日本人口减少模拟器

Kagoshima鹿児島県

Amagi 天城町

Data last updated:

Amagi, Kagoshima, Japan has a population of 5,196 (2025 national census). IPSS projections estimate 4,720 by 2030 and 3,430 by 2050 (a decrease of about 37.8% from 2020), with the share of residents aged 65+ rising from 37.1% in 2020 to 48.5%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

5,196人

2030年

(预测)

4,720人

▼ -14.4%

2040年

(预测)

4,051人

▼ -26.6%

2050年

(预测)

3,430人

▼ -37.8%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 37.1%→2050年 48.5%

请输入您的年龄

输入年龄,即可查看您50、60、70、80岁时天城町的人口。

岁

Kagoshima (鹿児島県)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。

Amagi 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
19808,775▲ +59.1%Census
19858,485▲ +53.8%Census
19907,874▲ +42.7%Census
19957,365▲ +33.5%Census
20007,212▲ +30.7%Census
20057,020▲ +27.2%Census
20106,653▲ +20.6%Census
20155,975▲ +8.3%Census
20205,517—Census
20255,196▼ -5.8%Census
20304,720▼ -14.4%Projection
20354,371▼ -20.8%Projection
20404,051▼ -26.6%Projection
20453,743▼ -32.2%Projection
20503,430▼ -37.8%Projection

About Amagi

Overview

Amagi (天城町) is a municipality in Kagoshima, Japan, with a population of 5,196 as of 2025.

Population Projection of Amagi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Amagi's population is expected to reach 4,720 by 2030 (-14.4%), 4,051 by 2040 (-26.6%), and 3,430 by 2050 (-37.8%). A significant population decline is projected over the next three decades.

Aging Rate of Amagi

The aging rate (percentage of residents aged 65 and over) is 37.1% as of 2020 and is projected to rise to 48.5% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Amagi's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #801 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #664 out of 1903 nationwide.
  • Population size: Ranked #1589 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Kagoshima

Kagoshima (鹿児島県)的收入水平: Kagoshima (鹿児島県)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 Amagi, Kagoshima?
A.According to the 2025 national census, Amagi has a population of 5,196.
Q.What is the population of Amagi in 2026?
A.Amagi's population in 2026 is estimated at approximately 5,101. This is an interpolated reference value between the 2025 census (5,196) and the IPSS projection for 2030 (4,720).
Q.What is the projected population of Amagi in the future?
A.According to IPSS projections, Amagi's population is expected to be 4,720 in 2030, 4,051 in 2040, and 3,430 in 2050.
Q.What is the population decline rate of Amagi?
A.Over the 30 years from 2020 to 2050, Amagi's population is projected to change by -37.8%. The 10-year change is -14.4% and the 20-year change is -26.6%.
Q.Why is the population of Amagi 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 Amagi, the share of residents aged 65+ is projected to rise from 37.1% to 48.5% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Amagi?
A.Amagi's aging rate (percentage aged 65 and over) is 37.1% as of 2020, projected to rise to 48.5% 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 Kagoshima

Municipalities with Similar Trends

Share this page