Siena · Toscana
Data updated to year 2026
Population
3669
inhabitants
Annual change
-6
people
Density
25
inh./km²
Area
148,7
km²
Live births
26
Deaths
38
Natural balance
-12
Migration balance
-41
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 3795 | 1864 | 1931 | 21 | 34 | -13 | +2 |
| 2020 | 3785 | 1870 | 1915 | 22 | 48 | -26 | -14 |
| 2021 | 3720 | 1844 | 1876 | 18 | 52 | -34 | +29 |
| 2022 | 3716 | 1849 | 1867 |
| 29 |
| 48 |
| -19 |
| +32 |
| 2023 | 3717 | 1856 | 1861 | 20 | 37 | -17 | +21 |
| 2024 | 3721 | 1856 | 1865 | 26 | 38 | -12 | -41 |
| 2025 | 3675 | 1831 | 1844 | N/D | N/D | N/D | N/D |
| 2026 | 3669 | 1827 | 1842 | 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.