Trends in Teenage Pregnancy in Africa from 1986 to 2024: A Cause for Public Health Concern
Author
Jallah Mans Kennedy , Joe Kabeywollie
Abstract
Despite the decline, high teenage pregnancy rates among women aged 15-19 years old in sub-Saharan Africa (SSA) countries remain a public health concern. The region has some of the highest rates of teenage pregnancy globally, often linked to cultural and peer pressure, pressure for early marriage and to bear children, sexual abuse, access/level of use of contraceptives, poverty, access to education, and place of residence. Teenage pregnancy is a significant factor that contributes to the risk of maternal mortality. Risk factors associated with adolescent pregnancy include underdeveloped body systems to withstand the stress of pregnancy; mental health; bleeding; abortion, eclampsia; and puerperal and systemic infections. Babies born to teenage mothers are at higher risk of low birth weight, preterm birth, and severe neonatal conditions. We analyzed data from the Demographic and Health Survey (DHS) to identify trends for comparisons. This information supports public health decision-making processes to achieve the UN Sustainable Development Goals and lower maternal mortality.
We obtained data from the DHS of 41 countries in Africa over 38 years from 1986 to 2024. The DHS is produced every five years, but not all countries are aligned with the same year ranges. We considered DHS within the 5-year range as single units to create an eight-block grouping. Stepwise processes excluded 20 countries with less than three DHS, limited years reported, and completeness/availability of data. Average rates were pooled for the countries that reported. For countries where data collection for blocks that span multiple years (e.g., 2000-01; 2019-21) and proceed into the next block, the default practice is to use the preceding year, although exceptions may occur if specified in the following year.
Trend analyses focused on three main variables: teenagers who are mothers, teenagers who are pregnant with their first child, and teenagers who have begun childbearing, which highlighted age, place of residence, educational level, and wealth quintiles. Over the 38 years, the percentage of teenagers who are mothers decreased from 22.95 in 1986-1990 to 16.58 in 2021-2024, accounting for a 27.77% decrease. The rate of teenagers who began childbearing decreased from 29.35 in 1986-1990 to 20.19 in 2021-2024, accounting for a 31.21% decrease. The results varied across countries; however, Mali, Niger, Guinea, Côte d'Ivoire, [REDACTED], Mozambique, Chad, and Madagascar exhibited higher trends in teenage motherhood rates depending on the review periods when compared with other countries.
Although there has been a decline, the teenage pregnancy rate in SSA remains significantly higher, at 97.9 births per 1,000 women in 2023, compared to the global rate of 41.3 births per 1,000 women. Women in rural areas and those without formal education have a higher rate. Ongoing improvement in public health measures should be emphasized to reduce the influence and risk associated with teenage pregnancy. Preventing teenage pregnancies can provide girls with the chance to avoid stress related to pregnancy and childcare, concentrate on their education, minimize the risks of complications, break the cycle of poverty, and reach their full potential.
