Yamanashi山梨県
Fujikawaguchiko 富士河口湖町
Data last updated:
Fujikawaguchiko, Yamanashi, Japan has a population of 26,485 (2025 national census). IPSS projections estimate 26,104 by 2030 and 24,150 by 2050 (a decrease of about 7.4% from 2020), with the share of residents aged 65+ rising from 26.4% in 2020 to 36.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
26,485
2030
(Projection)
26,104
▲ +0.1%
2040
(Projection)
25,291
▼ -3.0%
2050
(Projection)
24,150
▼ -7.4%
Change vs. 2020 census
Enter your age
See the population of 富士河口湖町 when you turn 50, 60, 70 and 80.
Other municipalities in Yamanashi (山梨県)
Data Sources
- Portal Site of Official Statistics of Japan (e-Stat)（https://www.e-stat.go.jp/）
- National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)
* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.
Fujikawaguchiko Population Table (1980–2050)
Population by year: national census results (restated to current municipal boundaries) and IPSS (2023) projections based on the 2020 census.
| Year | Population | vs 2020 | Type |
|---|---|---|---|
| 1980 | 17,812 | ▼ -31.7% | Census |
| 1985 | 18,859 | ▼ -27.7% | Census |
| 1990 | 19,595 | ▼ -24.9% | Census |
| 1995 | 21,142 | ▼ -18.9% | Census |
| 2000 | 22,595 | ▼ -13.4% | Census |
| 2005 | 23,943 | ▼ -8.2% | Census |
| 2010 | 25,471 | ▼ -2.3% | Census |
| 2015 | 25,329 | ▼ -2.9% | Census |
| 2020 | 26,082 | — | Census |
| 2025 | 26,485 | ▲ +1.5% | Census |
| 2030 | 26,104 | ▲ +0.1% | Projection |
| 2035 | 25,727 | ▼ -1.4% | Projection |
| 2040 | 25,291 | ▼ -3.0% | Projection |
| 2045 | 24,772 | ▼ -5.0% | Projection |
| 2050 | 24,150 | ▼ -7.4% | Projection |
About Fujikawaguchiko
Overview
Fujikawaguchiko (富士河口湖町) is a municipality in Yamanashi, Japan, with a population of 26,485 as of 2025.
Population Projection of Fujikawaguchiko
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Fujikawaguchiko's population is expected to reach 26,104 by 2030 (+0.1%), 25,291 by 2040 (-3.0%), and 24,150 by 2050 (-7.4%). A modest population change is expected.
Aging Rate of Fujikawaguchiko
The aging rate (percentage of residents aged 65 and over) is 26.4% as of 2020 and is projected to rise to 36.8% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Fujikawaguchiko's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1672 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1494 out of 1903 nationwide.
- Population size: Ranked #965 out of 1917 nationwide.
- Related: National rankings / All municipalities in Yamanashi
Earnings in Yamanashi (山梨県): Average salary in Yamanashi (山梨県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure