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Population & demographics
All demographic data for Sciacca: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sciacca.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Sciacca.
Sciacca is a medium-sized municipality in the province of Agrigento, Sicilia region. With a population of 38.387 inhabitants and a density of 201 per km², it covers an area of 191.0 km². The average declared income is 17.941 €.
Sciacca in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Sciacca is 213 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 34,934 inhabitants for Sciacca: an expected decline of 9% from today.
The average municipality in the province of Agrigento has about 9,466 residents: Sciacca has 4.1 times as many.
Few municipalities in Sicilia are larger: it ranks no. 22 by population out of 391.
By population, Sciacca ranks no. 2 among the 43 municipalities of the province of Agrigento.
Sciacca has grown substantially since 1951: from 28,399 inhabitants then to 38,387 in 2026, an increase of 35.2%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 39.457 |
| 2020 | 39.246 |
| 2021 | 39.250 |
| 2022 | 39.263 |
| 2023 | 39.026 |
| 2024 | 38.749 |
| 2025 | 38.576 |
| 2026 | 38.387 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 18.633 | 48.5% |
| Women | 19.754 | 51.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 293 |
| 2022 | 296 |
| 2023 | 284 |
| 2024 | 282 |
| 2025 | 271 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 28.399 |
| 1961 | 31.365 |
| 1971 | 31.591 |
| 1981 | 36.229 |
| 1991 | 38.256 |
| 2001 | 40.240 |
| 2011 | 40.899 |
| 2019 | 39.457 |
| 2020 | 39.246 |
| 2021 | 39.250 |
| 2022 | 39.263 |
| 2023 | 39.026 |
| 2024 | 38.749 |
| 2025 | 38.576 |
| 2026 | 38.387 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 30.376 | 39.4% |
| Married | 39.524 | 51.2% |
| Divorced | 1482 | 1.9% |
| Widowed | 5746 | 7.4% |
School-Age Population (2026)
Total 0-18 years: 6229
| Valore | |
|---|---|
| Nido (0-2) | 831 |
| Infanzia (3-5) | 900 |
| Primaria (6-10) | 1557 |
| Medie (11-13) | 1046 |
| Superiori (14-18) | 1895 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sciacca population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sciacca-084041" title="Population pyramid of Sciacca — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sciacca-084041" alt="Population pyramid of Sciacca — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>