Age population, age 20, female, interpolated in Japan

Japan: Age population, age 20, female, interpolated was 574,783 in 2025. ▼ Falling

Latest (2025)
574,783
Change on year
down 0.1%
World rank
20th
of 215 countries
All-time high
1.24 million
in 1968
All-time low
574,306
in 2013
Years of data
66
1960–2025

Age population, age 20, female, interpolated in Japan, 1960–2025

0250.0k500.0k750.0k1.0M1.2M196019922025

Source: United Nations Population Division. World Population Prospects: 2022 Revision.

Analysis

Japan recorded 574,783 for age population, age 20, female, interpolated in 2025.

The figure is down 0.1% on the previous year and down 1.5% over ten years.

Over the whole period, age population, age 20, female, interpolated in Japan peaked at 1.24 million in 1968 and was at its lowest, 574,306, in 2013.

Japan ranks 20th of 215 countries on this measure, in the top 10%.

The long-run direction has been consistently falling across the 66 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.03 million 794,740 1.24 million 10
1970s 880,176 767,349 1.10 million 10
1980s 792,707 740,549 887,525 10
1990s 928,741 802,504 1.01 million 10
2000s 686,386 607,657 769,219 10
2010s 584,512 574,306 592,775 10
2020s 583,315 574,783 594,029 6

Countries ranked near Japan

  1. 17 Kenya 612,864 compare
  2. 18 Iran 588,864 compare
  3. 19 Turkey 588,701 compare
  4. 21 Uganda 544,756 compare
  5. 22 South Africa 518,572 compare
  6. 23 Sudan 506,672 compare

See the full ranking of 217 places →

More health data for Japan

All data for Japan →

Frequently asked questions

What is age population, age 20, female, interpolated in Japan?
Age population, age 20, female, interpolated in Japan was 574,783 in 2025, according to United Nations Population Division. World Population Prospects: 2022 Revision.
What is the highest age population, age 20, female, interpolated recorded in Japan?
The highest recorded value was 1.24 million in 1968.
What is the lowest age population, age 20, female, interpolated recorded in Japan?
The lowest recorded value was 574,306 in 2013.
How does Japan rank for age population, age 20, female, interpolated?
Japan ranks 20th out of 215 countries with data for 2025.
Is age population, age 20, female, interpolated rising or falling in Japan?
Over the last ten years it is down 1.5%. The long-run trend across the full record is falling.
Where does this Japan data come from?
The figures come from United Nations Population Division. World Population Prospects: 2022 Revision, published as part of Age population, age 20, female, interpolated. Statizoid updates them automatically from the source API.

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About this data

Indicator
Age population, age 20, female, interpolated
Source
United Nations Population Division. World Population Prospects: 2022 Revision
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
217 places, 14,322 data points, 1960–2025
Last refreshed

Age population, female refers to female population at the specified age level. The geographical areas included in the data are the same as the data source.