Kanagawa神奈川県
Ayase 綾瀬市
Data last updated:
Ayase, Kanagawa, Japan has a population of 83,013 (2025 national census). IPSS projections estimate 80,997 by 2030 and 72,966 by 2050 (a decrease of about 13.0% from 2020), with the share of residents aged 65+ rising from 27.9% in 2020 to 35.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025
(Census)
83,013
2030
(Projection)
80,997
▼ -3.5%
2040
(Projection)
76,695
▼ -8.6%
2050
(Projection)
72,966
▼ -13.0%
Change vs. 2020 census
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Other municipalities in Kanagawa (神奈川県)
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.
Ayase 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 | 65,078 | ▼ -22.4% | Census |
| 1985 | 71,152 | ▼ -15.2% | Census |
| 1990 | 77,926 | ▼ -7.1% | Census |
| 1995 | 80,680 | ▼ -3.9% | Census |
| 2000 | 81,019 | ▼ -3.4% | Census |
| 2005 | 81,767 | ▼ -2.6% | Census |
| 2010 | 83,167 | ▼ -0.9% | Census |
| 2015 | 84,460 | ▲ +0.7% | Census |
| 2020 | 83,913 | — | Census |
| 2025 | 83,013 | ▼ -1.1% | Census |
| 2030 | 80,997 | ▼ -3.5% | Projection |
| 2035 | 78,848 | ▼ -6.0% | Projection |
| 2040 | 76,695 | ▼ -8.6% | Projection |
| 2045 | 74,724 | ▼ -11.0% | Projection |
| 2050 | 72,966 | ▼ -13.0% | Projection |
About Ayase
Overview
Ayase (綾瀬市) is a municipality in Kanagawa, Japan, with a population of 83,013 as of 2025.
Population Projection of Ayase
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ayase's population is expected to reach 80,997 by 2030 (-3.5%), 76,695 by 2040 (-8.6%), and 72,966 by 2050 (-13.0%). A modest population change is expected.
Aging Rate of Ayase
The aging rate (percentage of residents aged 65 and over) is 27.9% as of 2020 and is projected to rise to 35.1% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Ayase's demographic trajectory is similar to the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1535 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1608 out of 1903 nationwide.
- Population size: Ranked #484 out of 1917 nationwide.
- Related: National rankings / All municipalities in Kanagawa
Earnings in Kanagawa (神奈川県): Average salary in Kanagawa (神奈川県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure