Roisan is a small municipality in the province of Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste region. With a population of 984 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 27.078 €.

Population Trend

Male/Female Ratio

984Totale
Men
Women

Demographic Statistics

Men498
Women486
Year2026

Demographic Indices

-2.28%
Annual change
change from the previous year
192.5
Ageing index
65+ / 0-14 × 100
55.5
Dependency ratio
(0-14 + 65+) / 15-64 × 100
178
Workforce replacement
60-64 / 15-19 × 100
143.5
Workforce structure
40-64 / 15-39 × 100
17.4
Child dependency
0-4 / women 15-49 × 100
45.89
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: 160

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
35
Foreign-resident share: 3.48%
Main citizenships
Marocco11
Romania8
Albania4
Polonia3
Cuba2
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025