Varese · Lombardia
Population of Castellanza
Data updated to year 2026
Population
13.890
inhabitants
Annual change
-11
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
75
Deaths
191
Natural balance
-116
Migration balance
+61
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 14.449 | 6947 | 7502 | 98 | 150 | -52 | -39 |
| 2020 | 14.370 | 6907 | 7463 | 108 | 195 | -87 | +18 |
| 2021 | 14.328 | 6880 | 7448 | 84 | 174 | -90 | -90 |
| 2022 | 14.077 | 6742 | 7335 | 100 | 193 | -93 | -70 |
| 2023 | 13.981 | 6718 | 7263 | 86 | 174 | -88 | -57 |
| 2024 | 13.899 | 6690 | 7209 | 95 | 170 | -75 | +33 |
| 2025 | 13.901 | 6721 | 7180 | 75 | 191 | -116 | +61 |
| 2026 | 13.890 | 6728 | 7162 | 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.