Alessandria · Piemonte
Population of Castelletto d'Erro
Data updated to year 2026
Population
115
inhabitants
Annual change
-12
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
1
Deaths
4
Natural balance
-3
Migration balance
-11
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 148 | 68 | 80 | 0 | 1 | -1 | -7 |
| 2020 | 142 | 68 | 74 | 1 | 3 | -2 | +3 |
| 2021 | 143 | 67 | 76 | 0 | 3 | -3 | -4 |
| 2022 | 135 | 62 | 73 | 0 | 2 | -2 | -4 |
| 2023 | 130 | 59 | 71 | 0 | 4 | -4 | +2 |
| 2024 | 128 | 58 | 70 | 1 | 4 | -3 | +1 |
| 2025 | 127 | 59 | 68 | 1 | 4 | -3 | -11 |
| 2026 | 115 | 55 | 60 | 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.