Grotte di Castro
in Viterbo (Lazio)
Contents: Commune
The population development of Grotte di Castro as well as related information and services (weather, Wikipedia, Google, images).
| Name | Province | Population Census 1981-10-25 | Population Census 1991-10-20 | Population Census 2001-10-21 | Population Census 2011-10-09 | Population Census 2021-12-31 | Population Estimate 2026-01-01 | |
|---|---|---|---|---|---|---|---|---|
| Grotte di Castro | Viterbo | 3,429 | 3,187 | 2,967 | 2,795 | 2,442 | 2,374 | → |
Source: Istituto Nazionale di Statistica Italia.
Explanation: The 2026 figures are preliminary.
Further information about the population structure:
| Gender (E 2026) | |
|---|---|
| Males | 1,243 |
| Females | 1,131 |
| Age Groups (E 2026) | |
|---|---|
| 0-17 years | 235 |
| 18-64 years | 1,375 |
| 65+ years | 764 |
| Age Distribution (E 2026) | |
|---|---|
| 90+ years | 53 |
| 80-89 years | 203 |
| 70-79 years | 346 |
| 60-69 years | 374 |
| 50-59 years | 366 |
| 40-49 years | 274 |
| 30-39 years | 252 |
| 20-29 years | 234 |
| 10-19 years | 155 |
| 0-9 years | 117 |
| Citizenship (E 2026) | |
|---|---|
| Italy | 2,077 |
| Foreign Citizenship | 297 |