Keywords
Teenage pregnancy, Sub-Saharan Africa, Demographic and Health Surveys, Maternal health, Adolescents, Public health
Full Text:
References
- World Health Organization (WHO).(2023). Adolescent pregnancy: A global concern. Retrieved from https://www.who.int/news-room/fact-sheets/detail/adolescent-pregnancy
- (2010). Designing a comprehensive approach to adolescent sexual and reproductive health and rights: Policy brief. United Nations Population Fund. https://lac.unfpa.org/sites/default/files/pub-pdf/final_dec_10_approved_policy_brief_design_ch_adolescent.pdf
- Pereira, S. L., & Costa, S. M. (2021). Adolescent pregnancy in Latin America and the Caribbean: A call for action. Cadernos de Saúde Pública, 27(7), e07272021. https://doi.org/10.1590/1413-81232021267.07272021
- Pan American Health Organization (PAHO). (2018, February 28). Latin America and the Caribbean have the second-highest adolescent pregnancy rates in the world. PAHO. https://www.paho.org/en/news/28-2-2018-latin-america-and-caribbean-have-second-highest-adolescent-pregnancy-rates-world
- Guttmacher Institute. (2023). Contraceptive use among adolescents in Sub-Saharan Africa. Retrieved from https://www.guttmacher.org
- (2023). Adolescent sexual and reproductive health: Poverty, risk, and opportunities. Retrieved from https://www.unicef.org
- United Nations Population Fund (UNFPA). (2023). State of the World Population Report: Adolescent birth rates.Retrieved from https://www.unfpa.org/swp
- Demographic and Health Surveys (DHS). (2023). Teenage pregnancy trends in Africa.Retrieved from https://www.dhsprogram.com
- Centers for Disease Control and Prevention. (CDC). (2024). Teen pregnancy. S. Department of Health & Human Services.https://www.cdc.gov/reproductive-health/teen-pregnancy/index.html
- World Health Organization. (2021). Adolescent pregnancy. https://www.who.int/news-room/fact-sheets/detail/adolescent-pregnancy
- Geda, Y. F. (2019). Determinants of teenage pregnancy in Ethiopia: A case–control study. Current Medical Issues, 17(2), 91-95. Retrieved from: https://journals.lww.com/cmii/fulltext/2019/17040/determinants_of_teenage_pregnancy_in_ethiopia__a.5.aspx
- (2014). Ending child marriage: Progress and prospects. Unicef. Retrieved from: https://pmc.ncbi.nlm.nih.gov/articles/PMC9755883/#B23
- Kassa, G. M., Arowojolu, A. O., Odukogbe, A. A., & Yalew, A. W. (2018). Prevalence and determinants of adolescent pregnancy in Africa: a systematic review and meta-analysis. Reproductive health, 15, 1-17. Retrieved from: https://pmc.ncbi.nlm.nih.gov/articles/PMC6267053/
- Ahinkorah, B. O., Kang, M., Perry, L., Brooks, F., & Hayen, A. (2021). Prevalence of first adolescent pregnancy and its associated factors in sub-Saharan Africa: A multi-country analysis. PloS one, 16(2), e0246308. Retrieved from: https://pmc.ncbi.nlm.nih.gov/articles/PMC7861528/
- Machaka, B. J. (2019). The cultural practice of ukuthwala in South Africa [Dissertation]. Retrieved from: https://repository.nwu.ac.za/bitstream/handle/10394/33500/30995140%20Machaka%20BJ.pdf?sequence=1&isAllowed=y
- Guttmacher Institute, 2021. Contraceptive Use in Sub-Saharan Africa: Levels and Trends. Retrieved from: https://www.guttmacher.org/fact-sheet/investing-contraceptive-services-african-union
- Maharaj N. R. (2022). Adolescent pregnancy in sub-Saharan Africa - a cause for concern. Frontiers in reproductive health, 4, 984303. https://doi.org/10.3389/frph.2022.984303
- (2023, March 23). Access to sexual and reproductive health services gives hope to adolescent girls in Liberia. United Nations Population Fund. Retrieved from: https://www.unfpa.org/data/transparency-portal/unfpa-liberia
- Wekesah, F. M., Nyakangi, V., Onguss, M., Njagi, J., & Bangha, M. (2019). Comprehensive sexuality education in sub-Saharan Africa.FAWE & APHRC. https://aphrc.org/wp-content/uploads/2019/12/COMPREHENSIVE-SEXUALITY-EDUCATION-IN-SUB-SAHARAN-AFRICA-1.pdf
- Center for Disease Control and Prevention (2024). About Teen Pregnancy. Retrieved from https://www.cdc.gov/reproductive-health/teen-pregnancy/
- Center for Disease Control and Prevention (n.d). Pregnancy Risk Assessment Monitoring System (PRAMS) Report on CDC’s Winnable Battles: Collecting Data in Order to Improve the Health of Mothers and Infants. Retrieved from https://archive.cdc.gov/www_cdc_gov/prams/pramsreport.html
- Demographic and Health Surveys (n.d) . Guide to DHS Statistics DHS-8 Teenage Pregnancy and Motherhood.(https://dhsprogram.com/data/Guide-to-DHS-Statistics/index.htm#t=Teenage_Pregnancy_and_Motherhood.htm)
- Demographic and Health Surveys (n.d) STATcompiler. Retrieved from https://www.statcompiler.com/en/
- Graczyk, K. (2007). Adolescent Maternal Mortality: An Overlooked Crisis. Advocates for Youth. Retrieved from https://www.advocatesforyouth.org/wpcontent/uploads/storage/advfy/documents/fsmaternal.pdf
- Maheshwari, M. V., Khalid, N., Patel, P. D., Alghareeb, R., & Hussain, A. (2022). Maternal and neonatal outcomes of adolescent pregnancy: a narrative review. Cureus, 14(6).
