Viterbo · Lazio
Data updated to year 2026
Population
2349
inhabitants
Annual change
-27
people
Density
152
inh./km²
Area
15,5
km²
Live births
10
Deaths
37
Natural balance
-27
Migration balance
+10
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 2509 | 1236 | 1273 | 20 | 34 | -14 | -12 |
| 2020 | 2480 | 1227 | 1253 | 12 | 32 | -20 | +6 |
| 2021 | 2445 | 1204 | 1241 | 12 | 31 | -19 | -3 |
| 2022 | 2442 | 1210 | 1232 |
| 21 |
| 33 |
| -12 |
| -10 |
| 2023 | 2412 | 1193 | 1219 | 7 | 33 | -26 | -8 |
| 2024 | 2397 | 1179 | 1218 | 10 | 37 | -27 | +10 |
| 2025 | 2376 | 1169 | 1207 | N/D | N/D | N/D | N/D |
| 2026 | 2349 | 1164 | 1185 | 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.