Japan Population Decline Simulator

Hiroshima広島県

Hiroshima 広島市

Data last updated:

Hiroshima, Hiroshima, Japan has a population of 1,171,915 (2025 national census). IPSS projections estimate 1,163,450 by 2030 and 1,047,223 by 2050 (a decrease of about 12.8% from 2020), with the share of residents aged 65+ rising from 25.7% in 2020 to 35.3%.Sources: Japan Census (Statistics Bureau), IPSS Regional Population Projections (2023)

2025Census

1,171,915

2030Projection

1,163,450

▼ -3.1%

2040Projection

1,111,468

▼ -7.4%

2050Projection

1,047,223

▼ -12.8%

Change vs. 2020 census

Elderly Rate (65+): 2020 25.7%→2050 35.3%

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Other municipalities in Hiroshima (広島県)

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.

Hiroshima 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
1980992,736▼ -17.3%Census
19851,051,748▼ -12.4%Census
19901,093,707▼ -8.9%Census
19951,117,117▼ -7.0%Census
20001,134,134▼ -5.5%Census
20051,154,391▼ -3.9%Census
20101,173,843▼ -2.2%Census
20151,194,034▼ -0.6%Census
20201,200,754—Census
20251,171,915▼ -2.4%Census
20301,163,450▼ -3.1%Projection
20351,139,671▼ -5.1%Projection
20401,111,468▼ -7.4%Projection
20451,080,147▼ -10.0%Projection
20501,047,223▼ -12.8%Projection

About Hiroshima

Overview

Hiroshima (広島市) is a municipality in Hiroshima, Japan, with a population of 1,171,915 as of 2025.

Population Projection of Hiroshima

According to projections by Japan's National Institute of Population and Social Security Research (IPSS), Hiroshima's population is expected to reach 1,163,450 by 2030 (-3.1%), 1,111,468 by 2040 (-7.4%), and 1,047,223 by 2050 (-12.8%). A modest population change is expected.

Aging Rate of Hiroshima

The aging rate (percentage of residents aged 65 and over) is 25.7% as of 2020 and is projected to rise to 35.3% by 2050. The aging rate will remain below the most severe Japanese averages.

National Comparison

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

National and Prefectural Rank

  • Population decline rate: Ranked #1546 out of 1903 municipalities nationwide.
  • Aging rate in 2050: Ranked #1598 out of 1903 nationwide.
  • Population size: Ranked #11 out of 1917 nationwide.
  • Related: National rankings / All municipalities in Hiroshima

Earnings in Hiroshima (広島県): Average salary in Hiroshima (広島県) by age, gender and company sizejpsalary / MHLW Basic Survey on Wage Structure

Frequently Asked Questions

Q.What is the current population of Hiroshima, Hiroshima?
A.According to the 2025 national census, Hiroshima has a population of 1,171,915.
Q.What is the population of Hiroshima in 2026?
A.Hiroshima's population in 2026 is estimated at approximately 1,170,222. This is an interpolated reference value between the 2025 census (1,171,915) and the IPSS projection for 2030 (1,163,450).
Q.What is the projected population of Hiroshima in the future?
A.According to IPSS projections, Hiroshima's population is expected to be 1,163,450 in 2030, 1,111,468 in 2040, and 1,047,223 in 2050.
Q.What is the population decline rate of Hiroshima?
A.Over the 30 years from 2020 to 2050, Hiroshima's population is projected to change by -12.8%. The 10-year change is -3.1% and the 20-year change is -7.4%.
Q.Why is the population of Hiroshima 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 Hiroshima, the share of residents aged 65+ is projected to rise from 25.7% to 35.3% by 2050, which further accelerates natural decrease.
Q.What is the aging rate of Hiroshima?
A.Hiroshima's aging rate (percentage aged 65 and over) is 25.7% as of 2020, projected to rise to 35.3% 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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