Iwate岩手県
Iwate 岩手町
Data last updated:
Iwate, Iwate, Japan has a population of 10,652 (2025 national census). IPSS projections estimate 9,465 by 2030 and 5,464 by 2050 (a decrease of about 55.5% from 2020), with the share of residents aged 65+ rising from 39.9% in 2020 to 57.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
10,652명
2030년
(추계)
9,465명
▼ -23.0%
2040년
(추계)
7,361명
▼ -40.1%
2050년
(추계)
5,464명
▼ -55.5%
Change vs. 2020 census
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Iwate (岩手県)의 다른 시구정촌
데이터 출처
- 일본 정부 통계 종합 포털(e-Stat)（https://www.e-stat.go.jp/）
- 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」
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Iwate 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 | 20,350 | ▲ +65.6% | Census |
| 1985 | 19,885 | ▲ +61.9% | Census |
| 1990 | 19,141 | ▲ +55.8% | Census |
| 1995 | 18,264 | ▲ +48.7% | Census |
| 2000 | 17,372 | ▲ +41.4% | Census |
| 2005 | 16,254 | ▲ +32.3% | Census |
| 2010 | 14,984 | ▲ +22.0% | Census |
| 2015 | 13,692 | ▲ +11.5% | Census |
| 2020 | 12,285 | — | Census |
| 2025 | 10,652 | ▼ -13.3% | Census |
| 2030 | 9,465 | ▼ -23.0% | Projection |
| 2035 | 8,386 | ▼ -31.7% | Projection |
| 2040 | 7,361 | ▼ -40.1% | Projection |
| 2045 | 6,384 | ▼ -48.0% | Projection |
| 2050 | 5,464 | ▼ -55.5% | Projection |
About Iwate
Overview
Iwate (岩手町) is a municipality in Iwate, Japan, with a population of 10,652 as of 2025.
Population Projection of Iwate
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Iwate's population is expected to reach 9,465 by 2030 (-23.0%), 7,361 by 2040 (-40.1%), and 5,464 by 2050 (-55.5%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Iwate
The aging rate (percentage of residents aged 65 and over) is 39.9% as of 2020 and is projected to rise to 57.4% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Iwate is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #154 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #185 out of 1903 nationwide.
- Population size: Ranked #1323 out of 1917 nationwide.
- Related: National rankings / All municipalities in Iwate
Iwate (岩手県)의 소득 수준: Iwate (岩手県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사