日本人口减少模拟器

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)

2025年

(实际)

825人

2030年

(预测)

797人

▼ -10.7%

2040年

(预测)

751人

▼ -15.8%

2050年

(预测)

690人

▼ -22.6%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 21%→2050年 32.3%

请输入您的年龄

输入年龄,即可查看您50、60、70、80岁时座間味村的人口。

岁

Okinawa (沖縄県)的其他市区町村

数据来源

  • 日本政府统计综合窗口(e-Stat)(https://www.e-stat.go.jp/)
  • 国立社会保障・人口问题研究所「日本地区别未来推计人口(令和5年推计)」

※本服务使用e-Stat的API功能,但服务内容不受日本政府保证。

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.

YearPopulationvs 2020Type
1980761▼ -14.7%Census
1985812▼ -9.0%Census
1990853▼ -4.4%Census
19951,018▲ +14.1%Census
20001,026▲ +15.0%Census
20051,077▲ +20.7%Census
2010865▼ -3.0%Census
2015870▼ -2.5%Census
2020892—Census
2025825▼ -7.5%Census
2030797▼ -10.7%Projection
2035770▼ -13.7%Projection
2040751▼ -15.8%Projection
2045724▼ -18.8%Projection
2050690▼ -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

Okinawa (沖縄県)的收入水平: Okinawa (沖縄県)的平均年收入(按年龄、性别、企业规模)jpsalary / 厚生劳动省 工资结构基本统计调查

Frequently Asked Questions

Q.What is the current population of Zamami, Okinawa?
A.According to the 2025 national census, Zamami has a population of 825.
Q.What is the population of Zamami in 2026?
A.Zamami's population in 2026 is estimated at approximately 819. This is an interpolated reference value between the 2025 census (825) and the IPSS projection for 2030 (797).
Q.What is the projected population of Zamami in the future?
A.According to IPSS projections, Zamami's population is expected to be 797 in 2030, 751 in 2040, and 690 in 2050.
Q.What is the population decline rate of Zamami?
A.Over the 30 years from 2020 to 2050, Zamami's population is projected to change by -22.6%. The 10-year change is -10.7% and the 20-year change is -15.8%.
Q.Why is the population of Zamami declining?
A.Nationwide, Japan's population decline is driven by natural decrease (deaths exceeding births) and, in regional municipalities, by net out-migration of young people to major metropolitan areas. In Zamami, the share of residents aged 65+ is projected to rise from 21.0% to 32.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Zamami?
A.Zamami's aging rate (percentage aged 65 and over) is 21.0% as of 2020, projected to rise to 32.3% by 2050.
Q.Where does this population data come from?
A.Historical data is sourced from Japan's national census via the e-Stat API (Statistics Bureau of Japan). Future projections are from the National Institute of Population and Social Security Research (IPSS) "Regional Population Projections 2023".
Q.Is the data up to date?
A.Historical data uses national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

Similar-Sized Municipalities in Okinawa

Municipalities with Similar Trends

Share this page