일본 인구 감소 시뮬레이터

Shimane島根県

Ooda 大田市

Data last updated:

Ooda, Shimane, Japan has a population of 32,866 (2020 national census). IPSS projections estimate 27,977 by 2030 and 19,642 by 2050 (a decrease of about 40.2% from 2020), with the share of residents aged 65+ rising from 40.4% to 46.8%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020년

(실적)

32,866명

2030년

(추계)

27,977명

▼ -14.9%

2040년

(추계)

23,565명

▼ -28.3%

2050년

(추계)

19,642명

▼ -40.2%

고령화율（65세 이상）: 2020년 40.4%→2050년 46.8%

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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.

Ooda Population Projection Table (2020–2050)

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

YearPopulationvs 2020Type
202032,866—Census
202530,362▼ -7.6%Projection
203027,977▼ -14.9%Projection
203525,702▼ -21.8%Projection
204023,565▼ -28.3%Projection
204521,543▼ -34.5%Projection
205019,642▼ -40.2%Projection

About Ooda

Overview

Ooda (大田市) is a municipality in Shimane, Japan, with a population of 32,866 as of 2020.

Population Projection of Ooda

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Ooda's population is expected to reach 27,977 by 2030 (-14.9%), 23,565 by 2040 (-28.3%), and 19,642 by 2050 (-40.2%). A significant population decline is projected over the next three decades.

Aging Rate of Ooda

The aging rate (percentage of residents aged 65 and over) is 40.4% as of 2020 and is projected to rise to 46.8% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Ooda is experiencing one of the faster rates of population decline in Japan.

National and Prefectural Rank

  • Population decline rate: Ranked #716 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #766 out of 1916 nationwide.
  • Population size: Ranked #885 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Shimane

Frequently Asked Questions

Q.What is the current population of Ooda, Shimane?
A.According to the 2020 national census, Ooda has a population of 32,866.
Q.What is the population of Ooda in 2026?
A.Ooda's population in 2026 is estimated at approximately 29,885. This is an interpolated reference value between the 2020 census (32,866) and the IPSS projection for 2030 (27,977).
Q.What is the projected population of Ooda in the future?
A.According to IPSS projections, Ooda's population is expected to be 27,977 in 2030, 23,565 in 2040, and 19,642 in 2050.
Q.What is the population decline rate of Ooda?
A.Over the 30 years from 2020 to 2050, Ooda's population is projected to change by -40.2%. The 10-year change is -14.9% and the 20-year change is -28.3%.
Q.Why is the population of Ooda 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 Ooda, the share of residents aged 65+ is projected to rise from 40.4% to 46.8% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Ooda?
A.Ooda's aging rate (percentage aged 65 and over) is 40.4% as of 2020, projected to rise to 46.8% 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.

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