Viterbo · Lazio
Data updated to year 2026
Population
1212
inhabitants
Annual change
-5
people
Density
230
inh./km²
Area
5,3
km²
Live births
4
Deaths
7
Natural balance
-3
Migration balance
+9
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 1256 | 621 | 635 | 9 | 16 | -7 | -4 |
| 2020 | 1237 | 625 | 612 | 5 | 21 | -16 | -6 |
| 2021 | 1213 | 617 | 596 | 11 | 13 | -2 | -9 |
| 2022 | 1202 | 613 | 589 |
| 2 |
| 16 |
| -14 |
| +8 |
| 2023 | 1203 | 611 | 592 | 10 | 16 | -6 | +12 |
| 2024 | 1223 | 615 | 608 | 4 | 7 | -3 | +9 |
| 2025 | 1217 | 610 | 607 | N/D | N/D | N/D | N/D |
| 2026 | 1212 | 606 | 606 | 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.