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  1. Home
  2. Sicilia
  3. Agrigento
  4. Santo Stefano Quisquina

Santo Stefano Quisquina is a small municipality in the province of Agrigento, Sicilia region. With a population of 3854 inhabitants and a density of 45 per km², it covers an area of 85.5 km². The average declared income is 16.004 €.

SiciliaAgrigento

Santo Stefano Quisquina

ISTAT Code: 084040

37.6247°N, 13.4903°E

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3.9k
Inhabitants
45
Inhabitants/km²
16.004 €
Average Income
13.79 µg/m³
PM2.5
2,8%
Land Consumption
85.5 km²
Area

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Population Trend

Male/Female Ratio

3854Totale
Men
Women

Demographic Statistics

Men1873
Women1981
Year2026

Demographic Indices

-2.03%
Annual change
change from the previous year
409
Ageing index
65+ / 0-14 × 100
61.7
Dependency ratio
(0-14 + 65+) / 15-64 × 100
229.6
Workforce replacement
60-64 / 15-19 × 100
143.7
Workforce structure
40-64 / 15-39 × 100
11.8
Child dependency
0-4 / women 15-49 × 100
50.47
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

7868Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 413

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
29
Foreign-resident share: 0.74%
Main citizenships
Romania23
Tunisia3
Marocco2
Federazione russa1

Municipalities in the same province

Agrigento

Agrigento, Sicilia

Alessandria della Rocca

Agrigento, Sicilia

Aragona

Agrigento, Sicilia

Bivona

Agrigento, Sicilia

Burgio

Agrigento, Sicilia

Municipalities in the same region

Acate

Ragusa, Sicilia

Aci Bonaccorsi

Catania, Sicilia

Aci Castello

Catania, Sicilia

Aci Catena

Catania, Sicilia

Aci Sant'Antonio

Catania, Sicilia

Acireale

Catania, Sicilia

Municipalities with similar population

Santa Caterina Villarmosa

4.572 · Caltanissetta, Sicilia

Favignana

4.512 · Trapani, Sicilia

Torrenova

4.507 · Messina, Sicilia

Catenanuova

4.454 · Enna, Sicilia

Mineo

4.418 · Catania, Sicilia

Realmonte

4.395 · Agrigento, Sicilia

Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025