Japan Population Decline Simulator

Hyogo兵庫県

Tatsuno たつの市

Data last updated:

Tatsuno, Hyogo, Japan has a population of 69,623 (2025 national census). IPSS projections estimate 66,902 by 2030 and 50,721 by 2050 (a decrease of about 31.7% from 2020), with the share of residents aged 65+ rising from 31.4% in 2020 to 44.2%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

69,623

2030

(Projection)

66,902

▼ -10.0%

2040

(Projection)

58,871

▼ -20.8%

2050

(Projection)

50,721

▼ -31.7%

Change vs. 2020 census

Elderly Rate (65+): 2020 31.4%→2050 44.2%

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Other municipalities in Hyogo (兵庫県)

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.

Tatsuno 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
198081,167▲ +9.2%Census
198582,934▲ +11.6%Census
199083,045▲ +11.7%Census
199583,431▲ +12.3%Census
200083,207▲ +12.0%Census
200581,561▲ +9.7%Census
201080,518▲ +8.3%Census
201577,419▲ +4.2%Census
202074,316—Census
202569,623▼ -6.3%Census
203066,902▼ -10.0%Projection
203562,988▼ -15.2%Projection
204058,871▼ -20.8%Projection
204554,744▼ -26.3%Projection
205050,721▼ -31.7%Projection

About Tatsuno

Overview

Tatsuno (たつの市) is a municipality in Hyogo, Japan, with a population of 69,623 as of 2025.

Population Projection of Tatsuno

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Tatsuno's population is expected to reach 66,902 by 2030 (-10.0%), 58,871 by 2040 (-20.8%), and 50,721 by 2050 (-31.7%). A significant population decline is projected over the next three decades.

Aging Rate of Tatsuno

The aging rate (percentage of residents aged 65 and over) is 31.4% as of 2020 and is projected to rise to 44.2% by 2050. Over 40% of residents will be elderly, significantly affecting healthcare and social services needs.

National Comparison

Tatsuno's population decline rate exceeds the national average.

National and Prefectural Rank

  • Population decline rate: Ranked #1005 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #933 out of 1903 nationwide.
  • Population size: Ranked #554 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Hyogo

Earnings in Hyogo (兵庫県): Average salary in Hyogo (兵庫県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Tatsuno, Hyogo?
A.According to the 2025 national census, Tatsuno has a population of 69,623.
Q.What is the population of Tatsuno in 2026?
A.Tatsuno's population in 2026 is estimated at approximately 69,079. This is an interpolated reference value between the 2025 census (69,623) and the IPSS projection for 2030 (66,902).
Q.What is the projected population of Tatsuno in the future?
A.According to IPSS projections, Tatsuno's population is expected to be 66,902 in 2030, 58,871 in 2040, and 50,721 in 2050.
Q.What is the population decline rate of Tatsuno?
A.Over the 30 years from 2020 to 2050, Tatsuno's population is projected to change by -31.7%. The 10-year change is -10.0% and the 20-year change is -20.8%.
Q.Why is the population of Tatsuno 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 Tatsuno, the share of residents aged 65+ is projected to rise from 31.4% to 44.2% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Tatsuno?
A.Tatsuno's aging rate (percentage aged 65 and over) is 31.4% as of 2020, projected to rise to 44.2% 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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