Sondrio · Lombardia
Population of Cosio Valtellino
Data updated to year 2026
Population
5586
inhabitants
Annual change
+27
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
37
Deaths
66
Natural balance
-29
Migration balance
+15
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 5507 | 2807 | 2700 | 39 | 45 | -6 | -38 |
| 2020 | 5445 | 2731 | 2714 | 36 | 54 | -18 | +11 |
| 2021 | 5409 | 2704 | 2705 | 32 | 53 | -21 | +45 |
| 2022 | 5482 | 2745 | 2737 | 47 | 43 | +4 | +33 |
| 2023 | 5526 | 2786 | 2740 | 40 | 60 | -20 | +35 |
| 2024 | 5541 | 2798 | 2743 | 39 | 41 | -2 | +7 |
| 2025 | 5559 | 2815 | 2744 | 37 | 66 | -29 | +15 |
| 2026 | 5586 | 2832 | 2754 | 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.