Climate
About Iida
Iida is a city in Nagano, Japan, with a population of about 98,164 inhabitants. About 32.6% of residents are aged 65 or over and the median age is 51.4. The average taxable income is about 307.4万 yen per taxpayer (2023). The population density is about 149/km² (ranked #419 of 531 covered cities), the home-ownership rate is 58.8% and the city counts 6 hospitals. Since 1980, the population has declined by 10.3% (-3.4% between 2015 and 2020). On this page you can find driving distances, travel time and routes from Iida to major Japanese cities, nearby towns and the local climate.
Iida — key statistics
Source: e-Stat — Statistics Bureau of Japan (census, housing & land survey, medical facilities & school surveys, municipal finance)
Iida — population dynamics & households
In 2024, Iida recorded 627 births and 1,440 deaths (natural change -813), with 2,404 people moving in and 3,134 moving out (net migration -730).
Source: e-Stat — System of Social and Demographic Statistics (vital statistics, migration report, census)
Iida — official land prices 2026
The 2026 official land price survey lists 10 standard points in Iida: residential land averages 29,880 yen/m² (median 29,300, highest 41,200), commercial land averages 41,800 yen/m², with an average change of -0.61 % over one year.
Source: MLIT — National Land Numerical Information, Official Land Price (L01) 2026
Distances from Iida
Straight-line distance — click for the full driving route, time and fuel cost.
Nearby cities
Closest towns and cities around Iida.
Train stations near Iida
Closest railway stations.
Frequently asked questions
Iida population?
About 98,164 inhabitants (2020 census).
Population density of Iida?
About 149 inhabitants/km² (area 658.7 km²).
Average rent in Iida?
About 2,306 yen per tatami per month (2018 Housing and Land Survey).
Distance from Iida to Tokyo?
About 170 km in a straight line.