Caiolo is a small municipality in the province of Sondrio, Lombardia region. With a population of 1034 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 25.147 €.

Population Trend

Male/Female Ratio

1034Totale
Men
Women

Demographic Statistics

Men540
Women494
Year2026

Demographic Indices

-1.24%
Annual change
change from the previous year
245.5
Ageing index
65+ / 0-14 × 100
58.1
Dependency ratio
(0-14 + 65+) / 15-64 × 100
204.9
Workforce replacement
60-64 / 15-19 × 100
154.5
Workforce structure
40-64 / 15-39 × 100
16.5
Child dependency
0-4 / women 15-49 × 100
48.11
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: 148

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
51
Foreign-resident share: 4.87%
Main citizenships
Marocco11
Romania9
Argentina3
Filippine3
Ucraina3
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025