Key Takeaways
- Globally, as of 2023, approximately 12 million girls under 18 are married every year, equivalent to 23 girls every minute
- In Niger, 76% of girls are married before age 18 and 28% before age 15, based on 2012 Demographic and Health Survey data
- In Bangladesh, 51% of girls marry before 18, with rural areas at 53% versus urban 40%, per 2014 DHS
- Child marriage increases risks of intimate partner violence by 50%, WHO 2021 analysis across 88 countries
- Girls married before 18 face 50% higher risk of depression and anxiety, meta-analysis of 14 studies, Lancet 2019
- Adolescent brides have 23% higher fertility rates, leading to 2.5 more births per woman, DHS data 2000-2018
- Girls married before 18 complete 1.5 fewer years of schooling on average globally, UNESCO 2021
- In India, child brides are 50% less likely to attend secondary school, NFHS-4 2015-16
- Ethiopia: girls married before 15 have zero secondary education vs 20% for others, EDHS 2016
- Girls who marry before 18 earn 9% less over lifetime globally, World Bank 2017
- In India, child marriage costs economy $500 billion in lost productivity by 2030, World Bank 2019
- Bangladesh: child brides 31% less likely to work, BDHS 2014 analysis
- Child marriage violates UN CRC Article 16 on right to marry freely, UN 2020 review
- 117 countries have set 18 as minimum marriage age but 35% lack enforcement, Girls Not Brides 2023
- In India, despite Prohibition Act 2006, 27% girls still marry before 18, NFHS-5
Millions of girls marry as children annually, suffering profound lifelong harms.
Economic Impacts
Economic Impacts Interpretation
Educational Impacts
Educational Impacts Interpretation
Health Impacts
Health Impacts Interpretation
Prevalence Statistics
Prevalence Statistics Interpretation
Social and Legal Impacts
Social and Legal Impacts Interpretation
Sources & References
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- Reference 2DHSPROGRAMdhsprogram.comVisit source
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- Reference 4MICSmics.unicef.orgVisit source
- Reference 5GIRLSNOTBRIDESgirlsnotbrides.orgVisit source
- Reference 6IBGEibge.gov.brVisit source
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- Reference 11INEine.gob.gtVisit source
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- Reference 13DOSdos.gov.joVisit source
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- Reference 15THELANCETthelancet.comVisit source
- Reference 16UNFPAunfpa.orgVisit source
- Reference 17UNAIDSunaids.orgVisit source
- Reference 18RCHIIPSrchiips.orgVisit source
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- Reference 21GHgh.bmj.comVisit source
- Reference 22KEMKESkemkes.go.idVisit source
- Reference 23UISuis.unesco.orgVisit source
- Reference 24WORLDBANKworldbank.orgVisit source
- Reference 25PROEVALGTproevalgt.orgVisit source






