinants of suicide rates in transforming China: A spatial-temporal analysis from 1990 to 2015. The Lancet Regional Health – Western Pacific, 19.

10. Men, Y. V., Yeung, C. Y., & Yip, P. S. F. (2022). The association between unemployment and suicide among employed and unemployed people in Hong Kong: A time-series analysis. Journal of affective disorders, 305, 240-243.

11. Yip, P. S. F., Zheng, Y., & Wong, C. (2022). Demographic and epidemiological decomposition analysis of global changes in suicide rates and numbers over the period 1990–2019. Injury prevention, 28(2), 117-124.

12. Men, Y. V., Lam, T. C., Yeung, C. Y., & Yip, P. S. F. (2021). Understanding the impact of clinical characteristics and healthcare utilizations on suicide among cancer sufferers: a case-control study in Hong Kong. The Lancet Regional Health-Western Pacific, 17, 100298.

13. Men, V. Y., Emery, C. R., & Yip, P. S. (2021). Characteristics of cancer patients who died by suicide: A quantitative study of 15‐year coronial records. Psycho‐Oncology, 30(7), 1051-1058

14. Yip, P. S. F., Chan, W.L., Cheng, Q., Chow, S., Hsu, S.M., Law, Y.W., Lo, B., Ngai, K., Wong, K.Y., Xiong, C., Yeung, T.K. (2020). A 24-hour Online Youth Emotional Support: Opportunities and Challenges. Lancet Regional Health -West Pacific. Vol 4 100047..

15. Yip, P. S. F., et al. (2020). Is there gender bias in research grant success in social sciences?: Hong Kong as a case study. Humanities and Social Sciences Communications 7(1).

16. Yip, P., & Chau, P. H. (2020). Physical Distancing and Emotional Closeness Amidst COVID-19. Crisis, 41(3), 153–155.

Prof. Emery Clifton Articles

A.1. Emery, C.R., Wu, S., & Chan, K.L. (2020, Online first): “A Comparative Study of Totalitarian Style Partner Control in Seoul and Beijing: Confucian Sex-Role Norms, Secrecy, and Missing Data.” Journal of Interpersonal Violence, doi: 10.1177/0886260518787208. (IF = 3.573, 4/47 in Family Studies, 4/69 in Criminology, 14/84 in Psychology, Applied. Cit: 3). This was the first study of totalitarian style partner control, and also the first to look at neighborhood level Confucian Sex-Role norms in relation to this type of IPV.

A.2. Emery, C.R., Jordan, L.P., Chui, C. (2020): “Friends in Need: Bystander Control of Intimate Partner Violence in Beijing and Seoul.” Sex Roles, 82(11): 673-687. June, 2020. (IF = 2.409, 4/45 in Women’s Studies, 19/64 in Psychology, Social, 22/77 Psychology, Developmental. Cit: 1).

A.3. Emery, C.R., Eremina, T., Arenas, C., Kim, J., & Chan, E. (2020): “When Bigger is Better: Household Size, Abuse Injuries, Neglect, and Family Response in Novosibirsk, Russia.” Journal of Interpersonal Violence, 35(3-4): 1035-1051. February, 2020.  (IF = 3.573, 4/47 in Family Studies, 4/69 in Criminology, 14/84 in Psychology, Applied. Cit: 2).

A.4. Emery, C.R., Yang, H., Kim, O., Ko, Y. (2019): “A Multiplicative Approach to Polyvictimization: A Study of Intimate Partner Violence Types as Risk Factors for Child Polyvictimization in South Korea.” International Journal of Environmental Research and Public Health, 16(5): 783-797. March, 2019.  (IF = 2.849, 32/170 in Public, Environmental, and Occupational Health. Cit: 1).

Prof. Frances Yik Wa Law Articles

1. Fu, Y., & Law, Y.W. (Accepted). “Chinese Adolescents’ Meaning-focused Coping with Prolonged Parent-child Separation. Journal of Adolescence.

2. Law, Y.W. (2016). Youth suicide and its prevention in Hong Kong: The emerging approaches for a long-standing issue. Journal of Youth Studies, 19(2), 3–12. Hong Kong: Hong Kong Federation of Youth Group.

3. Sha, F., Yip, P.S.F., & Law, Y.W. (2016). Decomposing change in China’s suicide rate, 1990–2010: Aging and urbanisation. Injury Prevention [Publish Online First] doi:10.1136/injuryprev-2016-042006

4. Law, Y.W., Wong, P.W.C., & Yip, P.S.F. (2015). Health and psychosocial service use among suicides without psychiatric illness. Social Work, 60, 65–74. doi: 10.1093/sw/swu054

5. Law, Y.W., Yip, P.S., Zhang, Y., & Caine, E.D. (2014). The chronic impact of work on suicides and under-utilization of psychiatric and psychosocial services. Journal of Affective Disorders, 168C, 254–261. doi: 10.1016/j.jad.2014.06.031

