Saint-Christophe 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 3436 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 29.808 €.

Population Trend

Male/Female Ratio

3436Totale
Men
Women

Demographic Statistics

Men1732
Women1704
Year2026

Demographic Indices

+0.7%
Annual change
change from the previous year
227
Ageing index
65+ / 0-14 × 100
58.8
Dependency ratio
(0-14 + 65+) / 15-64 × 100
121.8
Workforce replacement
60-64 / 15-19 × 100
146.8
Workforce structure
40-64 / 15-39 × 100
16.6
Child dependency
0-4 / women 15-49 × 100
46.8
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: 557

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
127
Foreign-resident share: 3.72%
Main citizenships
Romania38
Marocco16
Cina14
Francia7
Federazione russa5
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025