Collobiano is a small municipality in the province of Vercelli, Piemonte region. With a population of 68 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 26.945 €.

Population Trend

Male/Female Ratio

68Totale
Men
Women

Demographic Statistics

Men33
Women35
Year2026

Demographic Indices

-5.56%
Annual change
change from the previous year
766.7
Ageing index
65+ / 0-14 × 100
61.9
Dependency ratio
(0-14 + 65+) / 15-64 × 100
1000
Workforce replacement
60-64 / 15-19 × 100
223.1
Workforce structure
40-64 / 15-39 × 100
16.7
Child dependency
0-4 / women 15-49 × 100
53.87
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: 4

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
4
Foreign-resident share: 5.56%
Main citizenships
Marocco2
Perù1
Ucraina1
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025