- Mueller, T., Tevendale, H. D., Fuller, T. R., House, L. D., Romero, L. M., Brittain, A., & Varanasi, B. (2017). Teen pregnancy prevention: Implementation of a multicomponent, community-wide approach. Journal of Adolescent Health, 60(3), S9-S17.
- Population Matters (2025). One step forward, two steps back in African economic development? Retrieved from https://populationmatters.org/news/2018/10/one-step-forward-two-steps-back-in-african-economic-development/
- United Nations International Children Emergency Fund (2024). Early childbearing. Retrieved from https://data.unicef.org/topic/child-health/adolescent-health/
- World Bank Group (2025). Teenage mothers (% of women ages 15-19 who have had children or are currently pregnant). Retrieved from https://data.worldbank.org/indicator/SP.MTR.1519.ZS?fbclid=IwY2xjawJfo_RleHRuA2FlbQIxMAABHjMBsRgdEuaXRYWUZspRH0xIf2_v0sCuPCn-OEPPN2BF2s2q3sBMUVxIa0oH_aem_Z5C5JdeRdUBzPzHkc2_oGg
- World Health Organization (10 April 2024). Adolescent pregnancy. Retrieved from https://www.who.int/news-room/fact-sheets/detail/adolescent-pregnancy
- World Health Organization (2025). Adolescent health. Retrieved from https://www.who.int/health-topics/adolescent-health/pregnancy-and-childbirth-complications-are-the-leading-cause-of-death-among-15-19-year-old-girls#tab=tab_1
- Ribas, L. C., et al. (2021). Adolescent pregnancy, public policies, and targeted programs in Latin America and the Caribbean: A systematic review. Revista Panamericana de Salud Pública, 45, e56. https://doi.org/10.26633/RPSP.2021.56
- United Nations Population Fund (UNFPA) Caribbean. (2023). Accelerating progress towards the reduction of adolescent pregnancy in Latin America and the Caribbean: Policy brief. UNFPA. https://caribbean.unfpa.org/sites/default/files/pub-pdf/policy_brief_2023_accelerating_progress_towards_the_reduction_of_adolescent_pregnancy.pdf
- Cano, J. L. (2020). Adolescent pregnancy in Latin America and the Caribbean: Technical brief. UNFPA. https://lac.unfpa.org/sites/default/files/pub-pdf/final_dec_10_approved_policy_brief_design_ch_adolescent.pdf
- Ahinkorah, B. O., Budu, E., Agbaglo, E., Adu, C., Osei, P., & Seidu, A.-A. (2021). Teenage pregnancy and its associated factors in Sub-Saharan Africa: A systematic review and meta-analysis. Reproductive Health, 18(1), 1–12. https://doi.org/10.1186/s12978-021-01165-5
- Centers for Disease Control and Prevention (CDC). (2024). Teen birth rates drop to record lows. Atlanta: CDC. https://www.cdc.gov
- Chandra-Mouli, V., Lane, C., & Wong, S. (2015). What does not work in adolescent sexual and reproductive health: A review of evidence on interventions commonly accepted as best practices. Global Health: Science and Practice, 3(3), 333–340. https://doi.org/10.9745/GHSP-D-15-00126
- Chandra-Mouli, V., et al. (2019). Adolescent health and well-being: Key data points. Journal of Adolescent Health, 65(6), S3–S8. https://doi.org/10.1016/j.jadohealth.2019.09.015
- Chansa, C., Chibwe, E., & Banda, M. (2024). Gender-transformative approaches in reducing adolescent pregnancy: Lessons from Zambia. BMC Public Health, 24(1), 552. https://doi.org/10.1186/s12889-024-17521-y
- Geda, A. (2019). Adolescent fertility and education outcomes in Sub-Saharan Africa. African Development Review, 31(S1), 55–70. https://doi.org/10.1111/1467-8268.12419
- Guttmacher Institute. (2023). Adolescent sexual and reproductive health in Sub-Saharan Africa: Key facts. New York: Guttmacher Institute. https://www.guttmacher.org
- Kassa, G. M., Arowojolu, A. O., Odukogbe, A. T., & Yalew, A. W. (2018). Prevalence and determinants of adolescent pregnancy in Africa: A systematic review and meta-analysis. Reproductive Health, 15(1), 1–17. https://doi.org/10.1186/s12978-018-0640-2
- Machaka, H. (2019). Child marriage in Sub-Saharan Africa: Cultural, religious, and social dynamics. African Journal of Gender Studies, 28(2), 45–61.
