Saitama埼玉県
Yashio 八潮市
Data last updated:
Yashio, Saitama, Japan has a population of 93,410 (2025 national census). IPSS projections estimate 96,270 by 2030 and 102,076 by 2050 (an increase of about 9.3% from 2020), with the share of residents aged 65+ rising from 23.3% in 2020 to 29.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
93,410
2030
(Projection)
96,270
▲ +3.1%
2040
(Projection)
100,045
▲ +7.2%
2050
(Projection)
102,076
▲ +9.3%
Change vs. 2020 census
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Other municipalities in Saitama (埼玉県)
Data Sources
- Portal Site of Official Statistics of Japan (e-Stat)（https://www.e-stat.go.jp/）
- National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)
* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.
Yashio 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 | 62,734 | ▼ -32.8% | Census |
| 1985 | 67,635 | ▼ -27.6% | Census |
| 1990 | 72,473 | ▼ -22.4% | Census |
| 1995 | 75,322 | ▼ -19.3% | Census |
| 2000 | 74,954 | ▼ -19.7% | Census |
| 2005 | 75,507 | ▼ -19.1% | Census |
| 2010 | 82,977 | ▼ -11.1% | Census |
| 2015 | 86,717 | ▼ -7.1% | Census |
| 2020 | 93,363 | — | Census |
| 2025 | 93,410 | ▲ +0.1% | Census |
| 2030 | 96,270 | ▲ +3.1% | Projection |
| 2035 | 98,365 | ▲ +5.4% | Projection |
| 2040 | 100,045 | ▲ +7.2% | Projection |
| 2045 | 101,276 | ▲ +8.5% | Projection |
| 2050 | 102,076 | ▲ +9.3% | Projection |
About Yashio
Overview
Yashio (八潮市) is a municipality in Saitama, Japan, with a population of 93,410 as of 2025.
Population Projection of Yashio
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Yashio's population is expected to reach 96,270 by 2030 (+3.1%), 100,045 by 2040 (+7.2%), and 102,076 by 2050 (+9.3%). Yashio is among the rare Japanese municipalities projected to see population growth.
Aging Rate of Yashio
The aging rate (percentage of residents aged 65 and over) is 23.3% as of 2020 and is projected to rise to 29.0% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Yashio's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1884 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1851 out of 1903 nationwide.
- Population size: Ranked #439 out of 1917 nationwide.
- Related: National rankings / All municipalities in Saitama
Earnings in Saitama (埼玉県): Average salary in Saitama (埼玉県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure