Viterbo · Lazio
Data updated to year 2026
Population
2107
inhabitants
Annual change
-9
people
Density
20
inh./km²
Area
105
km²
Live births
9
Deaths
25
Natural balance
-16
Migration balance
+16
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 2235 | 1070 | 1165 | 20 | 37 | -17 | -2 |
| 2020 | 2215 | 1069 | 1146 | 12 | 35 | -23 | -15 |
| 2021 | 2205 | 1053 | 1152 | 12 | 37 | -25 | +7 |
| 2022 | 2188 | 1049 | 1139 |
| 8 |
| 41 |
| -33 |
| -19 |
| 2023 | 2138 | 1025 | 1113 | 8 | 35 | -27 | -8 |
| 2024 | 2096 | 1010 | 1086 | 9 | 25 | -16 | +16 |
| 2025 | 2116 | 1027 | 1089 | N/D | N/D | N/D | N/D |
| 2026 | 2107 | 1025 | 1082 | 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.