Viterbo · Lazio
Data updated to year 2026
Population
1847
inhabitants
Annual change
-15
people
Density
21
inh./km²
Area
86,1
km²
Live births
9
Deaths
31
Natural balance
-22
Migration balance
+24
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 1972 | 981 | 991 | 18 | 28 | -10 | -33 |
| 2020 | 1928 | 971 | 957 | 10 | 26 | -16 | +2 |
| 2021 | 1914 | 952 | 962 | 8 | 22 | -14 | +5 |
| 2022 | 1915 | 951 | 964 |
| 16 |
| 16 |
| 0 |
| -25 |
| 2023 | 1872 | 926 | 946 | 5 | 14 | -9 | -6 |
| 2024 | 1854 | 918 | 936 | 9 | 31 | -22 | +24 |
| 2025 | 1862 | 921 | 941 | N/D | N/D | N/D | N/D |
| 2026 | 1847 | 915 | 932 | 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.