Nagano長野県
Kitaaiki 北相木村
Data last updated:
Kitaaiki, Nagano, Japan has a population of 611 (2025 national census). IPSS projections estimate 632 by 2030 and 513 by 2050 (a decrease of about 31.8% from 2020), with the share of residents aged 65+ rising from 35.9% in 2020 to 39.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
611명
2030년
(추계)
632명
▼ -16.0%
2040년
(추계)
565명
▼ -24.9%
2050년
(추계)
513명
▼ -31.8%
Change vs. 2020 census
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Nagano (長野県)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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Kitaaiki 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 | 1,299 | ▲ +72.7% | Census |
| 1985 | 1,200 | ▲ +59.6% | Census |
| 1990 | 1,194 | ▲ +58.8% | Census |
| 1995 | 1,148 | ▲ +52.7% | Census |
| 2000 | 1,025 | ▲ +36.3% | Census |
| 2005 | 942 | ▲ +25.3% | Census |
| 2010 | 842 | ▲ +12.0% | Census |
| 2015 | 774 | ▲ +2.9% | Census |
| 2020 | 752 | — | Census |
| 2025 | 611 | ▼ -18.7% | Census |
| 2030 | 632 | ▼ -16.0% | Projection |
| 2035 | 591 | ▼ -21.4% | Projection |
| 2040 | 565 | ▼ -24.9% | Projection |
| 2045 | 539 | ▼ -28.3% | Projection |
| 2050 | 513 | ▼ -31.8% | Projection |
About Kitaaiki
Overview
Kitaaiki (北相木村) is a municipality in Nagano, Japan, with a population of 611 as of 2025.
Population Projection of Kitaaiki
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Kitaaiki's population is expected to reach 632 by 2030 (-16.0%), 565 by 2040 (-24.9%), and 513 by 2050 (-31.8%). A significant population decline is projected over the next three decades.
Aging Rate of Kitaaiki
The aging rate (percentage of residents aged 65 and over) is 35.9% as of 2020 and is projected to rise to 39.6% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Kitaaiki's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #999 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1297 out of 1903 nationwide.
- Population size: Ranked #1895 out of 1917 nationwide.
- Related: National rankings / All municipalities in Nagano
Nagano (長野県)의 소득 수준: Nagano (長野県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사