About Ōiso
Ōiso is a city in Kanagawa, Japan, with a population of about 31,634 inhabitants. About 34.3% of residents are aged 65 or over and the median age is 52.8. The average taxable income is about 417.3万 yen per taxpayer (2023). The population density is about 1,839/km² (ranked #117 of 531 covered cities), the home-ownership rate is 69.7% and the city counts 1 hospitals. Since 1980, the population has grown by 5.7% (+0.3% between 2015 and 2020). On this page you can find driving distances, travel time and routes from Ōiso to major Japanese cities, nearby towns and the local climate.
Ōiso — key statistics
Source: e-Stat — Statistics Bureau of Japan (census, housing & land survey, medical facilities & school surveys, municipal finance)
Ōiso — population dynamics & households
In 2024, Ōiso recorded 134 births and 439 deaths (natural change -305), with 1,065 people moving in and 1,034 moving out (net migration +31).
Source: e-Stat — System of Social and Demographic Statistics (vital statistics, migration report, census)
Ōiso — official land prices 2026
The 2026 official land price survey lists 12 standard points in Ōiso: residential land averages 123,463 yen/m² (median 110,100, highest 196,000), commercial land averages 193,500 yen/m², with an average change of +1.78 % over one year.
Source: MLIT — National Land Numerical Information, Official Land Price (L01) 2026
Distances from Ōiso
Straight-line distance — click for the full driving route, time and fuel cost.
Nearby cities
Closest towns and cities around Ōiso.
Train stations near Ōiso
Closest railway stations.
Frequently asked questions
Ōiso population?
About 31,634 inhabitants (2020 census).
Population density of Ōiso?
About 1,839 inhabitants/km² (area 17.2 km²).
Distance from Ōiso to Tokyo?
About 54 km in a straight line.