How many inhabitants does Châtillon have?

Châtillon has 4299 inhabitants (2026 data), with a density of 108 inhabitants per km².

What is the average income in Châtillon?

The average declared income in Châtillon is 24.414 €, with 3867 taxpayers.

What is the air quality like in Châtillon?

The average annual PM2.5 concentration in Châtillon is 12.9 µg/m³. Soil consumption is 4.9%.

Valle d'Aosta/Vallée d'Aoste Valle d'Aosta/Vallée d'Aoste

Châtillon

Q: Which province and region is Châtillon in?

Châtillon is in the province of Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste region. The ISTAT code is 007020.

ISTAT Code: 007020

45.7496°N, 7.6132°E

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4.3k

Inhabitants

108

Inhabitants/km²

24.414 €

Average Income

12.86 µg/m³

PM2.5

4,9%

Land Consumption

39.7 km²

Area

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Population Trend

Male/Female Ratio

4299Totale

Men

Women

Demographic Statistics

Men2107

Women2192

Year2026

Demographic Indices

-0.09%

Annual change

change from the previous year

279.5

Ageing index

65+ / 0-14 × 100

57.8

Dependency ratio

(0-14 + 65+) / 15-64 × 100

191.5

Workforce replacement

60-64 / 15-19 × 100

155.3

Workforce structure

40-64 / 15-39 × 100

Child dependency

0-4 / women 15-49 × 100

48.66

Average age

weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

8606Totale

Single

Married

Divorced

Widowed

School-Age Population (2026)

Total 0-18 years: 587

Foreign residents

Foreign presence and top citizenships

Main citizenships

Foreign residents

336

Foreign-resident share: 7.81%

Main citizenships

Marocco77

Romania73

Ucraina18

Bangladesh15

Brasile11