Somma Vesuviana is a medium-sized municipality in the province of Napoli, Campania region. With a population of 33.225 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 19.326 €.

Population Trend

Male/Female Ratio

33.225Totale
Men
Women

Demographic Statistics

Men16.189
Women17.036
Year2026

Demographic Indices

-0.6%
Annual change
change from the previous year
151.3
Ageing index
65+ / 0-14 × 100
48.3
Dependency ratio
(0-14 + 65+) / 15-64 × 100
124.7
Workforce replacement
60-64 / 15-19 × 100
124.1
Workforce structure
40-64 / 15-39 × 100
17.6
Child dependency
0-4 / women 15-49 × 100
43.26
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: 5931

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
1206
Foreign-resident share: 3.61%
Main citizenships
Ucraina424
Romania202
Marocco181
Cina71
Polonia40
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025