Okinawa沖縄県
Zamami 座間味村
Data last updated:
Zamami, Okinawa, Japan has a population of 825 (2025 national census). IPSS projections estimate 797 by 2030 and 690 by 2050 (a decrease of about 22.6% from 2020), with the share of residents aged 65+ rising from 21.0% in 2020 to 32.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)
2025Census
825
2030Projection
797
▼ -10.7%
2040Projection
751
▼ -15.8%
2050Projection
690
▼ -22.6%
Change vs. 2020 census
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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.
Zamami 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 | 761 | ▼ -14.7% | Census |
| 1985 | 812 | ▼ -9.0% | Census |
| 1990 | 853 | ▼ -4.4% | Census |
| 1995 | 1,018 | ▲ +14.1% | Census |
| 2000 | 1,026 | ▲ +15.0% | Census |
| 2005 | 1,077 | ▲ +20.7% | Census |
| 2010 | 865 | ▼ -3.0% | Census |
| 2015 | 870 | ▼ -2.5% | Census |
| 2020 | 892 | — | Census |
| 2025 | 825 | ▼ -7.5% | Census |
| 2030 | 797 | ▼ -10.7% | Projection |
| 2035 | 770 | ▼ -13.7% | Projection |
| 2040 | 751 | ▼ -15.8% | Projection |
| 2045 | 724 | ▼ -18.8% | Projection |
| 2050 | 690 | ▼ -22.6% | Projection |
About Zamami
Overview
Zamami (座間味村) is a municipality in Okinawa, Japan, with a population of 825 as of 2025.
Population Projection of Zamami
According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Zamami's population is expected to reach 797 by 2030 (-10.7%), 751 by 2040 (-15.8%), and 690 by 2050 (-22.6%). A significant population decline is projected over the next three decades.
Aging Rate of Zamami
The aging rate (percentage of residents aged 65 and over) is 21.0% as of 2020 and is projected to rise to 32.3% by 2050. The aging rate will remain below the most severe Japanese averages.
National Comparison
Zamami's population decline rate exceeds the national average.
National and Prefectural Rank
- Population decline rate: Ranked #1274 out of 1903 municipalities nationwide.
- Aging rate in 2050: Ranked #1758 out of 1903 nationwide.
- Population size: Ranked #1885 out of 1917 nationwide.
- Related: National rankings / All municipalities in Okinawa
Earnings in Okinawa (沖縄県): Average salary in Okinawa (沖縄県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure