Ferentino is a medium-sized municipality in the province of Frosinone, Lazio region. With a population of 19.902 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 21.493 €.

Population Trend

Male/Female Ratio

19.902Totale
Men
Women

Demographic Statistics

Men9931
Women9971
Year2026

Demographic Indices

-0.24%
Annual change
change from the previous year
218.2
Ageing index
65+ / 0-14 × 100
55.7
Dependency ratio
(0-14 + 65+) / 15-64 × 100
165.3
Workforce replacement
60-64 / 15-19 × 100
139.2
Workforce structure
40-64 / 15-39 × 100
16.3
Child dependency
0-4 / women 15-49 × 100
46.44
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: 2977

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
1380
Foreign-resident share: 6.92%
Main citizenships
Romania469
Nigeria218
Marocco179
Albania160
Ucraina43
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025