Sondrio · Lombardia
Population of Grosio
Data updated to year 2026
Population
4230
inhabitants
Annual change
-30
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
19
Deaths
64
Natural balance
-45
Migration balance
+22
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 4405 | 2102 | 2303 | 38 | 53 | -15 | +54 |
| 2020 | 4457 | 2124 | 2333 | 27 | 87 | -60 | +16 |
| 2021 | 4412 | 2115 | 2297 | 26 | 52 | -26 | -28 |
| 2022 | 4371 | 2098 | 2273 | 30 | 72 | -42 | -11 |
| 2023 | 4342 | 2089 | 2253 | 22 | 76 | -54 | +2 |
| 2024 | 4294 | 2067 | 2227 | 30 | 65 | -35 | +6 |
| 2025 | 4260 | 2042 | 2218 | 19 | 64 | -45 | +22 |
| 2026 | 4230 | 2030 | 2200 | 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.