San Gennaro Vesuviano is a medium-sized municipality in the province of Napoli, Campania region. With a population of 12.164 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 18.525 €.

Population Trend

Male/Female Ratio

12.164Totale
Men
Women

Demographic Statistics

Men6297
Women5867
Year2026

Demographic Indices

+0.6%
Annual change
change from the previous year
99.7
Ageing index
65+ / 0-14 × 100
45.8
Dependency ratio
(0-14 + 65+) / 15-64 × 100
119.3
Workforce replacement
60-64 / 15-19 × 100
116.5
Workforce structure
40-64 / 15-39 × 100
22.7
Child dependency
0-4 / women 15-49 × 100
40.57
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: 2471

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
1619
Foreign-resident share: 13.39%
Main citizenships
Bangladesh1009
Ucraina239
Romania53
Marocco50
Polonia43
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025