Age population, age 18, female, interpolated in Japan
Japan: Age population, age 18, female, interpolated was 559,732 in 2025. ▼ Falling
Age population, age 18, female, interpolated in Japan, 1960–2025
Source: United Nations Population Division. World Population Prospects: 2022 Revision.
Analysis
The most recent figure for age population, age 18, female, interpolated in Japan is 559,732, measured in 2025.
The figure is up 1.7% on the previous year and down 4.4% over ten years.
Over the whole period, age population, age 18, female, interpolated in Japan peaked at 1.24 million in 1966 and was at its lowest, 550,186, in 2024.
Japan ranks 21st 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
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1960s | 1.04 million | 795,971 | 1.24 million | 10 |
| 1970s | 823,041 | 766,243 | 970,942 | 10 |
| 1980s | 829,803 | 743,334 | 967,197 | 10 |
| 1990s | 894,505 | 741,734 | 1.02 million | 10 |
| 2000s | 655,768 | 584,999 | 722,100 | 10 |
| 2010s | 585,610 | 575,710 | 592,024 | 10 |
| 2020s | 563,614 | 550,186 | 584,175 | 6 |
Countries ranked near Japan
More health data for Japan
- Age population, age 17, male, interpolated 583,534 (2025)
- Age population, age 19, male, interpolated 593,667 (2025)
- Age population, age 19, female, interpolated 563,343 (2025)
- Age population, age 18, male, interpolated 590,814 (2025)
- Population ages 65 and above 30.0% (2025)
- Age population, age 16, male, interpolated 573,409 (2025)
- Population ages 0-14, male 11.8% (2025)
- Age population, age 10, male, interpolated 523,716 (2025)
- Age population, age 20, female, interpolated 574,783 (2025)
- Age population, age 17, female, interpolated 552,498 (2025)
Frequently asked questions
- What is age population, age 18, female, interpolated in Japan?
- Age population, age 18, female, interpolated in Japan was 559,732 in 2025, according to United Nations Population Division. World Population Prospects: 2022 Revision.
- What is the highest age population, age 18, female, interpolated recorded in Japan?
- The highest recorded value was 1.24 million in 1966.
- What is the lowest age population, age 18, female, interpolated recorded in Japan?
- The lowest recorded value was 550,186 in 2024.
- How does Japan rank for age population, age 18, female, interpolated?
- Japan ranks 21st out of 215 countries with data for 2025.
- Is age population, age 18, female, interpolated rising or falling in Japan?
- Over the last ten years it is down 4.4%. 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 18, female, interpolated. Statizoid updates them automatically from the source API.
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About this data
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.