Avellino · Campania
Population of Trevico
Data updated to year 2026
Population
789
inhabitants
Annual change
-18
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
0
Deaths
12
Natural balance
-12
Migration balance
-5
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 920 | 452 | 468 | 4 | 13 | -9 | -2 |
| 2020 | 904 | 445 | 459 | 4 | 14 | -10 | -14 |
| 2021 | 880 | 431 | 449 | 3 | 11 | -8 | -7 |
| 2022 | 867 | 425 | 442 | 2 | 23 | -21 | -7 |
| 2023 | 841 | 410 | 431 | 4 | 7 | -3 | -10 |
| 2024 | 826 | 403 | 423 | 3 | 13 | -10 | -10 |
| 2025 | 807 | 390 | 417 | 0 | 12 | -12 | -5 |
| 2026 | 789 | 385 | 404 | 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.