Siena · Toscana
Population of Sarteano
Data updated to year 2026
Population
4494
inhabitants
Annual change
-21
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
26
Deaths
67
Natural balance
-41
Migration balance
-14
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 4637 | 2215 | 2422 | 28 | 72 | -44 | -10 |
| 2020 | 4606 | 2188 | 2418 | 30 | 80 | -50 | -13 |
| 2021 | 4528 | 2131 | 2397 | 25 | 72 | -47 | -3 |
| 2022 | 4476 | 2112 | 2364 | 25 | 80 | -55 | +25 |
| 2023 | 4485 | 2124 | 2361 | 21 | 75 | -54 | +31 |
| 2024 | 4542 | 2198 | 2344 | 24 | 76 | -52 | +4 |
| 2025 | 4515 | 2201 | 2314 | 26 | 67 | -41 | -14 |
| 2026 | 4494 | 2186 | 2308 | 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.