- Maheshwari, M., Malhotra, A., & Yadava, R. (2022). Adolescent pregnancy: Health risks and socio-economic consequences. Journal of Maternal and Child Health, 17(4), 567–574. https://doi.org/10.1007/s10995-022-03353-2
- Neal, S., Matthews, Z., Frost, M., Fogstad, H., Camacho, A. V., & Laski, L. (2018). Childbearing in adolescents aged 12–15 years in low resource countries: A neglected issue. The Lancet Global Health, 6(9), e1049–e1064. https://doi.org/10.1016/S2214-109X(18)30324-1
- United Nations Children’s Fund (UNICEF). (2014). Ending child marriage: Progress and prospects. New York: UNICEF.
- United Nations Population Fund (UNFPA). (2021). Impact of COVID-19 on child marriage and adolescent pregnancy. New York: UNFPA. https://www.unfpa.org
- United Nations Population Fund (UNFPA). (2023). State of World Population 2023: 8 billion lives, infinite possibilities. New York: UNFPA. https://www.unfpa.org
- Wekesah, F. M., Kabiru, C. W., & Izugbara, C. O. (2019). Comprehensive sexuality education in Sub-Saharan Africa: Insights, challenges, and future directions. Sex Education, 19(3), 342–356. https://doi.org/10.1080/14681811.2018.1557999
- World Health Organization (WHO). (2022). Adolescent pregnancy fact sheet. Geneva: WHO. https://www.who.int
- World Health Organization (WHO). (2023). Global Health Observatory: Adolescent fertility. Geneva: WHO. https://www.who.int
- (2021).The impact of climate change on sexual and reproductive health and rights: A review of the literature. United Nations Population Fund.
- (2023).Adolescent pregnancy in Sub-Saharan Africa: Trends, drivers and solutions. United Nations Population Fund.
- (2023).Early childbearing in West and Central Africa: Drivers and policy priorities. United Nations Children’s Fund.
- Chandra-Mouli, V., Ferguson, B. J., & Plesons, M. (2019).The political, research, programmatic, and social responses to adolescent sexual and reproductive health and rights in Sub-Saharan Africa. Reproductive Health, 16(1), 1–12. https://doi.org/10.1186/s12978-019-0807-y
- Chansa, C., Malama, K., & Kalaba, M. (2024).Engaging boys and men in adolescent reproductive health: Toward gender-transformative programming in Sub-Saharan Africa. Global Health Action, 17(1), 227–239. https://doi.org/10.1080/16549716.2024.227239
- Guttmacher Institute. (2023).Adolescent sexual and reproductive health in Sub-Saharan Africa: Key data and policy priorities. Guttmacher Institute.
- Wekesah, F., Coast, E., & Izugbara, C. (2019).Contraceptive use and adolescent pregnancy in Sub-Saharan Africa: Evidence from demographic and health surveys. BMC Public Health, 19(1), 1370. https://doi.org/10.1186/s12889-019-7740-8