일본 인구 감소 시뮬레이터

Gunma群馬県

Maebashi 前橋市

Data last updated:

Maebashi, Gunma, Japan has a population of 324,191 (2025 national census). IPSS projections estimate 315,720 by 2030 and 271,548 by 2050 (a decrease of about 18.2% from 2020), with the share of residents aged 65+ rising from 30.2% in 2020 to 39.7%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025년

(실적)

324,191명

2030년

(추계)

315,720명

▼ -4.9%

2040년

(추계)

294,836명

▼ -11.2%

2050년

(추계)

271,548명

▼ -18.2%

Change vs. 2020 census

고령화율(65세 이상): 2020년 30.2%→2050년 39.7%

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Gunma (群馬県)의 다른 시구정촌

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.

Maebashi 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
1980311,121▼ -6.3%Census
1985325,304▼ -2.1%Census
1990335,704▲ +1.1%Census
1995338,845▲ +2.0%Census
2000341,738▲ +2.9%Census
2005340,904▲ +2.6%Census
2010340,291▲ +2.5%Census
2015336,154▲ +1.2%Census
2020332,149—Census
2025324,191▼ -2.4%Census
2030315,720▼ -4.9%Projection
2035305,810▼ -7.9%Projection
2040294,836▼ -11.2%Projection
2045283,266▼ -14.7%Projection
2050271,548▼ -18.2%Projection

About Maebashi

Overview

Maebashi (前橋市) is a municipality in Gunma, Japan, with a population of 324,191 as of 2025.

Population Projection of Maebashi

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Maebashi's population is expected to reach 315,720 by 2030 (-4.9%), 294,836 by 2040 (-11.2%), and 271,548 by 2050 (-18.2%). A modest population change is expected.

Aging Rate of Maebashi

The aging rate (percentage of residents aged 65 and over) is 30.2% as of 2020 and is projected to rise to 39.7% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1396 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1285 out of 1903 nationwide.
  • Population size: Ranked #78 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Gunma

Gunma (群馬県)의 소득 수준: Gunma (群馬県)의 평균 연봉(연령·성별·기업 규모별)jpsalary / 후생노동성 임금구조 기본통계조사

Frequently Asked Questions

Q.What is the current population of Maebashi, Gunma?
A.According to the 2025 national census, Maebashi has a population of 324,191.
Q.What is the population of Maebashi in 2026?
A.Maebashi's population in 2026 is estimated at approximately 322,497. This is an interpolated reference value between the 2025 census (324,191) and the IPSS projection for 2030 (315,720).
Q.What is the projected population of Maebashi in the future?
A.According to IPSS projections, Maebashi's population is expected to be 315,720 in 2030, 294,836 in 2040, and 271,548 in 2050.
Q.What is the population decline rate of Maebashi?
A.Over the 30 years from 2020 to 2050, Maebashi's population is projected to change by -18.2%. The 10-year change is -4.9% and the 20-year change is -11.2%.
Q.Why is the population of Maebashi 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 Maebashi, the share of residents aged 65+ is projected to rise from 30.2% to 39.7% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Maebashi?
A.Maebashi's aging rate (percentage aged 65 and over) is 30.2% as of 2020, projected to rise to 39.7% 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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

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