Japan Population Decline Simulator

Tokyo東京都

Chuuou 中央区

Data last updated:

Chuuou, Tokyo, Japan has a population of 181,841 (2025 national census). IPSS projections estimate 190,062 by 2030 and 210,897 by 2050 (an increase of about 24.7% from 2020), with the share of residents aged 65+ rising from 14.6% in 2020 to 25.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

181,841

2030Projection

190,062

▲ +12.3%

2040Projection

204,407

▲ +20.8%

2050Projection

210,897

▲ +24.7%

Change vs. 2020 census

Elderly Rate (65+): 2020 14.6%→2050 25.6%

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Other municipalities in Tokyo (東京都)

Data Sources

  • Portal Site of Official Statistics of Japan (e-Stat)(https://www.e-stat.go.jp/)
  • National Institute of Population and Social Security Research (IPSS), Regional Population Projections (2023 ed.)

* This service uses the e-Stat API but its content is not guaranteed by the Japanese government.

Chuuou 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
198082,700▼ -51.1%Census
198579,973▼ -52.7%Census
199068,041▼ -59.8%Census
199563,923▼ -62.2%Census
200072,526▼ -57.1%Census
200598,399▼ -41.8%Census
2010122,762▼ -27.4%Census
2015141,183▼ -16.5%Census
2020169,179—Census
2025181,841▲ +7.5%Census
2030190,062▲ +12.3%Projection
2035198,061▲ +17.1%Projection
2040204,407▲ +20.8%Projection
2045208,688▲ +23.4%Projection
2050210,897▲ +24.7%Projection

About Chuuou

Overview

Chuuou (中央区) is a municipality in Tokyo, Japan, with a population of 181,841 as of 2025.

Population Projection of Chuuou

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Chuuou's population is expected to reach 190,062 by 2030 (+12.3%), 204,407 by 2040 (+20.8%), and 210,897 by 2050 (+24.7%). Chuuou is among the rare Japanese municipalities projected to see population growth.

Aging Rate of Chuuou

The aging rate (percentage of residents aged 65 and over) is 14.6% as of 2020 and is projected to rise to 25.6% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

Chuuou stands out as one of the few Japanese municipalities with continued population growth.

National and Prefectural Rank

  • Population decline rate: Ranked #1903 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1888 out of 1903 nationwide.
  • Population size: Ranked #205 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Tokyo

Earnings in Tokyo (東京都): Average salary in Tokyo (東京都) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Chuuou, Tokyo?
A.According to the 2025 national census, Chuuou has a population of 181,841.
Q.What is the population of Chuuou in 2026?
A.Chuuou's population in 2026 is estimated at approximately 183,485. This is an interpolated reference value between the 2025 census (181,841) and the IPSS projection for 2030 (190,062).
Q.What is the projected population of Chuuou in the future?
A.According to IPSS projections, Chuuou's population is expected to be 190,062 in 2030, 204,407 in 2040, and 210,897 in 2050.
Q.What is the population decline rate of Chuuou?
A.Over the 30 years from 2020 to 2050, Chuuou's population is projected to change by +24.7%. The 10-year change is +12.3% and the 20-year change is +20.8%.
Q.Why is the population of Chuuou 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. Chuuou is one of the minority of Japanese municipalities projected to grow through 2050.
Q.What is the aging rate of Chuuou?
A.Chuuou's aging rate (percentage aged 65 and over) is 14.6% as of 2020, projected to rise to 25.6% 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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