Japan vs OECD members: Population ages 0-14, total
Japan
13.86 million
in 2025
OECD members
230.64 million
in 2025
Japan rank
29th
OECD members rank
29th
Population ages 0-14, total over time
- Japan
- OECD members
How they compare
OECD members currently reports 230.64 million against 13.86 million in Japan, a difference of 216.78 million.
That makes OECD members's figure about 16.6 times Japan's.
Across all 66 years both countries report, OECD members has been ahead every year.
Japan ranks 29th and OECD members ranks 29th 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 | 25.26 million | 255.43 million | 230.17 million | OECD members |
| 1970s | 26.10 million | 266.61 million | 240.50 million | OECD members |
| 1980s | 25.93 million | 258.61 million | 232.68 million | OECD members |
| 1990s | 20.04 million | 254.14 million | 234.10 million | OECD members |
| 2000s | 17.68 million | 248.18 million | 230.50 million | OECD members |
| 2010s | 16.42 million | 244.08 million | 227.67 million | OECD members |
| 2020s | 14.66 million | 236.05 million | 221.39 million | OECD members |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population ages 0-14, total, Japan or OECD members?
- OECD members, at 230.64 million against 13.86 million in Japan as of 2025.
- What is the difference in population ages 0-14, total between Japan and OECD members?
- 216.78 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 0-14, total?
- Japan ranks 29th and OECD members ranks 29th of 217 countries.
- Where does this data come from?
- Staff estimates, World Bank (WB), note: Staff estimates using the World Bank's total population and age/sex distributions of the United Nations Population Division's World Population Prospects., publi, published as Population ages 0-14, total. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Total population between the ages 0 to 14. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.