Como · Lombardia
Population of Arosio
Data updated to year 2026
Population
5227
inhabitants
Annual change
+40
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
27
Deaths
70
Natural balance
-43
Migration balance
+65
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 5084 | 2489 | 2595 | 44 | 63 | -19 | +58 |
| 2020 | 5139 | 2506 | 2633 | 26 | 91 | -65 | +25 |
| 2021 | 5106 | 2508 | 2598 | 53 | 65 | -12 | +26 |
| 2022 | 5114 | 2497 | 2617 | 35 | 66 | -31 | +62 |
| 2023 | 5163 | 2529 | 2634 | 30 | 77 | -47 | +7 |
| 2024 | 5136 | 2504 | 2632 | 32 | 64 | -32 | +73 |
| 2025 | 5187 | 2549 | 2638 | 27 | 70 | -43 | +65 |
| 2026 | 5227 | 2592 | 2635 | 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.