Castel Frentano is a small municipality in the province of Chieti, Abruzzo region. With a population of 4181 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 19.739 €.

Population Trend

Male/Female Ratio

4181Totale
Men
Women

Demographic Statistics

Men2045
Women2136
Year2026

Demographic Indices

-0.4%
Annual change
change from the previous year
206.9
Ageing index
65+ / 0-14 × 100
58.7
Dependency ratio
(0-14 + 65+) / 15-64 × 100
131.9
Workforce replacement
60-64 / 15-19 × 100
143.2
Workforce structure
40-64 / 15-39 × 100
17.6
Child dependency
0-4 / women 15-49 × 100
46.35
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: 685

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
209
Foreign-resident share: 4.98%
Main citizenships
Romania82
India44
Albania25
Regno Unito10
Argentina7
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025