Gunma群馬県
Katashina 片品村
Data last updated:
Katashina, Gunma, Japan has a population of 3,543 (2025 national census). IPSS projections estimate 3,163 by 2030 and 1,779 by 2050 (a decrease of about 55.4% from 2020), with the share of residents aged 65+ rising from 41.3% in 2020 to 59.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
3,543명
2030년
(추계)
3,163명
▼ -20.8%
2040년
(추계)
2,432명
▼ -39.1%
2050년
(추계)
1,779명
▼ -55.4%
Change vs. 2020 census
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Gunma (群馬県)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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Katashina 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 | 6,134 | ▲ +53.6% | Census |
| 1985 | 6,132 | ▲ +53.6% | Census |
| 1990 | 6,109 | ▲ +53.0% | Census |
| 1995 | 6,106 | ▲ +52.9% | Census |
| 2000 | 5,929 | ▲ +48.5% | Census |
| 2005 | 5,478 | ▲ +37.2% | Census |
| 2010 | 4,904 | ▲ +22.8% | Census |
| 2015 | 4,390 | ▲ +9.9% | Census |
| 2020 | 3,993 | — | Census |
| 2025 | 3,543 | ▼ -11.3% | Census |
| 2030 | 3,163 | ▼ -20.8% | Projection |
| 2035 | 2,783 | ▼ -30.3% | Projection |
| 2040 | 2,432 | ▼ -39.1% | Projection |
| 2045 | 2,095 | ▼ -47.5% | Projection |
| 2050 | 1,779 | ▼ -55.4% | Projection |
About Katashina
Overview
Katashina (片品村) is a municipality in Gunma, Japan, with a population of 3,543 as of 2025.
Population Projection of Katashina
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Katashina's population is expected to reach 3,163 by 2030 (-20.8%), 2,432 by 2040 (-39.1%), and 1,779 by 2050 (-55.4%). The town is projected to lose more than half its population over 30 years.
Aging Rate of Katashina
The aging rate (percentage of residents aged 65 and over) is 41.3% as of 2020 and is projected to rise to 59.8% by 2050. More than half of residents will be seniors, placing the town in the "marginal municipality" category.
National Comparison
Katashina is experiencing one of the faster rates of population decline in Japan.
National and Prefectural Rank
- Population decline rate: Ranked #160 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #113 out of 1903 nationwide.
- Population size: Ranked #1691 out of 1917 nationwide.
- Related: National rankings / All municipalities in Gunma
Gunma (群馬県)의 소득 수준: Gunma (群馬県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사