Japan Population Decline Simulator

Osaka大阪府

Taishou 大阪市大正区

Data last updated:

Taishou, Osaka, Japan has a population of 60,041 (2025 national census). IPSS projections estimate 54,011 by 2030 and 38,958 by 2050 (a decrease of about 37.2% from 2020), with the share of residents aged 65+ rising from 32.3% in 2020 to 42.9%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

60,041

2030

(Projection)

54,011

▼ -13.0%

2040

(Projection)

46,185

▼ -25.6%

2050

(Projection)

38,958

▼ -37.2%

Change vs. 2020 census

Elderly Rate (65+): 2020 32.3%→2050 42.9%

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Other municipalities in Osaka (大阪府)

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.

Taishou 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
198084,041▲ +35.4%Census
198582,330▲ +32.6%Census
199081,269▲ +30.9%Census
199578,372▲ +26.2%Census
200075,042▲ +20.9%Census
200573,207▲ +17.9%Census
201069,510▲ +12.0%Census
201565,141▲ +4.9%Census
202062,083—Census
202560,041▼ -3.3%Census
203054,011▼ -13.0%Projection
203550,073▼ -19.3%Projection
204046,185▼ -25.6%Projection
204542,447▼ -31.6%Projection
205038,958▼ -37.2%Projection

About Taishou

Overview

Taishou (大阪市大正区) is a municipality in Osaka, Japan, with a population of 60,041 as of 2025.

Population Projection of Taishou

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Taishou's population is expected to reach 54,011 by 2030 (-13.0%), 46,185 by 2040 (-25.6%), and 38,958 by 2050 (-37.2%). A significant population decline is projected over the next three decades.

Aging Rate of Taishou

The aging rate (percentage of residents aged 65 and over) is 32.3% as of 2020 and is projected to rise to 42.9% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Taishou's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #818 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1029 out of 1903 nationwide.
  • Population size: Ranked #603 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Osaka

Earnings in Osaka (大阪府): Average salary in Osaka (大阪府) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Taishou, Osaka?
A.According to the 2025 national census, Taishou has a population of 60,041.
Q.What is the population of Taishou in 2026?
A.Taishou's population in 2026 is estimated at approximately 58,835. This is an interpolated reference value between the 2025 census (60,041) and the IPSS projection for 2030 (54,011).
Q.What is the projected population of Taishou in the future?
A.According to IPSS projections, Taishou's population is expected to be 54,011 in 2030, 46,185 in 2040, and 38,958 in 2050.
Q.What is the population decline rate of Taishou?
A.Over the 30 years from 2020 to 2050, Taishou's population is projected to change by -37.2%. The 10-year change is -13.0% and the 20-year change is -25.6%.
Q.Why is the population of Taishou 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 Taishou, the share of residents aged 65+ is projected to rise from 32.3% to 42.9% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Taishou?
A.Taishou's aging rate (percentage aged 65 and over) is 32.3% as of 2020, projected to rise to 42.9% 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 national census results through 2025. Future projections use the IPSS 2023 edition, which is based on the 2020 census.

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