Viterbo · Lazio
Data updated to year 2026
Population
2374
inhabitants
Annual change
-5
people
Density
71
inh./km²
Area
33,4
km²
Live births
12
Deaths
23
Natural balance
-11
Migration balance
-9
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 2572 | 1293 | 1279 | 6 | 46 | -40 | -5 |
| 2020 | 2515 | 1254 | 1261 | 8 | 53 | -45 | -14 |
| 2021 | 2450 | 1226 | 1224 | 16 | 47 | -31 | +5 |
| 2022 | 2442 | 1248 | 1194 |
| 12 |
| 45 |
| -33 |
| -16 |
| 2023 | 2369 | 1202 | 1167 | 11 | 44 | -33 | -28 |
| 2024 | 2387 | 1235 | 1152 | 12 | 23 | -11 | -9 |
| 2025 | 2379 | 1230 | 1149 | N/D | N/D | N/D | N/D |
| 2026 | 2374 | 1243 | 1131 | 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.