Viterbo · Lazio
Data updated to year 2026
Population
1337
inhabitants
Annual change
-13
people
Density
26
inh./km²
Area
52,4
km²
Live births
2
Deaths
39
Natural balance
-37
Migration balance
-13
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 1454 | 701 | 753 | 10 | 31 | -21 | -15 |
| 2020 | 1420 | 688 | 732 | 10 | 31 | -21 | -7 |
| 2021 | 1385 | 668 | 717 | 3 | 32 | -29 | +14 |
| 2022 | 1382 | 670 | 712 |
| 9 |
| 23 |
| -14 |
| +14 |
| 2023 | 1393 | 675 | 718 | 8 | 28 | -20 | -6 |
| 2024 | 1382 | 674 | 708 | 2 | 39 | -37 | -13 |
| 2025 | 1350 | 660 | 690 | N/D | N/D | N/D | N/D |
| 2026 | 1337 | 653 | 684 | 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.