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Population & demographics
All demographic data for Ozzero: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Ozzero.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Ozzero.
Ozzero is a small municipality in the province of Milano, Lombardia region. With a population of 1349 inhabitants and a density of 121 per km², it covers an area of 11.2 km². The average declared income is 26.341 €.
Ozzero in numbers: the analysis
Over the long run the population of Ozzero has stayed essentially stable: 1,352 inhabitants in 1951, 1,349 in 2026 (less than 5% change).
The generational balance is in line with the norm: the ageing index of Ozzero is 219 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 1,089 inhabitants for Ozzero: an expected decline of 19.3% from today.
Compared with the provincial average of Milano (about 24,459 residents per municipality), Ozzero is a markedly smaller centre.
Among the 133 municipalities of the province of Milano, Ozzero ranks 130 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1436 |
| 2020 | 1424 |
| 2021 | 1418 |
| 2022 | 1405 |
| 2023 | 1391 |
| 2024 | 1418 |
| 2025 | 1389 |
| 2026 | 1349 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 663 | 49.1% |
| Women | 686 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 8 |
| 2025 | 4 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1352 |
| 1961 | 1186 |
| 1971 | 1126 |
| 1981 | 1283 |
| 1991 | 1294 |
| 2001 | 1347 |
| 2011 | 1467 |
| 2019 | 1436 |
| 2020 | 1424 |
| 2021 | 1418 |
| 2022 | 1405 |
| 2023 | 1391 |
| 2024 | 1418 |
| 2025 | 1389 |
| 2026 | 1349 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1214 | 43.7% |
| Married | 1260 | 45.4% |
| Divorced | 100 | 3.6% |
| Widowed | 204 | 7.3% |
School-Age Population (2026)
Total 0-18 years: 210
| Valore | |
|---|---|
| Nido (0-2) | 19 |
| Infanzia (3-5) | 33 |
| Primaria (6-10) | 50 |
| Medie (11-13) | 36 |
| Superiori (14-18) | 72 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Ozzero population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/ozzero-015165" title="Population pyramid of Ozzero — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/ozzero-015165" alt="Population pyramid of Ozzero — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>