日本人口减少模拟器

Aichi愛知県

Agui 阿久比町

Data last updated:

Agui, Aichi, Japan has a population of 27,473 (2025 national census). IPSS projections estimate 28,580 by 2030 and 27,324 by 2050 (a decrease of about 3.7% from 2020), with the share of residents aged 65+ rising from 26.6% in 2020 to 33.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025年实际

27,473人

2030年预测

28,580人

▲ +0.7%

2040年预测

27,950人

▼ -1.5%

2050年预测

27,324人

▼ -3.7%

Change vs. 2020 census

老龄化率(65岁以上): 2020年 26.6%→2050年 33.6%

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岁

Aichi (愛知県)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。

Agui 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
198020,880▼ -26.4%Census
198523,341▼ -17.8%Census
199023,932▼ -15.7%Census
199523,890▼ -15.8%Census
200024,028▼ -15.3%Census
200524,577▼ -13.4%Census
201025,466▼ -10.3%Census
201527,747▼ -2.2%Census
202028,383—Census
202527,473▼ -3.2%Census
203028,580▲ +0.7%Projection
203528,273▼ -0.4%Projection
204027,950▼ -1.5%Projection
204527,629▼ -2.7%Projection
205027,324▼ -3.7%Projection

About Agui

Overview

Agui (阿久比町) is a municipality in Aichi, Japan, with a population of 27,473 as of 2025.

Population Projection of Agui

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Agui's population is expected to reach 28,580 by 2030 (+0.7%), 27,950 by 2040 (-1.5%), and 27,324 by 2050 (-3.7%). A modest population change is expected.

Aging Rate of Agui

The aging rate (percentage of residents aged 65 and over) is 26.6% as of 2020 and is projected to rise to 33.6% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1743 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1696 out of 1903 nationwide.
  • Population size: Ranked #948 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Aichi

Aichi (愛知県)的收入水平: Aichi (愛知県)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 Agui, Aichi?
A.According to the 2025 national census, Agui has a population of 27,473.
Q.What is the population of Agui in 2026?
A.Agui's population in 2026 is estimated at approximately 27,694. This is an interpolated reference value between the 2025 census (27,473) and the IPSS projection for 2030 (28,580).
Q.What is the projected population of Agui in the future?
A.According to IPSS projections, Agui's population is expected to be 28,580 in 2030, 27,950 in 2040, and 27,324 in 2050.
Q.What is the population decline rate of Agui?
A.Over the 30 years from 2020 to 2050, Agui's population is projected to change by -3.7%. The 10-year change is +0.7% and the 20-year change is -1.5%.
Q.Why is the population of Agui 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 Agui, the share of residents aged 65+ is projected to rise from 26.6% to 33.6% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Agui?
A.Agui's aging rate (percentage aged 65 and over) is 26.6% as of 2020, projected to rise to 33.6% 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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