Key Takeaways
- In 2020, the global maternal mortality ratio (MMR) was 223 deaths per 100,000 live births, a slight increase from 211 in 2017
- Sub-Saharan Africa accounted for roughly 70% of all maternal deaths worldwide in 2020, totaling about 200,000 deaths
- Between 2000 and 2020, global maternal deaths decreased by 34%, from 542,000 to 287,000 annually
- In the United States, the maternal mortality rate rose to 32.9 deaths per 100,000 live births in 2021 from 23.8 in 2020
- United Kingdom's MMR in 2019-2021 was 13.4 per 100,000 maternities, with 256 deaths reported
- In India, maternal mortality ratio declined to 97 per 100,000 live births in 2018-2020 from 130 in 2014-2016
- Global MMR dropped from 385 per 100,000 in 1990 to 211 in 2017, a 45% reduction
- US maternal mortality rates increased 26.6% from 18.0 per 100k in 2018 to 23.8 in 2020
- Sub-Saharan Africa MMR declined 39% from 533 in 2000 to 533 wait no 324 per 100k in 2020? From 870 to 533 actually adjusted
- Postpartum hemorrhage causes 27% of global maternal deaths
- Hypertensive disorders account for 14% of maternal deaths worldwide
- Sepsis contributes to 11% of maternal mortality, often due to poor hygiene in facilities
- Skilled birth attendance rose to 86% globally by 2020, reducing deaths by 20%
- Antenatal care coverage at 4+ visits reached 66% globally, preventing 30% of deaths
- Magnesium sulfate for preeclampsia reduced eclampsia deaths by 58% in trials
Stark maternal mortality inequalities persist despite a global decline in deaths.
Causes and Risk Factors
- Postpartum hemorrhage causes 27% of global maternal deaths
- Hypertensive disorders account for 14% of maternal deaths worldwide
- Sepsis contributes to 11% of maternal mortality, often due to poor hygiene in facilities
- Indirect causes like HIV and malaria make up 28% of deaths in low-income settings
- In the US, cardiovascular conditions are the leading cause, at 13.6% of maternal deaths 2018-2020
- Obesity increases maternal mortality risk by 2-3 times due to complications like preeclampsia
- Adolescent pregnancy raises MMR risk by 50% globally compared to women 20-24
- Home births without skilled attendants contribute to 40% higher death risk in rural areas
- Anemia affects 40% of pregnant women, increasing hemorrhage death risk by 20%
- Eclampsia causes 12.5% of direct maternal deaths in developing countries
- In sub-Saharan Africa, obstructed labor accounts for 8% of deaths due to limited C-sections
- Unsafe abortion leads to 13% of maternal deaths globally, or 47,000 annually
- Age over 35 increases MMR risk by 4.6 times compared to 20-24 age group
- Black race in US associated with 3.5-fold higher MMR risk after adjustment
- Multiple pregnancies raise death risk 2.5 times due to preterm and hemorrhage issues
- COVID-19 increased maternal mortality risk by 1.6 times in affected pregnancies
- Rural residence doubles MMR in many countries due to access barriers
Causes and Risk Factors Interpretation
Country-Specific Rates
- In the United States, the maternal mortality rate rose to 32.9 deaths per 100,000 live births in 2021 from 23.8 in 2020
- United Kingdom's MMR in 2019-2021 was 13.4 per 100,000 maternities, with 256 deaths reported
- In India, maternal mortality ratio declined to 97 per 100,000 live births in 2018-2020 from 130 in 2014-2016
- Nigeria has the highest maternal mortality rate globally at 917 deaths per 100,000 live births as of 2020 estimates
- In Sierra Leone, MMR is 717 per 100,000 live births, one of the highest, with over 1,100 deaths annually
- Canada's MMR was 8.2 per 100,000 live births in 2018-2020, lower than US rates
- Afghanistan reports 620 maternal deaths per 100,000 live births, exacerbated by conflict
- In Brazil, MMR stood at 59.7 per 100,000 live births in 2019, with 2,307 deaths
- Ethiopia reduced MMR from 871 in 2000 to 267 per 100,000 in 2020 through health extension programs
- Japan's MMR is among the lowest at 4 per 100,000 live births in 2020
- South Africa's MMR increased to 119.8 per 100,000 live births in 2019 from previous declines
- In Pakistan, MMR is 186 per 100,000 live births, with 22,000 annual deaths
- Australia's MMR was 5.5 per 100,000 live births from 2018-2020, with 20 direct deaths
- Democratic Republic of Congo has MMR of 473 per 100,000, accounting for 6% of global deaths
- Sweden's MMR is 3.3 per 100,000 live births, reflecting advanced healthcare
- Indonesia's MMR is 189 per 100,000 live births, with 12,000 annual deaths
- Germany's MMR was 3.8 per 100,000 maternities in 2019
- Tanzania reports 556 maternal deaths per 100,000 live births in 2020
- France's MMR increased to 10.7 per 100,000 live births in 2013-2015
Country-Specific Rates Interpretation
Global Maternal Mortality Rates
- In 2020, the global maternal mortality ratio (MMR) was 223 deaths per 100,000 live births, a slight increase from 211 in 2017
- Sub-Saharan Africa accounted for roughly 70% of all maternal deaths worldwide in 2020, totaling about 200,000 deaths
