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
010.0M20.0M30.0M196019922025

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.

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Japan vs Niger: Population ages 0-14, total. Statizoid, drawing on 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. Retrieved 17 August 2026, from https://health.statizoid.com/compare/population-ages-0-14-total/japan/niger/

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About this data

Indicator
Population ages 0-14, total
Source
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
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
264 places, 17,394 data points, 1960–2025
Last refreshed

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.