Viterbo · Lazio
Data updated to year 2026
Population
2411
inhabitants
Annual change
-20
people
Density
101
inh./km²
Area
23,9
km²
Live births
12
Deaths
22
Natural balance
-10
Migration balance
+20
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 2521 | 1247 | 1274 | 12 | 24 | -12 | -1 |
| 2020 | 2498 | 1238 | 1260 | 17 | 25 | -8 | -3 |
| 2021 | 2477 | 1222 | 1255 | 13 | 27 | -14 | -3 |
| 2022 | 2471 | 1221 | 1250 |
| 8 |
| 30 |
| -22 |
| -10 |
| 2023 | 2454 | 1215 | 1239 | 12 | 36 | -24 | -8 |
| 2024 | 2411 | 1194 | 1217 | 12 | 22 | -10 | +20 |
| 2025 | 2431 | 1204 | 1227 | N/D | N/D | N/D | N/D |
| 2026 | 2411 | 1184 | 1227 | 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.