Japan vs Niger: Population ages 0-14, total
Japan
13.86 million
in 2025
Niger
12.91 million
in 2025
Japan rank
29th
Niger rank
32nd
Population ages 0-14, total over time
- Japan
- Niger
How they compare
Japan currently reports 13.86 million against 12.91 million in Niger, a difference of 959,000.
That makes Japan's figure about 1.1 times Niger's.
Across all 66 years both countries report, Japan has been ahead every year.
Japan ranks 29th and Niger ranks 32nd of 217 countries.
Japan has averaged higher in every one of the 7 decades both report.
Head to head by decade
| Decade | Japan | Niger | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 25.26 million | 1.95 million | 23.31 million | Japan |
| 1970s | 26.10 million | 2.50 million | 23.60 million | Japan |
| 1980s | 25.93 million | 3.31 million | 22.63 million | Japan |
| 1990s | 20.04 million | 4.50 million | 15.54 million | Japan |
| 2000s | 17.68 million | 6.58 million | 11.10 million | Japan |
| 2010s | 16.42 million | 9.64 million | 6.78 million | Japan |
| 2020s | 14.66 million | 12.14 million | 2.52 million | Japan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population ages 0-14, total, Japan or Niger?
- Japan, at 13.86 million against 12.91 million in Niger as of 2025.
- What is the difference in population ages 0-14, total between Japan and Niger?
- 959,000, with Japan ahead.
- How many years of comparable data are there for Japan and Niger?
- 66 years are reported by both, from 1960 to 2025.
- How do Japan and Niger rank globally for population ages 0-14, total?
- Japan ranks 29th and Niger ranks 32nd 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.