Ibaraki茨城県
Inashiki 稲敷市
Data last updated:
Inashiki, Ibaraki, Japan has a population of 35,353 (2025 national census). IPSS projections estimate 31,778 by 2030 and 19,170 by 2050 (a decrease of about 50.9% from 2020), with the share of residents aged 65+ rising from 36.9% in 2020 to 56.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
35,353
2030
(Projection)
31,778
▼ -18.6%
2040
(Projection)
25,244
▼ -35.3%
2050
(Projection)
19,170
▼ -50.9%
Change vs. 2020 census
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Other municipalities in Ibaraki (茨城県)
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.
Inashiki 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 | 43,257 | ▲ +10.8% | Census |
| 1985 | 44,454 | ▲ +13.9% | Census |
| 1990 | 45,326 | ▲ +16.1% | Census |
| 1995 | 51,652 | ▲ +32.3% | Census |
| 2000 | 51,284 | ▲ +31.4% | Census |
| 2005 | 49,689 | ▲ +27.3% | Census |
| 2010 | 46,895 | ▲ +20.1% | Census |
| 2015 | 42,810 | ▲ +9.7% | Census |
| 2020 | 39,039 | — | Census |
| 2025 | 35,353 | ▼ -9.4% | Census |
| 2030 | 31,778 | ▼ -18.6% | Projection |
| 2035 | 28,498 | ▼ -27.0% | Projection |
| 2040 | 25,244 | ▼ -35.3% | Projection |
| 2045 | 22,084 | ▼ -43.4% | Projection |
| 2050 | 19,170 | ▼ -50.9% | Projection |
About Inashiki
Overview
Inashiki (稲敷市) is a municipality in Ibaraki, Japan, with a population of 35,353 as of 2025.
Population Projection of Inashiki
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Inashiki's population is expected to reach 31,778 by 2030 (-18.6%), 25,244 by 2040 (-35.3%), and 19,170 by 2050 (-50.9%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Inashiki
The aging rate (percentage of residents aged 65 and over) is 36.9% as of 2020 and is projected to rise to 56.5% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Inashiki is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #305 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #219 out of 1903 nationwide.
- Population size: Ranked #830 out of 1917 nationwide.
- Related: National rankings / All municipalities in Ibaraki
Earnings in Ibaraki (茨城県): Average salary in Ibaraki (茨城県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure