Monday, July 14 / 12:00 - 13:30 • Plaza Terrace Room - Merivale Side

Poster Session 1
Fertility, SRHR, FP & Contraception; Families, Unions, and Households; Children and Adolescents

1. Birth-Cohort Analysis of Child Marriage among Women in Nigeria, 1954-1998 • Ayo Adebowale, University of Ibadan; Tubosun Olowolafe, College of Medicine, University of Ibadan; Adeniyi Fagbamigbe; Martin E. Palamuleni, North-West University, Mafikeng Campus.

2. Polygyny and the Number of Children Ever Born in Afghanistan: Evidence from Afghanistan DHS 2015 • Mohammad Fazel Akbary, Xi'an Jiaotong University; Quanbao Jiang, Xi'an Jiaotong University; Dordana Rasa, Bamyan University.

3. Women’s Motivations for Using Traditional and Faith-Based Birth Attendants in Urban South-West Nigeria • Christiana A. Alex-Ojei, Federal University Oye-Ekiti, Nigeria; Lorretta Ntoimo, Federal University Oye-Ekiti; Sunday Adedini, Federal University Oye-Ekiti & University of Witwatersrand.

4. Inequity in Prevention of Sexually Transmitted Infections: An Analysis of Online Survey Responses • Ragnar Anderson, Sexual Wellbeing Aotearoa; Nathan Monk, University of Otago; Beth Messenger, Sexual Wellbeing Aotearoa; Sue Reid, Sexual Wellbeing Aotearoa; Amy Beliveau, Formerly Sexual Wellbeing Aotearoa; Tania Huria, Sexual Wellbeing Aotearoa.

8. Husband Engagement and Antenatal Care Utilization among Married Adolescent Girls in Nigeria: Findings from an Implementation Science Study • Alhassan Bulama, Society for Family Health; Roselyn Odeh, Society for Family Health; Abednego Musau, Population Services International (PSI); Mary Phillips, Population Services International; Muhammad Kabir, Society for Family Health, Abuja, Nigeria..

9. Fertility Intentions of China-Born Women and Men in Australia • Feier Chen, ANU.

10. Family Social Capital and Feelings of Loneliness among Older Adults in Four East Asian Societies • CHI CHIAO, National Yang Ming Chiao Tung University; Yu-Hua Chen, National Taiwan University; Chia-Yu Lee, National Yang Ming Chiao Tung University.

11. Educational Attainment and Socioeconomic Status in Fertility Transitions: A Comparative Cohort Study of Mexico and Peru, 1940-1980 • Maria Eugenia Cosio Zavala, El Colegio de Mexico; Robin Cavagnoud, Pontificia Universidad Católica del Perú (PUCP).

12. Factors Associated with Early Initiation of Breastfeeding: A Study of Nepal Demographic and Health Survey, 2022 • Ram Dhakal, Jawaharlal Nehru University.

13. Women’s Physical Health around Live and Non-Live Births • Alessandro Di Nallo, Max Planck Institute for Demographic Research (MPIDR).

14. Self-Reported Experiences of Sexual Violence among High School Learners in Kwazulu-Natal, South Africa • Nthabiseng Dlamini; Myra Taylor, University of KwaZulu-Natal; Khumbilani Hlongwana, University of Kwa-Zulu Natal.

15. Low Fertility in Post-Covid-19 in Sri Lanka: Determinants and Consequences • Sunethra Jayathilake Perera Ellawala Liyanage, University of Colombo.

16. Use of Modern Contraceptive Methods among Women of Childbearing Age Who Use Health Services in Abidjan and Agboville (Cote d'Ivoire) • Marie Laure Essis, institut national de santé publique d'Abidjan; Kadari Cisse, Institut de Recherche en Sciences de la Santé; Djoukou Olga Denise kpebo, Institut National de Santé Publique (Abidjan, Côte d’Ivoire).

17. Increase in Old Age Couples Living Alone in Vietnam, 1989–2019 • Huifen Fang, Centre D'Estudis Demogràfics (CED) at Universitat Autonoma de Barcelona (UAB); Juan Galeano, Universitat Autònoma de Barcelona. Centre D'Estudis demogràfics (CED).

18. Gender Difference in the Influence of Housework on Voluntary Childless in Japan • Nobutaka Fukuda, Tohoku University.

19. Long-Term Trends of the Number of Children and Age-Specific Fertility Rates of Japanese Women • Ikuko Funatogawa, The Institute of Statistical Mathematics.

20. Unraveling the Pathways to Involuntary Childlessness in a Low Fertility Context: A Multichannel Sequence Analysis of Spanish Women • Jesús García Gómez, Universitat Autònoma de Barcelona. Centre D'Estudis demogràfics (CED); Alberto Del Rey Poveda, University of Salamanca; Mengyao Wu, University of Salamanca; Guillermo Orfao, University of Salamanca.

21. Facility Staff Perspectives on the Implementation of Maternal and Perinatal Death Surveillance and Response in Six Health Facilities in Kigoma, Tanzania • Sarah Huber-Krum, Centers for Disease Control and Prevention; Florina Serbanescu, Centers for Disease Control and Prevention (CDC); Sarah Hartley, Centers for Disease Control and Prevention; Patricia Spencer, Centers for Disease Control and Prevention; Lauren Galioto, Centers for Disease Control and Prevention; Abdulaziz Msuya, CDC Foundation, Field.

22. The Effects of Social Media Use on Marriage and Fertility Intentions in Korea • Soungbin Im, Seoul National University; Youngtae Cho, Seoul National University; Woorim Ko, Seoul National University; Youngmi Shin, Seoul National University; Doyoon Kim, Seoul National University; Hye-eun Oh, Seoul National University.

23. Classifying Unmarried Individuals in Japan: The Intersection of Economic Base, Intimacy Base, and Marriage Desirability • Miho Iwasawa, National Institute of Population and Social Security Research; Shohei Yoda, National Institute of Population and Social Security Research.

24. Impact on Reproductive Health Service Delivery in Kakuma and Kalobeyei Camps during Compounded Crises: A Qualitative Study • BHAVYA JOSHI, University of California, Berkeley; Ndola Prata, Bixby Center, UC Berkeley.

25. Exploring the Role of Ward Development Committee on Strengthening Asrh Programming: A Case of a360 Mma Key Influencer Engagement Strategy in Northern Nigeria. • Muhammad Kabir, Society for Family Health, Abuja, Nigeria.; Alhassan Bulama, Society for Family Health; Mary Phillips, Population Services International; Roselyn Odeh, Society for Family Health; Joy Ede, SFH Nigeria; Bethsheba Daure, Society for Family Health.

26. Online Experiences and Life Satisfaction in Korean Children : Exploring Age-Related Differences • Sunsuk Kim, Korea National University of Transportation; JaeJin Ahn, Gachon University; Jaeyoon Lee, Seoul National University; Suah Jeon, Seoul National University.

27. Byproduct of Hyper-Low Fertility in Korea: Aristocracy or Meritocracy? • Doyoon Kim, Seoul National University; Youngtae Cho, Seoul National University; Woorim Ko, Seoul National University; Hye-eun Oh, Seoul National University.

28. Effect of Contraception Uptake on Pregnancy Outcomes among Young Women: Evidence from the Indian Demographic Health Surveys • Abhinav Kumar Mishra, C.S.R.D, S.S.S, JAWAHARLAL NEHRU UNIVERSITY; Monirujjaman Biswas, Jawaharlal Nehru University.

29. Trends and Patterns in Ideal Family Size in Nigeria: Lessons from Nigeria’s Demographic and Health Surveys in the 21st Century • Michael Kunnuji, University of Lagos; Idongesit Eshiet, University of Lagos.

30. Can Differences of Children’s Subjective Well-Being across Countries Be Entirely Explained by Individual and Family Characteristics? • Shinhye Lee, Seoul National University; Bong Joo Lee, Seoul National University; Sunsuk Kim, Korea National University of Transportation.

31. Trends and Inequalities in Use of Modern Contraception in Niger • Ibrahim Maazou, Institut National de la Statistique, Niger; Sokhna Thiam, African Population and Health Research Center; Rachida Harouna, Ministère de la Santé Publique, de la Population et de l'Action Sociale; Yahaya Mahamadou, Ministère de la Santé Publique, de la Population et de l'Action Sociale; Gouda Roland M. Mady, Johns Hopkins University Bloomberg School of Public Health; Youssoufa Lamou Ousseini, Institut National de la Statistique; Agbessi Amouzou, Johns Hopkins Bloomberg School of Public Health; Almamy Kante, Johns Hopkins Bloomberg School of Public Health; Mahamadou Alzouma, Institut National de la Statistique.

32. Youth Involvement in the Fight against Child Marriages in Malawi • Kennedy Machira, Lilongwe University of Agriculture and Natural Resources; Letcia Ngwale, Lilongwe University of Agriculture and Natural Resources.

33. Seeking Fertility Treatment in Senegal: When Tradition and Modernity Go Hand in Hand • Mame Soukeye Mbaye , Population Council; Fatou Mbow, Population Council; Thierno Souleymane Ball Anne, Population Council.

34. Regional Fertility Differentials in Mozambique: Socioeconomic, Demographic and Gender-Related Aspects • Paula Miranda-Ribeiro, Cedeplar, Universidade Federal de Minas Gerais (UFMG); Tânia Buchir, Instituto Nacional de Estatística (INE); Adriana Miranda-Ribeiro, Federal University of Minas Gerais (Centro de Desenvolvimento e Planejamento Regional)); Andrea B. Simão, Cedeplar, UFMG.

