Japan Population Decline Simulator

Hyogo兵庫県

Itami 伊丹市

Data last updated:

Itami, Hyogo, Japan has a population of 195,049 (2025 national census). IPSS projections estimate 192,611 by 2030 and 175,060 by 2050 (a decrease of about 11.6% from 2020), with the share of residents aged 65+ rising from 26.0% in 2020 to 36.0%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025

(Census)

195,049

2030

(Projection)

192,611

▼ -2.8%

2040

(Projection)

184,789

▼ -6.7%

2050

(Projection)

175,060

▼ -11.6%

Change vs. 2020 census

Elderly Rate (65+): 2020 26%→2050 36%

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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.

Itami 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
1980178,228▼ -10.0%Census
1985182,731▼ -7.8%Census
1990186,134▼ -6.1%Census
1995188,431▼ -4.9%Census
2000192,159▼ -3.0%Census
2005192,250▼ -3.0%Census
2010196,127▼ -1.0%Census
2015196,883▼ -0.6%Census
2020198,138—Census
2025195,049▼ -1.6%Census
2030192,611▼ -2.8%Projection
2035189,088▼ -4.6%Projection
2040184,789▼ -6.7%Projection
2045180,103▼ -9.1%Projection
2050175,060▼ -11.6%Projection

About Itami

Overview

Itami (伊丹市) is a municipality in Hyogo, Japan, with a population of 195,049 as of 2025.

Population Projection of Itami

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Itami's population is expected to reach 192,611 by 2030 (-2.8%), 184,789 by 2040 (-6.7%), and 175,060 by 2050 (-11.6%). A modest population change is expected.

Aging Rate of Itami

The aging rate (percentage of residents aged 65 and over) is 26.0% as of 2020 and is projected to rise to 36.0% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1575 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1550 out of 1903 nationwide.
  • Population size: Ranked #184 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 Itami, Hyogo?
A.According to the 2025 national census, Itami has a population of 195,049.
Q.What is the population of Itami in 2026?
A.Itami's population in 2026 is estimated at approximately 194,561. This is an interpolated reference value between the 2025 census (195,049) and the IPSS projection for 2030 (192,611).
Q.What is the projected population of Itami in the future?
A.According to IPSS projections, Itami's population is expected to be 192,611 in 2030, 184,789 in 2040, and 175,060 in 2050.
Q.What is the population decline rate of Itami?
A.Over the 30 years from 2020 to 2050, Itami's population is projected to change by -11.6%. The 10-year change is -2.8% and the 20-year change is -6.7%.
Q.Why is the population of Itami 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 Itami, the share of residents aged 65+ is projected to rise from 26.0% to 36.0% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Itami?
A.Itami's aging rate (percentage aged 65 and over) is 26.0% as of 2020, projected to rise to 36.0% 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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