Viterbo · Lazio
Data updated to year 2026
Population
791
inhabitants
Annual change
0
people
Density
36
inh./km²
Area
21,9
km²
Live births
4
Deaths
14
Natural balance
-10
Migration balance
-13
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 854 | 438 | 416 | 4 | 13 | -9 | -16 |
| 2020 | 817 | 420 | 397 | 5 | 7 | -2 | +12 |
| 2021 | 830 | 430 | 400 | 8 | 17 | -9 | +10 |
| 2022 | 827 | 425 | 402 |
| 4 |
| 11 |
| -7 |
| +21 |
| 2023 | 842 | 432 | 410 | 4 | 14 | -10 | -13 |
| 2024 | 820 | 418 | 402 | 4 | 14 | -10 | -13 |
| 2025 | 791 | 411 | 380 | N/D | N/D | N/D | N/D |
| 2026 | 791 | 408 | 383 | 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.