35. Partnering across the Life Course • Dimitri Mortelmans, Universiteit Antwerpen; Laura Bernardi, University of Lausanne; Brienna Perelli-Harris, University of Southampton.

37. Populations with Higher Sociality Lead to Higher Long-Term Population Growth in Time-Dependent Environments • Devikrishna N B, International Institute For Population Sciences; Rahul Mondal, International Institute for Population Sciences (IIPS); Udaya Shankar Mishra, Centre for Development Studies, Trivandrum.

39. Analysis of Factors Influencing Fertility Rates in Afghanistan in 2015 • Aman Nazari, Yazd University; Hajieh-Bibi Razeghi-Nasrabad, I am Hajieh-Bibi Razeghi-Nasrabad from Iran, Associate Professor of Demography, Faculty of Social Sciences, University of Tehran; Maliheh Alimondegari, I amMaliheh Alimondegari from Iran, Associate Professor in Demography, Department of Social Sciences, Yazd University; Mohammad Torkashvand Moradabadi, I am Mohammad Torkashvand Moradabadi from Iran, Associate Professor of Demography, Yazd University.

41. Decomposing Fertility Trends by Cohabitation and Marriage in South Africa • Nompumpelelo Nzimande-Mbele, University of Kwazulu-Natal.

42. Youth Hubs: Do They Strengthen Competition and Survival, or a Rebound in Birth Rates? • Hye-eun Oh, Seoul National University; Youngtae Cho, Seoul National University; Woorim Ko, Seoul National University; Doyoon Kim, Seoul National University.

44. Exploring the Subnational Decline of Child Marriage in India: The Crucial Role of Education Expansion • Basant Kumar Panda, Population Council Consulting; Abhishek Kumar, Population Council; Neelanjana Pandey, PopulationCouncil Consulting; Udaya S. Mishra, Centre for Development Studies.

46. Spillover Effects across School Children’s Subjective Well-Being: Empirical Evidence from 35 Countries • Robert Rudolf, Korea University.

47. Understanding Sexual and Reproductive Health Needs of Unmarried Adolescents and Youths: Evidence from Formative Study in Two Urban Slums of Uttar Pradesh, India • Hitesh Sahni, Deputy Chief of Party, TCIHC India; Emily Das, Population Services International, India; Mukesh Sharma, Population Services International, India; Samarendra Behera, Population Services International, India; Kate Graham, Senior Program Officer; Ipsha Singh, Senior Manager; Basant Kumar Panda, Population Council Consulting.

48. Nomadic Male Babymakers versus Collusive Female Allies: Conjugal Pairs in Fluid Cohabitation and the Scourge of Exposed Children in Mushin and Ikorodu Local Government Areas of Lagos State. • Sulaiman Salawudeen, Federal University Oye EKiti, Nigeria; Adeyemi Odedokun, Federal University Oye Ekiti; Kevin Akpanke, Federal University Oye ekiti.

49. Making Family Planning Strategies as Key Facilitator to Positively Improve the Utilization of Multiple Health Services • Mukesh Sharma, Population Services International, India; Amit Kumar, Advisor; Parul Saxena, Senior Advisor.

50. Is Sanitary Pad Provision in School Enough to Manage Menstrual Health and Hygiene of Adolescent Girls in Nepal? • Shrinkhala Shrestha, Kathmandu University, School of Medical Sciences; Ritu Manandhar, Dhulikhel Hospital.

51. National Origin and Family Trajectories before and after Migration to Quebec • Houlio St-Preux, Université de Montréal; Solène Lardoux, Université de Montréal; Vissého Adjiwanou, Université Du Québec à Montréal.

52. Premarital Abortion in China: Cohort Trends and Educational Gradients • Mengjun Tang, China Population and development Research Center.

54. Reproductive Factors and the Likelihood of Hysterectomy in India: Evidence from the National Family Health Survey, 2019-21 • Jesty Varghese, University of Queensland-IIT Delhi Academy of Research, IIT-Delhi ; Sisir Debnath, Indian Institute of Technology Delhi; Sapna Desai, Population Council; Sourabh Paul, Indian Institute of Technology Delhi; Gita Mishra, The University of Queensland.

55. Re-Imagine the Role of Assisted Reproductive Technology in the Context of Low Fertility in China: Qualitative Interviews with Multi-Disciplinary Experts • Yuyin Zhou, Institute of Population Research, Peking University; Zining Chen, Peking University; Yifei Zhang, Institute of Population Research; Xiaoyi Fang, Peking University; Fan Yang, Peking University.

56. Costing Analysis of an Adolescent Contraceptive Uptake Program: Evaluating Financial Efficiency across Implementation Geographies in Ethiopia and Northern Nigeria • Alexis Coppola, Population Services International (PSI); Charles Kingori, Population Services Kenya.

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