Viterbo · Lazio
Data updated to year 2026
Population
2029
inhabitants
Annual change
+22
people
Density
76
inh./km²
Area
26,7
km²
Live births
6
Deaths
30
Natural balance
-24
Migration balance
-6
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 2065 | 1024 | 1041 | 12 | 23 | -11 | -11 |
| 2020 | 2032 | 1005 | 1027 | 8 | 36 | -28 | -23 |
| 2021 | 1995 | 981 | 1014 | 10 | 27 | -17 | +2 |
| 2022 | 1994 | 980 | 1014 |
| 7 |
| 26 |
| -19 |
| +21 |
| 2023 | 2013 | 988 | 1025 | 12 | 43 | -31 | +1 |
| 2024 | 2017 | 992 | 1025 | 6 | 30 | -24 | -6 |
| 2025 | 2007 | 994 | 1013 | N/D | N/D | N/D | N/D |
| 2026 | 2029 | 1020 | 1009 | 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.