Niigata新潟県
Nishi 新潟市西区
Data last updated:
Nishi, Niigata, Japan has a population of 154,195 (2025 national census). IPSS projections estimate 153,998 by 2030 and 132,527 by 2050 (a decrease of about 17.5% from 2020), with the share of residents aged 65+ rising from 29.0% in 2020 to 38.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
154,195명
2030년
(추계)
153,998명
▼ -4.1%
2040년
(추계)
144,011명
▼ -10.4%
2050년
(추계)
132,527명
▼ -17.5%
Change vs. 2020 census
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나이를 입력하면 50·60·70·80세가 되는 해의 新潟市西区 인구를 알 수 있습니다.
Niigata (新潟県)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 (2010–2050)
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 |
|---|---|---|---|
| 2010 | 161,264 | ▲ +0.4% | Census |
| 2015 | 162,833 | ▲ +1.4% | Census |
| 2020 | 160,656 | — | Census |
| 2025 | 154,195 | ▼ -4.0% | Census |
| 2030 | 153,998 | ▼ -4.1% | Projection |
| 2035 | 149,382 | ▼ -7.0% | Projection |
| 2040 | 144,011 | ▼ -10.4% | Projection |
| 2045 | 138,237 | ▼ -14.0% | Projection |
| 2050 | 132,527 | ▼ -17.5% | Projection |
About Nishi
Overview
Nishi (新潟市西区) is a municipality in Niigata, Japan, with a population of 154,195 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 153,998 by 2030 (-4.1%), 144,011 by 2040 (-10.4%), and 132,527 by 2050 (-17.5%). A modest population change is expected.
Aging Rate of Nishi
The aging rate (percentage of residents aged 65 and over) is 29.0% as of 2020 and is projected to rise to 38.9% 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 #1420 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1347 out of 1903 nationwide.
- Population size: Ranked #251 out of 1917 nationwide.
- Related: National rankings / All municipalities in Niigata
Niigata (新潟県)의 소득 수준: Niigata (新潟県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사