Climate
About Isahaya
Isahaya is a city in Nagasaki, Japan, with a population of about 133,852 inhabitants. About 30.6% of residents are aged 65 or over and the median age is 50.4. The average taxable income is about 299.3万 yen per taxpayer (2023). The population density is about 392/km² (ranked #294 of 531 covered cities), the home-ownership rate is 54.5% and the city counts 20 hospitals. Since 1980, the population has grown by 5.1% (-3.1% between 2015 and 2020). On this page you can find driving distances, travel time and routes from Isahaya to major Japanese cities, nearby towns and the local climate.
Isahaya — key statistics
Source: e-Stat — Statistics Bureau of Japan (census, housing & land survey, medical facilities & school surveys, municipal finance)
Isahaya — population dynamics & households
In 2024, Isahaya recorded 816 births and 1,840 deaths (natural change -1,024), with 5,089 people moving in and 4,836 moving out (net migration +253).
Source: e-Stat — System of Social and Demographic Statistics (vital statistics, migration report, census)
Isahaya — official land prices 2026
The 2026 official land price survey lists 23 standard points in Isahaya: residential land averages 42,246 yen/m² (median 39,500, highest 62,900), commercial land averages 72,867 yen/m², with an average change of +2.77 % over one year.
Source: MLIT — National Land Numerical Information, Official Land Price (L01) 2026
Distances from Isahaya
Straight-line distance — click for the full driving route, time and fuel cost.
Nearby cities
Closest towns and cities around Isahaya.
Train stations near Isahaya
Closest railway stations.
Frequently asked questions
Isahaya population?
About 133,852 inhabitants (2020 census).
Population density of Isahaya?
About 392 inhabitants/km² (area 341.8 km²).
Average rent in Isahaya?
About 2,259 yen per tatami per month (2018 Housing and Land Survey).
Distance from Isahaya to Tokyo?
About 942 km in a straight line.