Viterbo · Lazio
Population of Onano
Data updated to year 2026
Population
865
inhabitants
Annual change
0
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
2
Deaths
9
Natural balance
-7
Migration balance
+6
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 980 | 492 | 488 | 4 | 15 | -11 | +4 |
| 2020 | 971 | 487 | 484 | 5 | 27 | -22 | +4 |
| 2021 | 944 | 464 | 480 | 0 | 21 | -21 | -10 |
| 2022 | 912 | 442 | 470 | 2 | 21 | -19 | +9 |
| 2023 | 893 | 429 | 464 | 3 | 16 | -13 | +10 |
| 2024 | 890 | 433 | 457 | 0 | 18 | -18 | -6 |
| 2025 | 865 | 423 | 442 | 2 | 9 | -7 | +6 |
| 2026 | 865 | 421 | 444 | 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.