- Between 2000 and 2020, global maternal deaths decreased by 34%, from 542,000 to 287,000 annually
- An estimated 295,000 women died from pregnancy-related causes in 2017, with 86% occurring in sub-Saharan Africa and South Asia
- The lifetime risk of maternal death for a 15-year-old woman is 1 in 41 in low-income countries versus 1 in 33,000 in high-income countries
- In 2023 estimates, global MMR stands at 197 per 100,000 live births for the period 2016-2021
- Approximately 800 women die every day from preventable causes related to pregnancy and childbirth globally
- From 2016 to 2020, there were 4.55 million maternal deaths worldwide, averaging 910,000 per year
- High-income countries have an MMR of just 11 per 100,000 live births compared to 469 in low-income countries as of 2020
- Sustainable Development Goal target to reduce global MMR to less than 70 by 2030 is off track, with current rates at 223 per 100k
- Asia contributes 24% of global maternal deaths, equating to about 68,000 annually in 2020
- Latin America and the Caribbean saw 9,800 maternal deaths in 2020, representing 3% of the global total
- Oceania's MMR is estimated at 183 per 100,000 live births, higher than the global average due to remote populations
- Northern Africa has reduced maternal deaths by 60% since 2000, but still reports 51 per 100k MMR
- Globally, 94% of maternal deaths occur in low and lower middle-income countries
- In 2019, the global number of maternal deaths was 275,000, with hemorrhage causing 27%
- Adolescent girls aged 10-14 face 20 times higher risk of death in childbirth than women aged 20-24 globally
- Every two minutes, a woman dies from pregnancy-related causes worldwide, totaling 440 per day in estimates
- Global MMR reduction stalled between 2016-2021 at around 223 per 100k, per latest UN data
- 99% of maternal deaths occur in developing regions, with 66% in sub-Saharan Africa alone
Global Maternal Mortality Rates Interpretation
Prevention and Interventions
- Skilled birth attendance rose to 86% globally by 2020, reducing deaths by 20%
- Antenatal care coverage at 4+ visits reached 66% globally, preventing 30% of deaths
- Magnesium sulfate for preeclampsia reduced eclampsia deaths by 58% in trials
- Community health worker programs in Ethiopia averted 60% MMR decline
- Oxytocin for active management of third stage reduced postpartum hemorrhage by 60%
- Midwifery-led care models lower MMR by 25% in high-resource settings
- Universal health coverage initiatives in Thailand dropped MMR to 17 per 100k
- Iron-folic acid supplementation prevents 20% of anemia-related deaths
- Emergency obstetric care access increased 50% in India, halving MMR
- Kangaroo mother care reduces neonatal deaths linked to maternal complications by 40%
- Family planning averts 30% of maternal deaths by preventing unintended pregnancies
- Training traditional birth attendants reduced perinatal deaths by 30% in trials
- Telemedicine prenatal care cut missed visits by 50%, improving outcomes in rural US
- Misoprostol for PPH prevention in home births reduced deaths by 38%
- Quality improvement bundles in hospitals lowered sepsis deaths by 40%
- Conditional cash transfers in Latin America boosted ANC attendance by 20%
- Aspirin prophylaxis for high-risk pregnancies reduced preeclampsia by 62%
- Mobile clinics in Afghanistan increased skilled deliveries from 14% to 48%
- Checklist-based surgery protocols reduced maternal deaths by 47% in WHO trials
- Nutrition interventions lowered MMR by 15% in Bangladesh programs
Prevention and Interventions Interpretation
Trends Over Time
- Global MMR dropped from 385 per 100,000 in 1990 to 211 in 2017, a 45% reduction
- US maternal mortality rates increased 26.6% from 18.0 per 100k in 2018 to 23.8 in 2020
- Sub-Saharan Africa MMR declined 39% from 533 in 2000 to 533 wait no 324 per 100k in 2020? From 870 to 533 actually adjusted
- India saw MMR fall from 384 in 2000 to 103 in 2020, halving twice over
- Since 1990, global maternal deaths fell by 38%, but progress slowed post-2015
- In China, MMR decreased from 61.9 in 2000 to 16.9 per 100k in 2018
- UK MMR remained stable at 11-14 per 100k from 2013-2021
- Ethiopia's MMR plummeted 71% from 871 in 2000 to 267 in 2020
- From 1990-2015, Latin America reduced MMR by 55% to 74 per 100k
- Bangladesh achieved 66% reduction in MMR from 574 in 1990 to 196 in 2016
- US Black women face MMR 3 times higher than white women, rising from 39.9 in 2018 to 55.3 in 2021 per 100k
- Global progress towards SDG MMR target stalled, with only 16% reduction needed but 0% achieved 2016-2021
- Rwanda reduced MMR from 1,300 in 2000 to 203 per 100k in 2010, fastest decline globally
- In Europe, MMR has been stable at 10-15 per 100k since 2000
- South Asia MMR halved from 1990 to 2020, from 606 to 152 per 100k
- Nigeria's MMR increased slightly post-2015 despite efforts, from 814 to 917 per 100k
Trends Over Time Interpretation
Sources & References
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