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Population & demographics
All demographic data for Collesano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Collesano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Collesano.
Collesano is a small municipality in the province of Palermo, Sicilia region. With a population of 3609 inhabitants and a density of 33 per km², it covers an area of 108.4 km². The average declared income is 15.997 €.
Collesano in numbers: the analysis
The census record tells a story of long decline: in 1951 Collesano had 6,348 inhabitants; today (2026) it has 3,609 — 43.1% fewer.
The ageing index is one of the starkest signals: in Collesano there are 283 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 2,742 inhabitants for Collesano: an expected decline of 24% from today.
Compared with the provincial average of Palermo (about 14,577 residents per municipality), Collesano is a markedly smaller centre.
Among the 82 municipalities of the province of Palermo, Collesano ranks 40 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3910 |
| 2020 | 3848 |
| 2021 | 3772 |
| 2022 | 3691 |
| 2023 | 3656 |
| 2024 | 3654 |
| 2025 | 3614 |
| 2026 | 3609 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1736 | 48.1% |
| Women | 1873 | 51.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 24 |
| 2022 | 19 |
| 2023 | 19 |
| 2024 | 27 |
| 2025 | 20 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 6348 |
| 1961 | 6031 |
| 1971 | 5098 |
| 1981 | 4604 |
| 1991 | 4589 |
| 2001 | 4253 |
| 2011 | 4095 |
| 2019 | 3910 |
| 2020 | 3848 |
| 2021 | 3772 |
| 2022 | 3691 |
| 2023 | 3656 |
| 2024 | 3654 |
| 2025 | 3614 |
| 2026 | 3609 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2936 | 40.6% |
| Married | 3440 | 47.6% |
| Divorced | 186 | 2.6% |
| Widowed | 666 | 9.2% |
School-Age Population (2026)
Total 0-18 years: 534
| Valore | |
|---|---|
| Nido (0-2) | 66 |
| Infanzia (3-5) | 76 |
| Primaria (6-10) | 146 |
| Medie (11-13) | 84 |
| Superiori (14-18) | 162 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Collesano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/collesano-082032" title="Population pyramid of Collesano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/collesano-082032" alt="Population pyramid of Collesano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>