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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

Grafico a linee
AnnoPopolazione
20198589
20208452
20218256
20228219
20238123
20248018
20257926
20267871

Male/Female Ratio

Grafico a ciambella
Valore%
Men384748.9%
Women402451.1%

Demographic Statistics

Men3847
Women4024
Year2026

Demographic Indices

-0.69%
Annual change
change from the previous year
296.4
Ageing index
65+ / 0-14 × 100
67.2
Dependency ratio
(0-14 + 65+) / 15-64 × 100
192.4
Workforce replacement
60-64 / 15-19 × 100
137.9
Workforce structure
40-64 / 15-39 × 100
18.6
Child dependency
0-4 / women 15-49 × 100
48.87
Average age
weighted average age

Births (recent years)

Grafico a barre
Valore
202149
202249
202348
202454
202559

Historical Population (1951-present)

Grafico a linee
AnnoPopulation
195111.679
196111.368
197110.542
198110.112
199110.058
20019648
20119161
20198589
20208452
20218256
20228219
20238123
20248018
20257926
20267871

Marital Status (2025)

Grafico a ciambella
Valore%
Single625239.4%
Married794050.1%
Divorced3562.2%
Widowed13048.2%

School-Age Population (2026)

Total 0-18 years: 1065

Grafico a barre
Valore
Nido (0-2)163
Infanzia (3-5)143
Primaria (6-10)248
Medie (11-13)184
Superiori (14-18)327

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
177
Foreign-resident share: 2.23%
Main citizenships
Romania99
Stati Uniti d'America7
Ungheria7
Germania4
Nigeria4

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Use the Castelbuono population pyramid on your site or article — the DatiItalia source link is already included.

Population pyramid of Castelbuono — DatiItalia
<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>
Source: ISTAT, MEF, ISPRA, EEA · Year: 2025 · updated Jun 28, 2026

Altri dati e servizi a Castelbuono