Somma Lombardo is a medium-sized municipality in the province of Varese, Lombardia region. With a population of 17.931 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 24.948 €.

Population Trend

Male/Female Ratio

17.931Totale
Men
Women

Demographic Statistics

Men8892
Women9039
Year2026

Demographic Indices

+0.29%
Annual change
change from the previous year
196.3
Ageing index
65+ / 0-14 × 100
57.1
Dependency ratio
(0-14 + 65+) / 15-64 × 100
153.4
Workforce replacement
60-64 / 15-19 × 100
141.5
Workforce structure
40-64 / 15-39 × 100
17.4
Child dependency
0-4 / women 15-49 × 100
46.14
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: 2878

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
2107
Foreign-resident share: 11.78%
Main citizenships
Romania479
Albania246
Marocco207
Perù132
Ucraina124
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025