Viterbo · Lazio
Data updated to year 2026
Population
1315
inhabitants
Annual change
+1
people
Density
55
inh./km²
Area
23,8
km²
Live births
7
Deaths
30
Natural balance
-23
Migration balance
+36
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 1299 | 629 | 670 | 4 | 21 | -17 | -2 |
| 2020 | 1293 | 633 | 660 | 5 | 19 | -14 | +23 |
| 2021 | 1304 | 636 | 668 | 8 | 19 | -11 | +12 |
| 2022 | 1322 | 657 | 665 |
| 5 |
| 23 |
| -18 |
| +7 |
| 2023 | 1309 | 637 | 672 | 7 | 17 | -10 | -11 |
| 2024 | 1298 | 630 | 668 | 7 | 30 | -23 | +36 |
| 2025 | 1314 | 637 | 677 | N/D | N/D | N/D | N/D |
| 2026 | 1315 | 638 | 677 | 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.