Viterbo · Lazio
Data updated to year 2026
Population
2039
inhabitants
Annual change
+23
people
Density
77
inh./km²
Area
26,6
km²
Live births
8
Deaths
30
Natural balance
-22
Migration balance
+16
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 1974 | 1012 | 962 | 13 | 35 | -22 | +19 |
| 2020 | 1968 | 1018 | 950 | 9 | 35 | -26 | -12 |
| 2021 | 1922 | 989 | 933 | 7 | 36 | -29 | -22 |
| 2022 | 1886 | 967 | 919 |
| 10 |
| 30 |
| -20 |
| +40 |
| 2023 | 1928 | 1001 | 927 | 8 | 19 | -11 | +37 |
| 2024 | 1998 | 1036 | 962 | 8 | 30 | -22 | +16 |
| 2025 | 2016 | 1048 | 968 | N/D | N/D | N/D | N/D |
| 2026 | 2039 | 1070 | 969 | 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.