Castellana Grotte is a medium-sized municipality in the province of Bari, Puglia region. With a population of 19.702 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 20.063 €.

Population Trend

Male/Female Ratio

19.702Totale
Men
Women

Demographic Statistics

Men9619
Women10.083
Year2026

Demographic Indices

+0.03%
Annual change
change from the previous year
212.2
Ageing index
65+ / 0-14 × 100
58.3
Dependency ratio
(0-14 + 65+) / 15-64 × 100
166
Workforce replacement
60-64 / 15-19 × 100
148.4
Workforce structure
40-64 / 15-39 × 100
17.3
Child dependency
0-4 / women 15-49 × 100
46.64
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: 3022

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
672
Foreign-resident share: 3.41%
Main citizenships
Albania167
Georgia117
Romania50
Argentina43
Marocco36
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025