Kanagawa神奈川県
Nishi 横浜市西区
Data last updated:
Nishi, Kanagawa, Japan has a population of 108,145 (2025 national census). IPSS projections estimate 111,884 by 2030 and 114,296 by 2050 (an increase of about 8.9% from 2020), with the share of residents aged 65+ rising from 19.4% in 2020 to 28.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
108,145명
2030년
(추계)
111,884명
▲ +6.6%
2040년
(추계)
114,903명
▲ +9.5%
2050년
(추계)
114,296명
▲ +8.9%
Change vs. 2020 census
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나이를 입력하면 50·60·70·80세가 되는 해의 横浜市西区 인구를 알 수 있습니다.
Kanagawa (神奈川県)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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Nishi 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 | 80,539 | ▼ -23.2% | Census |
| 1985 | 78,858 | ▼ -24.9% | Census |
| 1990 | 76,978 | ▼ -26.6% | Census |
| 1995 | 75,758 | ▼ -27.8% | Census |
| 2000 | 78,320 | ▼ -25.4% | Census |
| 2005 | 84,944 | ▼ -19.1% | Census |
| 2010 | 94,867 | ▼ -9.6% | Census |
| 2015 | 98,532 | ▼ -6.1% | Census |
| 2020 | 104,935 | — | Census |
| 2025 | 108,145 | ▲ +3.1% | Census |
| 2030 | 111,884 | ▲ +6.6% | Projection |
| 2035 | 113,854 | ▲ +8.5% | Projection |
| 2040 | 114,903 | ▲ +9.5% | Projection |
| 2045 | 114,997 | ▲ +9.6% | Projection |
| 2050 | 114,296 | ▲ +8.9% | Projection |
About Nishi
Overview
Nishi (横浜市西区) is a municipality in Kanagawa, Japan, with a population of 108,145 as of 2025.
Population Projection of Nishi
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nishi's population is expected to reach 111,884 by 2030 (+6.6%), 114,903 by 2040 (+9.5%), and 114,296 by 2050 (+8.9%). Nishi is among the rare Japanese municipalities projected to see population growth.
Aging Rate of Nishi
The aging rate (percentage of residents aged 65 and over) is 19.4% as of 2020 and is projected to rise to 28.1% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Nishi's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1878 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1865 out of 1903 nationwide.
- Population size: Ranked #393 out of 1917 nationwide.
- Related: National rankings / All municipalities in Kanagawa
Kanagawa (神奈川県)의 소득 수준: Kanagawa (神奈川県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사