Aci Castello is a medium-sized municipality in the province of Catania, Sicilia region. With a population of 17.482 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 27.706 €.

Population Trend

Male/Female Ratio

17.482Totale
Men
Women

Demographic Statistics

Men8419
Women9063
Year2026

Demographic Indices

-1.3%
Annual change
change from the previous year
250.6
Ageing index
65+ / 0-14 × 100
61.9
Dependency ratio
(0-14 + 65+) / 15-64 × 100
176.8
Workforce replacement
60-64 / 15-19 × 100
155.3
Workforce structure
40-64 / 15-39 × 100
17
Child dependency
0-4 / women 15-49 × 100
47.88
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2026)

0Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 2543

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
570
Foreign-resident share: 3.22%
Main citizenships
Sri Lanka121
Romania88
Bulgaria31
Maurizio31
Bangladesh30
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025