일본 인구 감소 시뮬레이터

Tokyo東京都

Mitaka 三鷹市

Data last updated:

Mitaka, Tokyo, Japan has a population of 195,558 (2020 national census). IPSS projections estimate 200,381 by 2030 and 202,399 by 2050 (an increase of about 3.5% from 2020), with the share of residents aged 65+ rising from 22.1% to 28.1%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2020년

(실적)

195,558명

2030년

(추계)

200,381명

▲ +2.5%

2040년

(추계)

203,316명

▲ +4.0%

2050년

(추계)

202,399명

▲ +3.5%

고령화율（65세 이상）: 2020년 22.1%→2050년 28.1%

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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.

Mitaka Population Projection Table (2020–2050)

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

YearPopulationvs 2020Type
2020195,558—Census
2025197,885▲ +1.2%Projection
2030200,381▲ +2.5%Projection
2035202,377▲ +3.5%Projection
2040203,316▲ +4.0%Projection
2045203,180▲ +3.9%Projection
2050202,399▲ +3.5%Projection

About Mitaka

Overview

Mitaka (三鷹市) is a municipality in Tokyo, Japan, with a population of 195,558 as of 2020.

Population Projection of Mitaka

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Mitaka's population is expected to reach 200,381 by 2030 (+2.5%), 203,316 by 2040 (+4.0%), and 202,399 by 2050 (+3.5%). Mitaka is among the rare Japanese municipalities projected to see population growth.

Aging Rate of Mitaka

The aging rate (percentage of residents aged 65 and over) is 22.1% as of 2020 and is projected to rise to 28.1% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1857 out of 1916 municipalities nationwide.
  • Aging rate in 2050: Ranked #1864 out of 1916 nationwide.
  • Population size: Ranked #189 out of 1916 nationwide.
  • Related: National rankings / All municipalities in Tokyo

Frequently Asked Questions

Q.What is the current population of Mitaka, Tokyo?
A.According to the 2020 national census, Mitaka has a population of 195,558.
Q.What is the population of Mitaka in 2026?
A.Mitaka's population in 2026 is estimated at approximately 198,384. This is an interpolated reference value between the 2020 census (195,558) and the IPSS projection for 2030 (200,381).
Q.What is the projected population of Mitaka in the future?
A.According to IPSS projections, Mitaka's population is expected to be 200,381 in 2030, 203,316 in 2040, and 202,399 in 2050.
Q.What is the population decline rate of Mitaka?
A.Over the 30 years from 2020 to 2050, Mitaka's population is projected to change by +3.5%. The 10-year change is +2.5% and the 20-year change is +4.0%.
Q.Why is the population of Mitaka growing?
A.Municipalities with growing populations typically benefit from net in-migration driven by good access to major metropolitan areas, housing development, and family support policies. Mitaka is one of the minority of Japanese municipalities projected to grow through 2050.
Q.What is the aging rate of Mitaka?
A.Mitaka's aging rate (percentage aged 65 and over) is 22.1% as of 2020, projected to rise to 28.1% 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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