Sondrio · Lombardia
Data updated to year 2026
Population
12.421
inhabitants
Annual change
+63
people
Density
838
inh./km²
Area
14,8
km²
Live births
87
Deaths
144
Natural balance
-57
Migration balance
+81
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 12.452 | 6019 | 6433 | 88 | 143 | -55 | +80 |
| 2020 | 12.458 | 6048 | 6410 | 79 | 228 | -149 | +24 |
| 2021 | 12.237 | 5953 | 6284 | 82 | 124 | -42 | +14 |
| 2022 | 12.227 | 5941 |
| 6286 |
| 79 |
| 142 |
| -63 |
| +44 |
| 2023 | 12.261 | 5931 | 6330 | 80 | 125 | -45 | +45 |
| 2024 | 12.279 | 5934 | 6345 | 87 | 144 | -57 | +81 |
| 2025 | 12.358 | 5997 | 6361 | N/D | N/D | N/D | N/D |
| 2026 | 12.421 | 6044 | 6377 | 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.