Viterbo · Lazio
Data updated to year 2026
Population
2024
inhabitants
Annual change
+22
people
Density
79
inh./km²
Area
25,7
km²
Live births
9
Deaths
32
Natural balance
-23
Migration balance
+16
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 2098 | 1046 | 1052 | 11 | 32 | -21 | -30 |
| 2020 | 2043 | 1015 | 1028 | 11 | 37 | -26 | -22 |
| 2021 | 1984 | 973 | 1011 | 9 | 37 | -28 | +22 |
| 2022 | 1997 | 992 | 1005 |
| 12 |
| 29 |
| -17 |
| -2 |
| 2023 | 1990 | 990 | 1000 | 14 | 21 | -7 | +15 |
| 2024 | 1995 | 990 | 1005 | 9 | 32 | -23 | +16 |
| 2025 | 2002 | 994 | 1008 | N/D | N/D | N/D | N/D |
| 2026 | 2024 | 1006 | 1018 | 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.