Biella · Piemonte
Data updated to year 2026
Population
3608
inhabitants
Annual change
-21
people
Density
512
inh./km²
Area
7,1
km²
Live births
17
Deaths
58
Natural balance
-41
Migration balance
+18
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 3784 | 1863 | 1921 | 23 | 51 | -28 | +13 |
| 2020 | 3778 | 1841 | 1937 | 20 | 55 | -35 | +27 |
| 2021 | 3733 | 1800 | 1933 | 24 | 55 | -31 | +7 |
| 2022 | 3740 | 1805 | 1935 |
| 18 |
| 51 |
| -33 |
| +1 |
| 2023 | 3720 | 1780 | 1940 | 22 | 59 | -37 | -35 |
| 2024 | 3661 | 1756 | 1905 | 17 | 58 | -41 | +18 |
| 2025 | 3629 | 1745 | 1884 | N/D | N/D | N/D | N/D |
| 2026 | 3608 | 1736 | 1872 | 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.