Castelmezzano is a small municipality in the province of Potenza, Basilicata region. With a population of 684 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 15.528 €.

Population Trend

Male/Female Ratio

684Totale
Men
Women

Demographic Statistics

Men333
Women351
Year2026

Demographic Indices

-1.72%
Annual change
change from the previous year
419.6
Ageing index
65+ / 0-14 × 100
74
Dependency ratio
(0-14 + 65+) / 15-64 × 100
239.1
Workforce replacement
60-64 / 15-19 × 100
169.2
Workforce structure
40-64 / 15-39 × 100
18
Child dependency
0-4 / women 15-49 × 100
51.93
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: 75

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
17
Foreign-resident share: 2.44%
Main citizenships
Romania5
Repubblica Dominicana3
Cuba2
Ucraina2
Canada1
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025