Viterbo · Lazio
Population of Bolsena
Data updated to year 2026
Population
3649
inhabitants
Annual change
-41
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
14
Deaths
65
Natural balance
-51
Migration balance
+1
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 3882 | 1864 | 2018 | 20 | 65 | -45 | +8 |
| 2020 | 3832 | 1839 | 1993 | 14 | 66 | -52 | +21 |
| 2021 | 3757 | 1801 | 1956 | 15 | 64 | -49 | +3 |
| 2022 | 3739 | 1806 | 1933 | 16 | 61 | -45 | +8 |
| 2023 | 3711 | 1803 | 1908 | 21 | 64 | -43 | -18 |
| 2024 | 3671 | 1796 | 1875 | 19 | 59 | -40 | +45 |
| 2025 | 3690 | 1806 | 1884 | 14 | 65 | -51 | +1 |
| 2026 | 3649 | 1789 | 1860 | 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.