Gaeta is a medium-sized municipality in the province of Latina, Lazio region. With a population of 18.908 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 24.287 €.

Population Trend

Male/Female Ratio

18.908Totale
Men
Women

Demographic Statistics

Men9189
Women9719
Year2026

Demographic Indices

-1.2%
Annual change
change from the previous year
331.6
Ageing index
65+ / 0-14 × 100
66.6
Dependency ratio
(0-14 + 65+) / 15-64 × 100
191.3
Workforce replacement
60-64 / 15-19 × 100
159.2
Workforce structure
40-64 / 15-39 × 100
14.1
Child dependency
0-4 / women 15-49 × 100
50.04
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: 2377

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
837
Foreign-resident share: 4.37%
Main citizenships
Romania237
Albania198
Ucraina95
Moldova26
Federazione russa19
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025