Roma · Lazio
Population of Castel Gandolfo
Data updated to year 2026
Population
8536
inhabitants
Annual change
-7
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
46
Deaths
95
Natural balance
-49
Migration balance
-15
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 8775 | 4171 | 4604 | 55 | 110 | -55 | +8 |
| 2020 | 8722 | 4131 | 4591 | 63 | 89 | -26 | -25 |
| 2021 | 8585 | 4063 | 4522 | 64 | 90 | -26 | +17 |
| 2022 | 8652 | 4111 | 4541 | 47 | 92 | -45 | -49 |
| 2023 | 8553 | 4073 | 4480 | 38 | 85 | -47 | -9 |
| 2024 | 8615 | 4046 | 4569 | 38 | 94 | -56 | -40 |
| 2025 | 8543 | 4031 | 4512 | 46 | 95 | -49 | -15 |
| 2026 | 8536 | 4023 | 4513 | 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.