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Population & demographics
All demographic data for Saronno: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Saronno.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Saronno.
Saronno is a medium-sized municipality in the province of Varese, Lombardia region. With a population of 38.812 inhabitants and a density of 3509 per km², it covers an area of 11,1 km². The average declared income is 31.914 €.
Saronno in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 38,498 inhabitants.
The average municipality in the province of Varese has about 6,506 residents: Saronno has 6 times as many.
Few municipalities in Lombardia are larger: it ranks no. 29 by population out of 1502.
By population, Saronno ranks no. 4 among the 136 municipalities of the province of Varese.
Saronno has grown substantially since 1951: from 21,243 inhabitants then to 38,812 in 2026, an increase of 82.7%.
The generational balance is in line with the norm: the ageing index of Saronno is 233 (over-65s per 100 under-14s).
Population Trend
Male/Female Ratio
Demographic Statistics
Demographic Indices
Births (recent years)
Historical Population (1951-present)
Marital Status (2025)
School-Age Population (2026)
Total 0-18 years: 6006
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Saronno population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/saronno-012119" title="Population pyramid of Saronno — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/saronno-012119" alt="Population pyramid of Saronno — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>