일본 인구 감소 시뮬레이터

Okinawa沖縄県

Nishihara 西原町

Data last updated:

Nishihara, Okinawa, Japan has a population of 34,996 (2020 national census). IPSS projections estimate 34,389 by 2030 and 31,073 by 2050 (a decrease of about 11.2% from 2020), with the share of residents aged 65+ rising from 21.7% to 34.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020년

(실적)

34,996명

2030년

(추계)

34,389명

▼ -1.7%

2040년

(추계)

32,970명

▼ -5.8%

2050년

(추계)

31,073명

▼ -11.2%

고령화율（65세 이상）: 2020년 21.7%→2050년 34.9%

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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.

Nishihara Population Projection Table (2020–2050)

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

YearPopulationvs 2020Type
202034,996—Census
202534,834▼ -0.5%Projection
203034,389▼ -1.7%Projection
203533,750▼ -3.6%Projection
204032,970▼ -5.8%Projection
204532,069▼ -8.4%Projection
205031,073▼ -11.2%Projection

About Nishihara

Overview

Nishihara (西原町) is a municipality in Okinawa, Japan, with a population of 34,996 as of 2020.

Population Projection of Nishihara

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Nishihara's population is expected to reach 34,389 by 2030 (-1.7%), 32,970 by 2040 (-5.8%), and 31,073 by 2050 (-11.2%). A modest population change is expected.

Aging Rate of Nishihara

The aging rate (percentage of residents aged 65 and over) is 21.7% as of 2020 and is projected to rise to 34.9% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1590 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1622 out of 1916 nationwide.
  • Population size: Ranked #856 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Okinawa

Frequently Asked Questions

Q.What is the current population of Nishihara, Okinawa?
A.According to the 2020 national census, Nishihara has a population of 34,996.
Q.What is the population of Nishihara in 2026?
A.Nishihara's population in 2026 is estimated at approximately 34,745. This is an interpolated reference value between the 2020 census (34,996) and the IPSS projection for 2030 (34,389).
Q.What is the projected population of Nishihara in the future?
A.According to IPSS projections, Nishihara's population is expected to be 34,389 in 2030, 32,970 in 2040, and 31,073 in 2050.
Q.What is the population decline rate of Nishihara?
A.Over the 30 years from 2020 to 2050, Nishihara's population is projected to change by -11.2%. The 10-year change is -1.7% and the 20-year change is -5.8%.
Q.Why is the population of Nishihara 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 Nishihara, the share of residents aged 65+ is projected to rise from 21.7% to 34.9% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Nishihara?
A.Nishihara's aging rate (percentage aged 65 and over) is 21.7% as of 2020, projected to rise to 34.9% 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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