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Population & demographics
All demographic data for Castelbuono: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castelbuono.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Castelbuono.
Castelbuono is a medium-sized municipality in the province of Palermo, Sicilia region. With a population of 7871 inhabitants and a density of 129 per km², it covers an area of 60,8 km². The average declared income is 17.517 €.
Castelbuono in numbers: the analysis
Compared with the provincial average of Palermo (about 14,577 residents per municipality), Castelbuono is a markedly smaller centre.
Among the 82 municipalities of the province of Palermo, Castelbuono ranks 22 by population.
The census record tells a story of long decline: in 1951 Castelbuono had 11,679 inhabitants; today (2026) it has 7,871 — 32.6% fewer.
The ageing index is one of the starkest signals: in Castelbuono there are 296 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 5,835 inhabitants for Castelbuono: an expected decline of 25.9% from today.
Population Trend
Male/Female Ratio
Demographic Statistics
Demographic Indices
Births (recent years)
Historical Population (1951-present)
Marital Status (2025)
School-Age Population (2026)
Total 0-18 years: 1065
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castelbuono population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castelbuono-082022" title="Population pyramid of Castelbuono — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelbuono-082022" alt="Population pyramid of Castelbuono — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>