Viterbo · Lazio
Data updated to year 2026
Population
1087
inhabitants
Annual change
-5
people
Density
29
inh./km²
Area
37,2
km²
Live births
5
Deaths
20
Natural balance
-15
Migration balance
-7
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 1139 | 562 | 577 | 10 | 19 | -9 | -17 |
| 2020 | 1094 | 554 | 540 | 3 | 18 | -15 | -4 |
| 2021 | 1076 | 552 | 524 | 2 | 20 | -18 | +5 |
| 2022 | 1075 | 551 | 524 |
| 8 |
| 32 |
| -24 |
| +7 |
| 2023 | 1071 | 550 | 521 | 3 | 23 | -20 | +21 |
| 2024 | 1075 | 566 | 509 | 5 | 20 | -15 | -7 |
| 2025 | 1092 | 588 | 504 | N/D | N/D | N/D | N/D |
| 2026 | 1087 | 590 | 497 | 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.