Sondrio is a medium-sized municipality in the province of Sondrio, Lombardia region. With a population of 21.495 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 28.442 €.

Population Trend

Male/Female Ratio

21.495Totale
Men
Women

Demographic Statistics

Men10.222
Women11.273
Year2026

Demographic Indices

+0.77%
Annual change
change from the previous year
262.5
Ageing index
65+ / 0-14 × 100
66.2
Dependency ratio
(0-14 + 65+) / 15-64 × 100
177.2
Workforce replacement
60-64 / 15-19 × 100
135.5
Workforce structure
40-64 / 15-39 × 100
17.3
Child dependency
0-4 / women 15-49 × 100
48.19
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: 3100

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
2392
Foreign-resident share: 11.21%
Main citizenships
Marocco362
Ucraina276
Romania185
Cina153
Nigeria145
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025