Izumisano: population and official figures
In depth
- Economy, jobs and prices in Izumisano: Taxable income for municipal resident tax in Izumisano averaged 3.55 million yen per taxpayer in fiscal 2024, 103rd lowest of 262 cities and below the national average of 3,933.7 thousand yen per taxpayer. It is income before deductions, so it is not take-home pay.
- Health in Izumisano: Izumisano had 9 general hospitals (hospitals other than psychiatric ones) in 2023, or 8.99 per 100,000 residents, 26th highest of 262 cities, above the national figure (5.60).
- Education in Izumisano: Izumisano had 13 primary schools with 4,486 pupils and 391 full-time teachers in May 2024.
- Poverty and living standards in Izumisano: 38.2% of private households in Izumisano were one-person households at the 2020 census (16,739), 78th highest of 262 cities, above the national figure (38.0%).
- Government budget and revenue in Izumisano: The municipal government of Izumisano took in 76.8 billion yen in fiscal 2022 (final accounts), 767,185 yen per resident, 3rd highest of 262 cities.
What is the population of Izumisano?
Izumisano had 100,131 residents at the 1 October 2020 census (city proper). That is 2nd lowest of 262 cities. The count includes foreign residents.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyHow big is Izumisano and how densely populated is it?
Izumisano covers 56.51 square kilometres (2024), of which 36.56 is habitable land. That is 1,772 people per square kilometre of total area at the 2020 census, 111th highest of 262 for density.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyIs the population of Izumisano growing or shrinking?
The basic resident register recorded 99,318 residents in Izumisano in 2024, 0.8% fewer than the 2020 census count (all municipalities together: -1.4%). The register and the census are counted differently, so the change is indicative.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyHow many children live in Izumisano?
11.5% of residents of Izumisano were under 15 (11,488 children) and 60.8% were aged 15 to 64 at the 2020 census; nationally the shares were 11.9% and 57.8%.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyHow many households are there in Izumisano?
Izumisano had 43,864 households at the 2020 census, of which 43,783 were private households; that is about 2.28 residents per household (residents divided by all households).
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyHow many foreigners live in Izumisano?
1,735 foreign nationals lived in Izumisano at the 2020 census, 1.7% of residents, below the national figure (1.9%).
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyHow many babies are born in Izumisano each year?
Izumisano recorded 619 births and 1,215 deaths in 2023, a natural decrease of 596. That is 6.2 births and 12.1 deaths per 1,000 residents (national: 5.8 and 12.5). Births are by Japanese nationals registered in the city.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyAre more people moving into or out of Izumisano?
In 2024, 4,528 people moved into Izumisano from other municipalities and 5,313 moved out, a net loss of 785 (moves within the city and from abroad are not counted).
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyHow many marriages are there in Izumisano each year?
Izumisano registered 404 marriages and 170 divorces by Japanese nationals in 2023, or 4.0 marriages per 1,000 residents.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyWho runs Izumisano?
In Japan, cities and towns are run by municipalities: Mayor and municipal assembly both directly elected for four years. Primary and lower secondary schools, welfare, waste, water, residents' registers, disaster response. Large 'designated cities' (20) take on prefectural tasks and are divided into administrative wards whose heads are officials, not elected.
How local power works in Japan
Cities of a similar size in Japan
- Ikeda 104,993
- Saijo 104,791
- Toride 104,524
- Chikushino 103,311
- Inzai 102,609
- Onojo 102,085
- Isehara 101,780
- Kawachinagano 101,692
- Kanoya 101,096
- Chikusei 100,753
- Sakado 100,275
- Sakata 100,273
- Ginowan 100,125
Up a level: all cities in Japan · Japan · government and power
Sources
- Statistics Bureau of Japan, Ministry of Internal Affairs and Communications: Statistical Observations of Municipalities 2026 (social and demographic statistics, city, ward, town and village data), read 28 October 2026 · saved copy (SHA-256 2cb3d8c51aa1…)
- Statistics Bureau of Japan, Ministry of Internal Affairs and Communications: Statistical Observations of Prefectures 2026 (national figures, "All Japan" row), read 28 October 2026 · saved copy (SHA-256 b69774a5f40c…)
Each saved copy is the file exactly as downloaded, kept so the figures can be checked even if the source changes. Report an error.