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Population & demographics
All demographic data for Sumirago: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sumirago.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sumirago.
Sumirago is a medium-sized municipality in the province of Varese, Lombardia region. With a population of 5978 inhabitants and a density of 508 per km², it covers an area of 11.8 km². The average declared income is 29.168 €.
Sumirago in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Sumirago is 229 (over-65s per 100 under-14s).
Sumirago has grown substantially since 1951: from 2,979 inhabitants then to 5,978 in 2026, an increase of 100.7%.
Among the 136 municipalities of the province of Varese, Sumirago ranks 36 by population.
Demographic projections to 2050 estimate about 5,497 inhabitants for Sumirago: an expected decline of 8% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 6126 |
| 2020 | 6099 |
| 2021 | 6014 |
| 2022 | 5974 |
| 2023 | 5993 |
| 2024 | 6012 |
| 2025 | 6022 |
| 2026 | 5978 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2942 | 49.2% |
| Women | 3036 | 50.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 35 |
| 2022 | 31 |
| 2023 | 33 |
| 2024 | 40 |
| 2025 | 34 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2979 |
| 1961 | 3519 |
| 1971 | 4249 |
| 1981 | 5059 |
| 1991 | 5296 |
| 2001 | 5849 |
| 2011 | 6254 |
| 2019 | 6126 |
| 2020 | 6099 |
| 2021 | 6014 |
| 2022 | 5974 |
| 2023 | 5993 |
| 2024 | 6012 |
| 2025 | 6022 |
| 2026 | 5978 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5066 | 42.1% |
| Married | 5690 | 47.2% |
| Divorced | 428 | 3.6% |
| Widowed | 860 | 7.1% |
School-Age Population (2026)
Total 0-18 years: 932
| Valore | |
|---|---|
| Nido (0-2) | 101 |
| Infanzia (3-5) | 112 |
| Primaria (6-10) | 237 |
| Medie (11-13) | 166 |
| Superiori (14-18) | 316 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sumirago population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sumirago-012124" title="Population pyramid of Sumirago — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sumirago-012124" alt="Population pyramid of Sumirago — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>