일본 인구 감소 시뮬레이터

Kagawa香川県

Ayagawa 綾川町

Data last updated:

Ayagawa, Kagawa, Japan has a population of 22,714 (2020 national census). IPSS projections estimate 20,393 by 2030 and 15,455 by 2050 (a decrease of about 32.0% from 2020), with the share of residents aged 65+ rising from 36.1% to 43.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020년

(실적)

22,714명

2030년

(추계)

20,393명

▼ -10.2%

2040년

(추계)

17,885명

▼ -21.3%

2050년

(추계)

15,455명

▼ -32.0%

고령화율（65세 이상）: 2020년 36.1%→2050년 43.3%

Kagawa (香川県)의 다른 시구정촌

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Kagawa (香川県)의 모든 시구정촌 보기 →

데이터 출처

  • 일본 정부 통계 종합 포털(e-Stat)（https://www.e-stat.go.jp/）
  • 국립사회보장・인구문제연구소 「일본의 지역별 장래추계인구(레이와 5년 추계)」

※이 서비스는 e-Stat의 API 기능을 사용하고 있으나 서비스 내용은 일본 정부에 의해 보증된 것이 아닙니다.

Ayagawa Population Projection Table (2020–2050)

Population by year, based on the national census and IPSS (2023) projections.

YearPopulationvs 2020Type
202022,714—Census
202521,538▼ -5.2%Projection
203020,393▼ -10.2%Projection
203519,185▼ -15.5%Projection
204017,885▼ -21.3%Projection
204516,633▼ -26.8%Projection
205015,455▼ -32.0%Projection

About Ayagawa

Overview

Ayagawa (綾川町) is a municipality in Kagawa, Japan, with a population of 22,714 as of 2020.

Population Projection of Ayagawa

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ayagawa's population is expected to reach 20,393 by 2030 (-10.2%), 17,885 by 2040 (-21.3%), and 15,455 by 2050 (-32.0%). A significant population decline is projected over the next three decades.

Aging Rate of Ayagawa

The aging rate (percentage of residents aged 65 and over) is 36.1% as of 2020 and is projected to rise to 43.3% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Ayagawa's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #992 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1000 out of 1916 nationwide.
  • Population size: Ranked #1055 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Kagawa

Frequently Asked Questions

Q.What is the current population of Ayagawa, Kagawa?
A.According to the 2020 national census, Ayagawa has a population of 22,714.
Q.What is the population of Ayagawa in 2026?
A.Ayagawa's population in 2026 is estimated at approximately 21,309. This is an interpolated reference value between the 2020 census (22,714) and the IPSS projection for 2030 (20,393).
Q.What is the projected population of Ayagawa in the future?
A.According to IPSS projections, Ayagawa's population is expected to be 20,393 in 2030, 17,885 in 2040, and 15,455 in 2050.
Q.What is the population decline rate of Ayagawa?
A.Over the 30 years from 2020 to 2050, Ayagawa's population is projected to change by -32.0%. The 10-year change is -10.2% and the 20-year change is -21.3%.
Q.Why is the population of Ayagawa 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 Ayagawa, the share of residents aged 65+ is projected to rise from 36.1% to 43.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Ayagawa?
A.Ayagawa's aging rate (percentage aged 65 and over) is 36.1% as of 2020, projected to rise to 43.3% 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 the 2020 national census results. Future projections use the IPSS 2023 edition. Data will be updated as new census results become available.

Similar-Sized Municipalities in Kagawa

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22,459▼ -24.5%
Utazu宇多津町
18,704▼ -11.4%
Miki三木町
26,925▼ -23.0%
Mannouまんのう町
17,439▼ -35.6%
Higashikagawa東かがわ市
28,300▼ -52.1%
Shoudoshima小豆島町
13,889▼ -45.3%
Zentsuuji善通寺市
31,643▼ -30.5%
Tonoshou土庄町
12,856▼ -48.5%
View all 17 municipalities in Kagawa →

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Gifu Hichisou七宗町
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Gifu Shirakawa白川町
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