Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Sicilia.
Province page
Open the full profile page for the province of Trapani.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Sicilia ranked by average income.
Provincial population ranking
View the municipalities in the province of Trapani ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Castelvetrano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castelvetrano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castelvetrano.
Castelvetrano is a medium-sized municipality in the province of Trapani, Sicilia region. With a population of 29.357 inhabitants and a density of 141 per km², it covers an area of 207.8 km². The average declared income is 17.851 €.
Castelvetrano in numbers: the analysis
Among the 25 municipalities of the province of Trapani, Castelvetrano ranks 5 by population.
Over the long run the population of Castelvetrano has stayed essentially stable: 30,282 inhabitants in 1951, 29,357 in 2026 (less than 5% change).
The generational balance is in line with the norm: the ageing index of Castelvetrano is 219 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 24,887 inhabitants for Castelvetrano: an expected decline of 15.2% from today.
The average municipality in the province of Trapani has about 16,424 residents: Castelvetrano has 1.8 times as many.
Few municipalities in Sicilia are larger: it ranks no. 34 by population out of 391.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 30.806 |
| 2020 | 30.540 |
| 2021 | 29.855 |
| 2022 | 29.592 |
| 2023 | 29.419 |
| 2024 | 29.281 |
| 2025 | 29.297 |
| 2026 | 29.357 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 14.451 | 49.2% |
| Women | 14.906 | 50.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 201 |
| 2022 | 217 |
| 2023 | 208 |
| 2024 | 193 |
| 2025 | 206 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 30.282 |
| 1961 | 31.282 |
| 1971 | 30.073 |
| 1981 | 30.702 |
| 1991 | 30.272 |
| 2001 | 30.518 |
| 2011 | 31.824 |
| 2019 | 30.806 |
| 2020 | 30.540 |
| 2021 | 29.855 |
| 2022 | 29.592 |
| 2023 | 29.419 |
| 2024 | 29.281 |
| 2025 | 29.297 |
| 2026 | 29.357 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 24.150 | 41.2% |
| Married | 28.478 | 48.6% |
| Divorced | 2048 | 3.5% |
| Widowed | 3916 | 6.7% |
School-Age Population (2026)
Total 0-18 years: 4576
| Valore | |
|---|---|
| Nido (0-2) | 614 |
| Infanzia (3-5) | 627 |
| Primaria (6-10) | 1126 |
| Medie (11-13) | 777 |
| Superiori (14-18) | 1432 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castelvetrano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castelvetrano-081006" title="Population pyramid of Castelvetrano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelvetrano-081006" alt="Population pyramid of Castelvetrano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>