Prof. Paul Wong Articles

  1. Wu, A. F., Ooi, J., Wong, P. W., Catmur, C., & Lau, J. Y. (2019). Evidence of pathological social withdrawal in non-Asian countries: a global health problem?. The Lancet. Psychiatry, 6(3), 195.
  2. Wong, P. W., Yu, R. W., & Ngai, J. T. (2019). Companion Animal Ownership and Human Well-Being in a Metropolis—The Case of Hong Kong. International journal of environmental research and public health, 16(10), 1729.
  3. Huen, J. M., Lai, E. S., Shum, A. K., So, S. W., Chan, M. K., Wong, P. W., … & Yip, P. S. (2016). Evaluation of a Digital Game-Based Learning Program for Enhancing Youth Mental Health: A Structural Equation Modeling of the Program Effectiveness. JMIR Mental Health, 3(4).
  4. Li, T.M.H., & Wong, P.W.C. (2015). Youth social withdrawal behavior (hikikomori): a systematic review of qualitative and quantitative studies. Australian and New Zealand Journal of Psychiatry, 49(7), 595-609. Retrieved from http://dx.doi.org/10.1177/0004867415581179
  5. Tse, S., Tang, J., & Wong, P.W.C. (2014). Fortune or foe: the fatal harm caused by a gambling disorder. Addiction, 109(12), 2135.

Prof. Hao Luo Articles

 

  1. Chai Y., Luo, H.*, Wong, G.H., Tang J.Y., Lam, T., Wong I.C. & Yip, S.Y. (2020). Risk of self-harm after the diagnosis of psychiatric disorders: A nested case-control study in Hong Kong, 2000-2010. The Lancet Psychiatry7(2), 135-147.
  2. Ilomäki, J.*, Bell, J.S., Chan, A.Y.L. Tolppanen, A., Luo, H.et al. Application of Healthcare ‘Big Data’ in CNS Drug Research: The Example of the Neurological and mental health Global Epidemiology Network (NeuroGEN). CNS Drugs (2020). https://doi.org/10.1007/s40263-020-00742-4
  3. Luo, H., Andersson, B., Tang, J. Y., & Wong, G. H.* (2020). Applying item response theory analysis to the montreal cognitive assessment in a low-education older population. Assessment, 27(7), 1416-1428. 
  4. Chai, Y., Luo, H., Zhang, Q., Cheng*, Q., Lui, C. S., & Yip, P. S. (2019). Developing an early warning system of suicide using Google Trends and media reporting. Journal of affective disorders, 255, 41-49.
  5. Luo, H., Lou, V.W.*, Chen, C., & Chi, I. (2020). The Effectiveness of the Positive Mood and Active Life (PMAL) Program on Reducing Depressive Symptoms in Long-term Care Facilities.The Gerontologist, 60(1), 193-204.
  6. Tang, J.Y.M., Luo, H., Wong, G.H.Y., Lau, M.M.Y., Lau, G.M.J., Tse, M.A., Ip, P., Wong, I.C.K., Lum, T.Y.S.* (2019) Bone Mineral Density from Early to Middle Adulthood in Persons with Down Syndrome. Journal of Intellectual Disability Research, 63(8), 936-946. 
  7. Luo, H.,Lou, V.W.*, Li Y., & Chi, I. (2018). Development and Validation of a Prognostic Tool for Identifying Residents at Increased Risk of Death in Long-Term Care Facilities. Journal of Palliative Medicine22(3), 258-266.
  8. Luo, H., Lum, T. Y.*, Wong, G. H., Kwan, J. S., Tang, J. Y., & Chi, I. (2015). Predicting adverse health outcomes in nursing homes: A 9-year longitudinal study and development of the FRAIL-Minimum Data Set (MDS) Quick Screening Tool. Journal of the American Medical Directors Association, 16(12), 1042-1047. 
  9. Luo, H., Tang, J. Y., Wong, G. H., Chen, C. C., Lum, T. Y., Chi, I., & Lou, V. W.* (2015). The effect of depressive symptoms and antidepressant use on subsequent physical decline and number of hospitalizations in nursing home residents: A 9-year longitudinal study. Journal of the American Medical Directors Association, 16(12), 1048-1054. 
  10. Luo, H., Wong, G. H.*, Lum, T. Y., Luo, M., Gong, C. H., & Kendig, H. (2015). Health expectancies in adults aged 50 years or older in China. Journal of Aging and Health, 28(5), 758-774.

Prof. Chee Hon Chan Articles

1. Chan, C. H., Wong H. K., & Yip, P. S. F. (2017). Associations of relative income deprivation with perceived happiness and self-rated health among the Hong Kong Chinese population. International journal of public health (Accepted).

2. Chan, C. H., Caine, E. D., You, S., & Yip, P. S. F. (2015). Changes in South Korean urbanicity and suicide rates, 1992 to 2012. BMJ Open, 5(12). doi: 10.1136/bmjopen-2015-009451

3. Chan C.H., Caine E.D., Chang S.S., Lee W.J., Chai E.S., Yip P.S.F. (2015) The impact of improving suicide death classification in South Korea: A comparison with Japan and Hong Kong. PLoS ONE 10(5): e0125730. doi: 10.1371/journal.pone.0125730

4. Chan C.H., Caine E.D., You S., Fu K.W., Chang S.S., Yip P.S.F.Y. (2014) Suicide rates among working-age adults in South Korea before and after the 2008 economic crisis. Journal of Epidemiology and Community Health 68:246-252