The almanac
Verified facts about the world
35 sourced numbers on how life on Earth is really changing. Each comes with its trend, not just today’s figure, and links back to where it came from: Our World in Data, the WHO, the World Bank and more.
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As of 2024
Extreme poverty worldwide
10.4%
−76% since 1990
19902024
Growing economies and wider access to work and social support lifted hundreds of millions out of poverty. Yet about 847 million people still live on less than $3.00 a day (the World Bank's new poverty line as of 2025, replacing $2.15), and since 2019-2020 the pace of decline has clearly slowed, hit by COVID and a worsening trend in Sub-Saharan Africa.
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35 FACTS · 4 CATEGORIESHealth & longevity
Living longer, dying less
Child mortality (under 5)
37 per 1,000
−60% since 1990
Life expectancy
73 years
+41 years since 1900
Deaths from smallpox
0 (eradicated 1980)
≈2M/year in the 1960s → 0
Maternal mortality
197 per 100,000
−40% since 2000
Polio (wild virus)
≈40 cases (2025)
−99.9% since 1988
DTP3 vaccine coverage
85%
from 20% (1980) to 85%
Safe drinking water at home
74%
+2.2B people since 2000
Guinea worm disease
10 cases (2025, provisional)
from ≈3.5M in 1986
Basic sanitation access
82.2%
+27 pts since 2000
Malaria death rate
9.6 per 100,000
−34% since 2000
Tuberculosis death rate
14.7 per 100,000
−69% since 2000
HIV/AIDS death rate
9.9 per 100,000
−63% from 2000s peak
Neonatal mortality (first 28 days)
17 per 1,000
−53% since 1990
New HIV infections
1.2 million (2025)
−65% from 1995 peak
Tobacco use among adults
20.9%
−11.8 pts since 2000
Road traffic death rate
15 per 100,000
−16% since 2010
Adult obesity worldwide
16.4%
+168% since 1990
Teen births (ages 15-19)
38.3 per 1,000
−58% since 1960
Measles vaccination (1-year-olds)
84.3%
from 13% (1980) to 84%
Poverty, hunger & work
How people live and earnKnowledge & connection
Learning and getting onlineEnergy & environment
Power and the planet
Cost of solar electricity
0.043 $/kWh
−90% since 2010
Access to electricity
92%
+14 pts since 2000
Share of electricity from solar and wind
17.3%
from 0.2% in 2000
Deaths from natural disasters
around 10× lower than a century ago
−90%+ since the 1920s
Ozone-depleting substances
−99%
layer recovery by ~2066
Access to clean cooking
74.4%
+25 pts since 2000
Share of new car sales that are electric
25%
from 2% in 2018 to 25% in 2025
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