Viterbo · Lazio
Data updated to year 2026
Population
841
inhabitants
Annual change
-17
people
Density
51
inh./km²
Area
16,7
km²
Live births
3
Deaths
9
Natural balance
-6
Migration balance
+3
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 891 | 429 | 462 | 7 | 15 | -8 | +3 |
| 2020 | 889 | 424 | 465 | 3 | 17 | -14 | +5 |
| 2021 | 890 | 427 | 463 | 7 | 19 | -12 | +10 |
| 2022 | 888 | 427 | 461 |
| 2 |
| 12 |
| -10 |
| -12 |
| 2023 | 861 | 419 | 442 | 3 | 12 | -9 | -2 |
| 2024 | 854 | 415 | 439 | 3 | 9 | -6 | +3 |
| 2025 | 858 | 420 | 438 | N/D | N/D | N/D | N/D |
| 2026 | 841 | 413 | 428 | 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.