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Japan · prefecture

Hiroshima population 2026

広島県

Hiroshima has 2,714,000 people on the latest official figure, for 1 October 2024 (published to the nearest thousand), 24,000 fewer than a year earlier (−0.88%). It is 12th of Japan’s 47 prefectures by population, home to 2.2% of Japan’s people.

If last year’s change continues: about 2.7 million by 1 July 2026. That is our arithmetic, not an official figure.

Hiroshima in numbers

Population
2.7 million 1 October 2024
Change in a year
−0.88% −24,000 people
Share of Japan
2.2% 12th of 47 prefectures
Population density
320per km² 8,477 km²

That is about as many people as Albania (2.8 million).

Population of Hiroshima by year

Population of Hiroshima
2.7M
› Show the numbers as a table
YearPopulation
20212,780,000
20222,760,000
20232,738,000
20242,714,000
YearPopulationChange
2024 2,714,000 −24,000
2023 2,738,000 −22,000
2022 2,760,000 −20,000
2021 2,780,000 –

Hiroshima among Japan’s prefectures

Full ranking →
Prefectures of Japan by population
#
1 Tokyo14,178,000+0.65%
2 Kanagawa9,225,000−0.04%
3 Osaka8,757,000−0.07%
4 Aichi7,460,000−0.23%
5 Saitama7,332,000+0.01%
6 Chiba6,251,000−0.10%
7 Hyogo5,337,000−0.61%
8 Fukuoka5,092,000−0.22%
9 Hokkaido5,043,000−0.96%
10 Shizuoka3,527,000−0.79%
11 Ibaraki2,806,000−0.67%
12 Hiroshima2,714,000−0.88%
13 Kyoto2,520,000−0.59%
14 Miyagi2,248,000−0.71%
15 Niigata2,099,000−1.27%
16 Nagano1,987,000−0.85%
17 Gifu1,916,000−0.78%
18 Gunma1,890,000−0.63%
19 Tochigi1,885,000−0.63%
20 Okayama1,831,000−0.87%
21 Fukushima1,743,000−1.36%
22 Mie1,711,000−0.93%
23 Kumamoto1,697,000−0.70%
24 Kagoshima1,532,000−1.10%
25 Okinawa1,466,000−0.14%
26 Shiga1,402,000−0.35%
27 Nara1,285,000−0.85%
28 Yamaguchi1,281,000−1.31%
29 Ehime1,276,000−1.16%
30 Nagasaki1,252,000−1.18%
31 Aomori1,165,000−1.60%
32 Iwate1,145,000−1.55%
33 Ishikawa1,098,000−0.99%
34 Oita1,085,000−1.00%
35 Miyazaki1,033,000−0.86%
36 Yamagata1,011,000−1.46%
37 Toyama997,000−0.99%
38 Kagawa917,000−0.97%
39 Akita897,000−1.86%
40 Wakayama880,000−1.34%
41 Yamanashi791,000−0.63%
42 Saga788,000−0.88%
43 Fukui739,000−0.67%
44 Tokushima685,000−1.44%
45 Kochi656,000−1.50%
46 Shimane642,000−1.23%
47 Tottori531,000−1.12%

Largest cities in Hiroshima

City proper, not the wider metro area; latest figure in GeoNames (CC BY 4.0), so years differ.

  1. Hiroshima1,200,754
  2. Fukuyama468,812
  3. Kure214,592
  4. Higashihiroshima196,608
  5. Onomichi131,170
  6. Hatsukaichi114,173

Air quality in Hiroshima today

Hourly AQI and a 48-hour forecast.

Hiroshima

Questions

What is the population of Hiroshima in 2026?

The latest official figure is 2,714,000, for 1 October 2024 (Statistics Bureau of Japan). If last year’s change continues, Hiroshima would have about 2.7 million people by 1 July 2026; that is our arithmetic, not an official figure. Prefecture estimates are published in thousands each spring; results of the 2025 census will supersede them.

Is Hiroshima’s population growing or shrinking?

It shrank by 24,000 people (−0.88%) in the latest year.

How does Hiroshima rank in Japan?

Hiroshima is 12th of Japan’s 47 prefectures, with 2.2% of the people. Tokyo is the largest, with 14.2 million.

What is the population density of Hiroshima?

About 320 people per km², on 8,477 km². Total area, Wikidata.

What is the largest city in Hiroshima?

Hiroshima, with about 1.2 million people in the city proper. Metro areas are larger, and years differ (GeoNames).

Source and method

Statistics Bureau of Japan, Population Estimates. Reuse with credit under the e-Gov terms. Total area, Wikidata. Prefecture estimates are published in thousands each spring; results of the 2025 census will supersede them. Ranks, shares and changes are our arithmetic on the published figures. National figures can differ from the UN’s projection for Japan, which uses a different method. The 2026 figure above carries last year’s change forward; it does not come from the source.

Cite this page: Hiroshima population, Statistics Bureau of Japan, 1 October 2024. GlobeMetrics, https://globemetrics.org/world-population/japan/hiroshima/

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