Frosinone · Lazio
Population of Castelliri
Data updated to year 2026
Population
3.089
inhabitants
Annual change
-65
people
Density
202
inh./km²
Area
15,3
km²
Natural and migratory movement (2025)
Live births
13
Deaths
33
Natural balance
-20
Migration balance
-37
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 3.358 | 1.673 | 1.685 | 36 | 42 | -6 | -38 |
| 2020 | 3.306 | 1.649 | 1.657 | 16 | 38 | -22 | -17 |
| 2021 | 3.256 | 1.614 | 1.642 | 20 | 56 | -36 | -14 |
| 2022 | 3.202 | 1.590 | 1.612 | 19 | 37 | -18 | +3 |
| 2023 | 3.199 | 1.581 | 1.618 | 20 | 39 | -19 | -10 |
| 2024 | 3.176 | 1.575 | 1.601 | 13 | 43 | -30 | +3 |
| 2025 | 3.154 | 1.554 | 1.600 | 13 | 33 | -20 | -37 |
| 2026 | 3.089 | 1.521 | 1.568 | 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.