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Population & demographics
All demographic data for Ossona: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Ossona.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Ossona.
Ossona is a small municipality in the province of Milano, Lombardia region. With a population of 4440 inhabitants and a density of 742 per km², it covers an area of 6.0 km². The average declared income is 26.205 €.
Ossona in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Ossona is 192 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Ossona about 4,936 inhabitants, up 11.2% from today.
Compared with the provincial average of Milano (about 24,459 residents per municipality), Ossona is a markedly smaller centre.
Among the 133 municipalities of the province of Milano, Ossona ranks 110 by population.
Ossona has grown substantially since 1951: from 2,536 inhabitants then to 4,440 in 2026, an increase of 75.1%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4305 |
| 2020 | 4290 |
| 2021 | 4276 |
| 2022 | 4343 |
| 2023 | 4309 |
| 2024 | 4318 |
| 2025 | 4397 |
| 2026 | 4440 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2248 | 50.6% |
| Women | 2192 | 49.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 40 |
| 2022 | 28 |
| 2023 | 34 |
| 2024 | 27 |
| 2025 | 44 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2536 |
| 1961 | 2616 |
| 1971 | 3071 |
| 1981 | 3325 |
| 1991 | 3463 |
| 2001 | 3757 |
| 2011 | 4134 |
| 2019 | 4305 |
| 2020 | 4290 |
| 2021 | 4276 |
| 2022 | 4343 |
| 2023 | 4309 |
| 2024 | 4318 |
| 2025 | 4397 |
| 2026 | 4440 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3864 | 43.9% |
| Married | 3972 | 45.2% |
| Divorced | 298 | 3.4% |
| Widowed | 660 | 7.5% |
School-Age Population (2026)
Total 0-18 years: 706
| Valore | |
|---|---|
| Nido (0-2) | 107 |
| Infanzia (3-5) | 98 |
| Primaria (6-10) | 179 |
| Medie (11-13) | 115 |
| Superiori (14-18) | 207 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Ossona population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/ossona-015164" title="Population pyramid of Ossona — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/ossona-015164" alt="Population pyramid of Ossona — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>