Key Takeaways
- In 2023, the global average life expectancy at birth for individuals was 73.4 years, with variations by gender where females averaged 76.1 years and males 70.8 years.
- As of 2022, the world population of individuals aged 65 and older reached 761 million, representing 9.9% of the total global population.
- In the United States, the median age of individuals in 2023 was 38.9 years, up from 38.5 in 2022.
- Global median household income for individuals in purchasing power parity is $10,000 annually in 2023.
- In the US, median personal income for individuals aged 25+ was $45,160 in 2022.
- Global wealth per adult individual averaged $84,718 in 2023.
- Worldwide literacy rate for individuals aged 15+ is 87% in 2023.
- In the US, 89% of individuals aged 25+ have high school diploma or higher in 2023.
- Global tertiary enrollment rate for individuals is 40% in 2023.
- The average adult human brain weighs 1.4 kilograms and contains about 86 billion neurons.
- Worldwide, 1 in 6 individuals experiences infertility, affecting 48 million couples in 2023.
- In the US, 41.9% of adults had obesity (BMI ≥30) in 2023 data.
- Daily social media usage averages 2.5 hours per individual globally in 2023.
- 85% of individuals own a smartphone worldwide in 2023.
- Average daily TV watching time is 2.8 hours per individual in the US.
In 2023, people are living longer while populations age, inequality persists, and health challenges rise worldwide.
Related reading
01 · Category
Demographics30 stats
Demographics Interpretation
02 · Category
Economic Status30 stats
Economic Status Interpretation
03 · Category
Education and Skills30 stats
Education and Skills Interpretation
More related reading
04 · Category
Health and Wellness30 stats
Health and Wellness Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Catherine Wu. (2026, February 13). Individual Statistics. Gitnux. https://gitnux.org/individual-statistics
Catherine Wu. "Individual Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/individual-statistics.
Catherine Wu. 2026. "Individual Statistics." Gitnux. https://gitnux.org/individual-statistics.
Sources & references
85 datasets cited across this report · attribution is report-level

