Saitama: population and official figures
In depth
- Economy, jobs and prices in Saitama: Taxable income for municipal resident tax in Saitama averaged 4.47 million yen per taxpayer in fiscal 2024, 23rd highest of 262 cities and above 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 Saitama: Saitama had 35 general hospitals (hospitals other than psychiatric ones) in 2023, or 2.64 per 100,000 residents, 25th lowest of 262 cities, below the national figure (5.60).
- Education in Saitama: Saitama had 108 primary schools with 70,833 pupils and 3,892 full-time teachers in May 2024.
- Poverty and living standards in Saitama: 36.3% of private households in Saitama were one-person households at the 2020 census (211,174), 100th highest of 262 cities, below the national figure (38.0%).
- Government budget and revenue in Saitama: The municipal government of Saitama took in 666.7 billion yen in fiscal 2022 (final accounts), 503,508 yen per resident, 82nd highest of 262 cities.
What is the population of Saitama?
Saitama had 1,324,025 residents at the 1 October 2020 census (city proper). That is 10th highest of 262 cities. The count includes foreign residents.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyHow big is Saitama and how densely populated is it?
Saitama covers 217.43 square kilometres (2024), of which 214.58 is habitable land. That is 6,089 people per square kilometre of total area at the 2020 census, 50th highest of 262 for density.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyIs the population of Saitama growing or shrinking?
The basic resident register recorded 1,350,500 residents in Saitama in 2024, 2.0% more 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 Saitama?
12.7% of residents of Saitama were under 15 (168,805 children) and 62.0% 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 Saitama?
Saitama had 582,475 households at the 2020 census, of which 581,501 were private households; that is about 2.27 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 Saitama?
22,845 foreign nationals lived in Saitama 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 Saitama each year?
Saitama recorded 9,389 births and 13,364 deaths in 2023, a natural decrease of 3,975. That is 7.1 births and 10.1 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 Saitama?
In 2024, 76,900 people moved into Saitama from other municipalities and 69,741 moved out, a net gain of 7,159 (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 Saitama each year?
Saitama registered 5,825 marriages and 1,841 divorces by Japanese nationals in 2023, or 4.4 marriages per 1,000 residents.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyNotes from the UN table: Excluding diplomatic personnel outside the country and foreign military and civilian personnel and their dependants stationed in the area. For the 2020 census, urban areas are “Densely Inhabited Districts”, defined as areas within a municipality that is composed of a group of contiguous Basic Unit Blocks, each of which has a population density of 4,000 inhabitants or more per square kilometer and whose total population exceeds 5,000 as of 1 October 2020. The detailed methodological explanation is available at https://www.stat.go.jp/english/data/chiri/did/1-1.html Excluding diplomatic personnel outside the country and foreign military and civilian personnel and their dependants stationed in the area. For the 2020 census, urban areas are “Densely Inhabited Districts”, defined as areas within a municipality that is composed of a group of contiguous Basic Unit Blocks, each of which has a population density of 4,000 inhabitants or more per square kilometer and whose total population exceeds 5,000 as of 1 October 2020. The detailed methodological explanation is available at https://www.stat.go.jp/english/data/chiri/did/1-1.html Excluding diplomatic personnel outside the country and foreign military and civilian personnel and their dependants stationed in the area. For the 2020 census, urban areas are “Densely Inhabited Districts”, defined as areas within a municipality that is composed of a group of contiguous Basic Unit Blocks, each of which has a population density of 4,000 inhabitants or more per square kilometer and whose total population exceeds 5,000 as of 1 October 2020. The detailed methodological explanation is available at https://www.stat.go.jp/english/data/chiri/did/1-1.html Land areas are based on the "Municipalities Area Statistics of Japan, 2015" published by the Geospatial Information Authority of Japan, Ministry of Land, Infrastructure, Transport and Tourism.
Who runs Saitama?
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
- Tokyo 9,733,276
- Yokohama 3,777,491
- Osaka 2,752,412
- Nagoya 2,332,176
- Sapporo 1,973,395
- Fukuoka 1,612,392
- Kawasaki 1,538,262
- Kobe 1,525,152
- Kyoto 1,463,723
- Hiroshima 1,200,754
- Sendai 1,096,704
- Chiba 974,951
- Kitakyushu 939,029
- Sakai 826,161
- Hamamatsu 790,718
- Niigata 789,275
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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…)
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