Japan Population Decline Simulator

Tokyo東京都

Taitou 台東区

Data last updated:

Taitou, Tokyo, Japan has a population of 228,046 (2025 national census). IPSS projections estimate 228,076 by 2030 and 244,549 by 2050 (an increase of about 15.7% from 2020), with the share of residents aged 65+ rising from 22.9% in 2020 to 28.6%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

228,046

2030Projection

228,076

▲ +7.9%

2040Projection

239,478

▲ +13.3%

2050Projection

244,549

▲ +15.7%

Change vs. 2020 census

Elderly Rate (65+): 2020 22.9%→2050 28.6%

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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.

Taitou 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
1980186,048▼ -12.0%Census
1985176,804▼ -16.4%Census
1990162,969▼ -22.9%Census
1995153,918▼ -27.2%Census
2000156,325▼ -26.1%Census
2005165,186▼ -21.9%Census
2010175,928▼ -16.8%Census
2015198,073▼ -6.3%Census
2020211,444—Census
2025228,046▲ +7.9%Census
2030228,076▲ +7.9%Projection
2035234,343▲ +10.8%Projection
2040239,478▲ +13.3%Projection
2045242,867▲ +14.9%Projection
2050244,549▲ +15.7%Projection

About Taitou

Overview

Taitou (台東区) is a municipality in Tokyo, Japan, with a population of 228,046 as of 2025.

Population Projection of Taitou

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Taitou's population is expected to reach 228,076 by 2030 (+7.9%), 239,478 by 2040 (+13.3%), and 244,549 by 2050 (+15.7%). Taitou is among the rare Japanese municipalities projected to see population growth.

Aging Rate of Taitou

The aging rate (percentage of residents aged 65 and over) is 22.9% as of 2020 and is projected to rise to 28.6% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1897 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1860 out of 1903 nationwide.
  • Population size: Ranked #146 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 Taitou, Tokyo?
A.According to the 2025 national census, Taitou has a population of 228,046.
Q.What is the population of Taitou in 2026?
A.Taitou's population in 2026 is estimated at approximately 228,052. This is an interpolated reference value between the 2025 census (228,046) and the IPSS projection for 2030 (228,076).
Q.What is the projected population of Taitou in the future?
A.According to IPSS projections, Taitou's population is expected to be 228,076 in 2030, 239,478 in 2040, and 244,549 in 2050.
Q.What is the population decline rate of Taitou?
A.Over the 30 years from 2020 to 2050, Taitou's population is projected to change by +15.7%. The 10-year change is +7.9% and the 20-year change is +13.3%.
Q.Why is the population of Taitou 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. Taitou is one of the minority of Japanese municipalities projected to grow through 2050.
Q.What is the aging rate of Taitou?
A.Taitou's aging rate (percentage aged 65 and over) is 22.9% as of 2020, projected to rise to 28.6% 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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