Population in Nagano
4 indicators covering population for Nagano.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Heat stress - Cities and FUAs — Mean population exposure to heat | 59.47 Days per year | 2025 | up 182.8% | 490th |
| Population by age and sex - Cities and FUAs | 372,760 Persons | 2020 | down 2.3% | 347th |
| Population by citizenship - Cities and FUAs | 1.2 Percentage of population | 2023 | up 33.3% | 508th |
| Population and built-up density - Cities and FUAs — Urbanised area | 44 Square kilometres | 2030 | unchanged | 299th |