Viterbo · Lazio
Population of Tarquinia
Data updated to year 2026
Population
15.862
inhabitants
Annual change
+6
people
Density
N/D
inh./km²
Area
N/D
km²
Natural and migratory movement (2025)
Live births
84
Deaths
208
Natural balance
-124
Migration balance
+66
Historical population trend
| Year | Total | Males | Females | Births | Deaths | Nat. bal. | Migr. bal. |
|---|---|---|---|---|---|---|---|
| 2019 | 16.169 | 7839 | 8330 | 98 | 157 | -59 | +9 |
| 2020 | 16.148 | 7843 | 8305 | 102 | 206 | -104 | +26 |
| 2021 | 16.153 | 7886 | 8267 | 96 | 206 | -110 | +30 |
| 2022 | 16.075 | 7846 | 8229 | 103 | 203 | -100 | +65 |
| 2023 | 16.026 | 7806 | 8220 | 77 | 191 | -114 | +34 |
| 2024 | 15.953 | 7782 | 8171 | 79 | 187 | -108 | -1 |
| 2025 | 15.856 | 7735 | 8121 | 84 | 208 | -124 | +66 |
| 2026 | 15.862 | 7751 | 8111 | 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.