Saitama埼玉県
Niiza 新座市
Data last updated:
Niiza, Saitama, Japan has a population of 164,882 (2025 national census). IPSS projections estimate 167,176 by 2030 and 162,926 by 2050 (a decrease of about 1.9% from 2020), with the share of residents aged 65+ rising from 26.2% in 2020 to 33.4%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025년
(실적)
164,882명
2030년
(추계)
167,176명
▲ +0.7%
2040년
(추계)
165,193명
▼ -0.5%
2050년
(추계)
162,926명
▼ -1.9%
Change vs. 2020 census
나이를 입력해 주세요
나이를 입력하면 50·60·70·80세가 되는 해의 新座市 인구를 알 수 있습니다.
Saitama (埼玉県)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)」
※이 서비스는 e-Stat의 API 기능을 사용하고 있으나 서비스 내용은 일본 정부에 의해 보증된 것이 아닙니다.
Niiza 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 | 119,309 | ▼ -28.1% | Census |
| 1985 | 129,287 | ▼ -22.1% | Census |
| 1990 | 138,919 | ▼ -16.3% | Census |
| 1995 | 144,726 | ▼ -12.8% | Census |
| 2000 | 149,511 | ▼ -9.9% | Census |
| 2005 | 153,305 | ▼ -7.7% | Census |
| 2010 | 158,777 | ▼ -4.4% | Census |
| 2015 | 162,122 | ▼ -2.3% | Census |
| 2020 | 166,017 | — | Census |
| 2025 | 164,882 | ▼ -0.7% | Census |
| 2030 | 167,176 | ▲ +0.7% | Projection |
| 2035 | 166,326 | ▲ +0.2% | Projection |
| 2040 | 165,193 | ▼ -0.5% | Projection |
| 2045 | 164,112 | ▼ -1.1% | Projection |
| 2050 | 162,926 | ▼ -1.9% | Projection |
About Niiza
Overview
Niiza (新座市) is a municipality in Saitama, Japan, with a population of 164,882 as of 2025.
Population Projection of Niiza
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Niiza's population is expected to reach 167,176 by 2030 (+0.7%), 165,193 by 2040 (-0.5%), and 162,926 by 2050 (-1.9%). A modest population change is expected.
Aging Rate of Niiza
The aging rate (percentage of residents aged 65 and over) is 26.2% as of 2020 and is projected to rise to 33.4% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Niiza's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1769 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1707 out of 1903 nationwide.
- Population size: Ranked #230 out of 1917 nationwide.
- Related: National rankings / All municipalities in Saitama
Saitama (埼玉県)의 소득 수준: Saitama (埼玉県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사