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Population & demographics
All demographic data for Fagnano Olona: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Fagnano Olona.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Fagnano Olona.
Fagnano Olona is a medium-sized municipality in the province of Varese, Lombardia region. With a population of 12.411 inhabitants and a density of 1457 per km², it covers an area of 8.5 km². The average declared income is 26.583 €.
Fagnano Olona in numbers: the analysis
The average municipality in the province of Varese has about 6,506 residents: Fagnano Olona has 1.9 times as many.
Among the 136 municipalities of the province of Varese, Fagnano Olona ranks 15 by population.
Fagnano Olona has grown substantially since 1951: from 6,249 inhabitants then to 12,411 in 2026, an increase of 98.6%.
The generational balance is in line with the norm: the ageing index of Fagnano Olona is 180 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 12,504 inhabitants.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 12.384 |
| 2020 | 12.363 |
| 2021 | 12.350 |
| 2022 | 12.433 |
| 2023 | 12.462 |
| 2024 | 12.471 |
| 2025 | 12.394 |
| 2026 | 12.411 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 6135 | 49.4% |
| Women | 6276 | 50.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 91 |
| 2022 | 93 |
| 2023 | 93 |
| 2024 | 66 |
| 2025 | 74 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 6249 |
| 1961 | 8140 |
| 1971 | 10.264 |
| 1981 | 10.488 |
| 1991 | 10.372 |
| 2001 | 10.418 |
| 2011 | 12.141 |
| 2019 | 12.384 |
| 2020 | 12.363 |
| 2021 | 12.350 |
| 2022 | 12.433 |
| 2023 | 12.462 |
| 2024 | 12.471 |
| 2025 | 12.394 |
| 2026 | 12.411 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 10.660 | 43.0% |
| Married | 11.502 | 46.4% |
| Divorced | 904 | 3.6% |
| Widowed | 1722 | 6.9% |
School-Age Population (2026)
Total 0-18 years: 2163
| Valore | |
|---|---|
| Nido (0-2) | 226 |
| Infanzia (3-5) | 305 |
| Primaria (6-10) | 557 |
| Medie (11-13) | 378 |
| Superiori (14-18) | 697 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Fagnano Olona population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/fagnano-olona-012067" title="Population pyramid of Fagnano Olona — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/fagnano-olona-012067" alt="Population pyramid of Fagnano Olona — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>