Costa Masnaga is a small municipality in the province of Lecco, Lombardia region. With a population of 4738 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 27.062 €.

Population Trend

Male/Female Ratio

4738Totale
Men
Women

Demographic Statistics

Men2390
Women2348
Year2026

Demographic Indices

-0.27%
Annual change
change from the previous year
179.3
Ageing index
65+ / 0-14 × 100
60.3
Dependency ratio
(0-14 + 65+) / 15-64 × 100
135.8
Workforce replacement
60-64 / 15-19 × 100
144.3
Workforce structure
40-64 / 15-39 × 100
16.9
Child dependency
0-4 / women 15-49 × 100
45.41
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: 830

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
374
Foreign-resident share: 7.87%
Main citizenships
Marocco83
Albania75
Romania48
Senegal33
Cina15
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025