Japan vs OECD members: Population ages 20-24, female

Japan
2.99 million
in 2025
OECD members
42.69 million
in 2025
Japan rank
18th
OECD members rank
20th

Population ages 20-24, female over time

  • Japan
  • OECD members
010.0M20.0M30.0M40.0M196019922025

How they compare

OECD members currently reports 42.69 million against 2.99 million in Japan, a difference of 39.69 million.

That makes OECD members's figure about 14.3 times Japan's.

Across all 66 years both countries report, OECD members has been ahead every year.

Japan ranks 18th and OECD members ranks 20th of 217 countries.

OECD members has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade Japan OECD members Difference Ahead
1960s 4.65 million 32.29 million 27.64 million OECD members
1970s 4.71 million 39.82 million 35.12 million OECD members
1980s 3.86 million 43.70 million 39.84 million OECD members
1990s 4.64 million 43.89 million 39.25 million OECD members
2000s 3.61 million 43.55 million 39.93 million OECD members
2010s 2.95 million 43.43 million 40.48 million OECD members
2020s 2.97 million 42.63 million 39.66 million OECD members

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population ages 20-24, female, Japan or OECD members?
OECD members, at 42.69 million against 2.99 million in Japan as of 2025.
What is the difference in population ages 20-24, female between Japan and OECD members?
39.69 million, with OECD members ahead.
How many years of comparable data are there for Japan and OECD members?
66 years are reported by both, from 1960 to 2025.
How do Japan and OECD members rank globally for population ages 20-24, female?
Japan ranks 18th and OECD members ranks 20th of 217 countries.
Where does this data come from?
World Bank staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects, published as Population ages 20-24, female. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs OECD members: Population ages 20-24, female. Statizoid, drawing on World Bank staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects. Retrieved 29 August 2026, from https://health.statizoid.com/compare/population-ages-20-24-female/japan/oecd-members/

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About this data

Indicator
Population ages 20-24, female
Source
World Bank staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
262 places, 17,262 data points, 1960–2025
Last refreshed

Female population between the ages 20 to 24.