Terni · Umbria
Data updated to year 2026
Population
17.626
inhabitants
Annual change
-143
people
Density
89
inh./km²
Area
198
km²
Live births
90
Deaths
237
Natural balance
-147
Migration balance
+32
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 18.839 | 9036 | 9803 | 101 | 248 | -147 | -11 |
| 2020 | 18.691 | 8989 | 9702 | 106 | 277 | -171 | -18 |
| 2021 | 18.405 | 8893 | 9512 | 87 | 246 | -159 | -12 |
| 2022 | 18.258 | 8828 | 9430 |
| 82 |
| 309 |
| -227 |
| -60 |
| 2023 | 17.980 | 8667 | 9313 | 92 | 269 | -177 | +11 |
| 2024 | 17.861 | 8615 | 9246 | 90 | 237 | -147 | +32 |
| 2025 | 17.769 | 8587 | 9182 | N/D | N/D | N/D | N/D |
| 2026 | 17.626 | 8535 | 9091 | N/D | N/D | N/D | N/D |
Note: population data and demographic movements (births, deaths, balances) come from separate ISTAT sources. Annual totals may not exactly match the sum of balances.