日本人口减少模拟器

Hyogo兵庫県

Akashi 明石市

Data last updated:

Akashi, Hyogo, Japan has a population of 306,587 (2025 national census). IPSS projections estimate 300,637 by 2030 and 269,828 by 2050 (a decrease of about 11.1% from 2020), with the share of residents aged 65+ rising from 26.9% in 2020 to 35.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年

(实际)

306,587人

2030年

(预测)

300,637人

▼ -1.0%

2040年

(预测)

287,248人

▼ -5.4%

2050年

(预测)

269,828人

▼ -11.1%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 26.9%→2050年 35.2%

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岁

Hyogo (兵庫県)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。

Akashi 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
1980254,869▼ -16.1%Census
1985263,363▼ -13.3%Census
1990270,722▼ -10.8%Census
1995287,606▼ -5.3%Census
2000293,117▼ -3.5%Census
2005291,027▼ -4.1%Census
2010290,959▼ -4.2%Census
2015293,409▼ -3.4%Census
2020303,601—Census
2025306,587▲ +1.0%Census
2030300,637▼ -1.0%Projection
2035294,622▼ -3.0%Projection
2040287,248▼ -5.4%Projection
2045278,846▼ -8.2%Projection
2050269,828▼ -11.1%Projection

About Akashi

Overview

Akashi (明石市) is a municipality in Hyogo, Japan, with a population of 306,587 as of 2025.

Population Projection of Akashi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Akashi's population is expected to reach 300,637 by 2030 (-1.0%), 287,248 by 2040 (-5.4%), and 269,828 by 2050 (-11.1%). A modest population change is expected.

Aging Rate of Akashi

The aging rate (percentage of residents aged 65 and over) is 26.9% as of 2020 and is projected to rise to 35.2% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Akashi's demographic trajectory is similar to the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1590 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1605 out of 1903 nationwide.
  • Population size: Ranked #84 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Hyogo

Hyogo (兵庫県)的收入水平: Hyogo (兵庫県)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 Akashi, Hyogo?
A.According to the 2025 national census, Akashi has a population of 306,587.
Q.What is the population of Akashi in 2026?
A.Akashi's population in 2026 is estimated at approximately 305,397. This is an interpolated reference value between the 2025 census (306,587) and the IPSS projection for 2030 (300,637).
Q.What is the projected population of Akashi in the future?
A.According to IPSS projections, Akashi's population is expected to be 300,637 in 2030, 287,248 in 2040, and 269,828 in 2050.
Q.What is the population decline rate of Akashi?
A.Over the 30 years from 2020 to 2050, Akashi's population is projected to change by -11.1%. The 10-year change is -1.0% and the 20-year change is -5.4%.
Q.Why is the population of Akashi 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 Akashi, the share of residents aged 65+ is projected to rise from 26.9% to 35.2% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Akashi?
A.Akashi's aging rate (percentage aged 65 and over) is 26.9% as of 2020, projected to rise to 35.2% 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.

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