일본 인구 감소 시뮬레이터

Okayama岡山県

Nishiawakura 西粟倉村

Data last updated:

Nishiawakura, Okayama, Japan has a population of 1,400 (2020 national census). IPSS projections estimate 1,238 by 2030 and 1,040 by 2050 (a decrease of about 25.7% from 2020), with the share of residents aged 65+ rising from 35.4% to 35.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020년

(실적)

1,400명

2030년

(추계)

1,238명

▼ -11.6%

2040년

(추계)

1,132명

▼ -19.1%

2050년

(추계)

1,040명

▼ -25.7%

고령화율（65세 이상）: 2020년 35.4%→2050년 35.7%

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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.

Nishiawakura Population Projection Table (2020–2050)

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

YearPopulationvs 2020Type
20201,400—Census
20251,305▼ -6.8%Projection
20301,238▼ -11.6%Projection
20351,187▼ -15.2%Projection
20401,132▼ -19.1%Projection
20451,086▼ -22.4%Projection
20501,040▼ -25.7%Projection

About Nishiawakura

Overview

Nishiawakura (西粟倉村) is a municipality in Okayama, Japan, with a population of 1,400 as of 2020.

Population Projection of Nishiawakura

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nishiawakura's population is expected to reach 1,238 by 2030 (-11.6%), 1,132 by 2040 (-19.1%), and 1,040 by 2050 (-25.7%). A significant population decline is projected over the next three decades.

Aging Rate of Nishiawakura

The aging rate (percentage of residents aged 65 and over) is 35.4% as of 2020 and is projected to rise to 35.7% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Nishiawakura's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1190 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1568 out of 1916 nationwide.
  • Population size: Ranked #1854 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Okayama

Frequently Asked Questions

Q.What is the current population of Nishiawakura, Okayama?
A.According to the 2020 national census, Nishiawakura has a population of 1,400.
Q.What is the population of Nishiawakura in 2026?
A.Nishiawakura's population in 2026 is estimated at approximately 1,292. This is an interpolated reference value between the 2020 census (1,400) and the IPSS projection for 2030 (1,238).
Q.What is the projected population of Nishiawakura in the future?
A.According to IPSS projections, Nishiawakura's population is expected to be 1,238 in 2030, 1,132 in 2040, and 1,040 in 2050.
Q.What is the population decline rate of Nishiawakura?
A.Over the 30 years from 2020 to 2050, Nishiawakura's population is projected to change by -25.7%. The 10-year change is -11.6% and the 20-year change is -19.1%.
Q.Why is the population of Nishiawakura 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 Nishiawakura, the share of residents aged 65+ is projected to rise from 35.4% to 35.7% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Nishiawakura?
A.Nishiawakura's aging rate (percentage aged 65 and over) is 35.4% as of 2020, projected to rise to 35.7% 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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