Siena · Toscana
Population of Colle di Val d'Elsa
Data updated to year 2026
Population
21.665
inhabitants
Annual change
+60
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
163
Deaths
244
Natural balance
-81
Migration balance
-13
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 21.533 | 10.462 | 11.071 | 154 | 223 | -69 | +60 |
| 2020 | 21.615 | 10.480 | 11.135 | 148 | 212 | -64 | +121 |
| 2021 | 21.752 | 10.567 | 11.185 | 161 | 230 | -69 | +20 |
| 2022 | 21.677 | 10.537 | 11.140 | 136 | 247 | -111 | +31 |
| 2023 | 21.635 | 10.495 | 11.140 | 150 | 214 | -64 | -73 |
| 2024 | 21.486 | 10.441 | 11.045 | 159 | 221 | -62 | +118 |
| 2025 | 21.605 | 10.521 | 11.084 | 163 | 244 | -81 | -13 |
| 2026 | 21.665 | 10.575 | 11.090 | 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.