Piacenza · Emilia-Romagna
Population of Zerba
Data updated to year 2026
Population
66
inhabitants
Annual change
-3
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
0
Deaths
3
Natural balance
-3
Migration balance
0
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 73 | 41 | 32 | 0 | 3 | -3 | -1 |
| 2020 | 69 | 39 | 30 | 0 | 3 | -3 | +3 |
| 2021 | 70 | 41 | 29 | 0 | 1 | -1 | 0 |
| 2022 | 70 | 40 | 30 | 0 | 6 | -6 | +7 |
| 2023 | 71 | 40 | 31 | 0 | 4 | -4 | +4 |
| 2024 | 72 | 40 | 32 | 1 | 3 | -2 | -1 |
| 2025 | 69 | 38 | 31 | 0 | 3 | -3 | 0 |
| 2026 | 66 | 36 | 30 | 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.