Napoli · Campania
Population of Terzigno
Data updated to year 2026
Population
17.373
inhabitants
Annual change
+113
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
141
Deaths
136
Natural balance
+5
Migration balance
-72
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 18.002 | 9047 | 8955 | 147 | 138 | +9 | -180 |
| 2020 | 17.811 | 8968 | 8843 | 146 | 126 | +20 | -71 |
| 2021 | 17.482 | 8809 | 8673 | 143 | 149 | -6 | -176 |
| 2022 | 17.256 | 8688 | 8568 | 153 | 137 | +16 | -52 |
| 2023 | 17.318 | 8733 | 8585 | 124 | 136 | -12 | -101 |
| 2024 | 17.298 | 8713 | 8585 | 120 | 119 | +1 | -102 |
| 2025 | 17.260 | 8716 | 8544 | 141 | 136 | +5 | -72 |
| 2026 | 17.373 | 8802 | 8571 | 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.