Kashiwa: population and official figures
In depth
- Economy, jobs and prices in Kashiwa: Taxable income for municipal resident tax in Kashiwa averaged 4.16 million yen per taxpayer in fiscal 2024, 42nd 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 Kashiwa: Kashiwa had 16 general hospitals (hospitals other than psychiatric ones) in 2023, or 3.75 per 100,000 residents, 75th lowest of 262 cities, below the national figure (5.60).
- Education in Kashiwa: Kashiwa had 42 primary schools with 22,125 pupils and 1,262 full-time teachers in May 2024.
- Poverty and living standards in Kashiwa: 35.7% of private households in Kashiwa were one-person households at the 2020 census (67,050), 120th highest of 262 cities, below the national figure (38.0%).
- Government budget and revenue in Kashiwa: The municipal government of Kashiwa took in 164.5 billion yen in fiscal 2022 (final accounts), 385,658 yen per resident, 27th lowest of 262 cities.
What is the population of Kashiwa?
Kashiwa had 426,468 residents at the 1 October 2020 census (city proper). That is 40th highest of 262 cities. The count includes foreign residents.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyHow big is Kashiwa and how densely populated is it?
Kashiwa covers 114.74 square kilometres (2024), of which 102.96 is habitable land. That is 3,717 people per square kilometre of total area at the 2020 census, 73rd highest of 262 for density.
Source: Statistics Bureau of Japan, Ministry of Internal Affairs and Communications · saved copyIs the population of Kashiwa growing or shrinking?
The basic resident register recorded 437,634 residents in Kashiwa in 2024, 2.6% 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 Kashiwa?
12.5% of residents of Kashiwa were under 15 (53,333 children) and 59.0% 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 Kashiwa?
Kashiwa had 188,022 households at the 2020 census, of which 187,782 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 Kashiwa?
7,882 foreign nationals lived in Kashiwa at the 2020 census, 1.8% 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 Kashiwa each year?
Kashiwa recorded 2,881 births and 4,468 deaths in 2023, a natural decrease of 1,587. That is 6.8 births and 10.5 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 Kashiwa?
In 2024, 20,700 people moved into Kashiwa from other municipalities and 18,765 moved out, a net gain of 1,935 (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 Kashiwa each year?
Kashiwa registered 1,531 marriages and 679 divorces by Japanese nationals in 2023, or 3.6 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 Kashiwa?
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
- Matsuyama 511,192
- Matsudo 498,232
- Ichikawa 496,676
- Higashiosaka 493,940
- Nishinomiya 485,587
- Oita 475,614
- Kurashiki 474,592
- Kanazawa 463,254
- Fukuyama 460,930
- Amagasaki 459,593
- Fujisawa 436,905
- Machida 431,079
- Toyota 422,330
- Takamatsu 417,496
- Toyama 413,938
- Nagasaki 409,118
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…)
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