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Population & demographics
All demographic data for San Donato Milanese: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Donato Milanese.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Donato Milanese.
San Donato Milanese is a medium-sized municipality in the province of Milano, Lombardia region. With a population of 32.210 inhabitants and a density of 2482 per km², it covers an area of 13.0 km². The average declared income is 36.552 €.
San Donato Milanese in numbers: the analysis
Among the 133 municipalities of the province of Milano, San Donato Milanese ranks 16 by population.
San Donato Milanese has grown substantially since 1951: from 2,667 inhabitants then to 32,210 in 2026, an increase of 1,107.7%.
The generational balance is in line with the norm: the ageing index of San Donato Milanese is 211 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 31,765 inhabitants.
Few municipalities in Lombardia are larger: it ranks no. 39 by population out of 1502.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 32.341 |
| 2020 | 32.372 |
| 2021 | 32.545 |
| 2022 | 32.008 |
| 2023 | 32.142 |
| 2024 | 32.221 |
| 2025 | 32.161 |
| 2026 | 32.210 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 15.592 | 48.4% |
| Women | 16.618 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 209 |
| 2022 | 213 |
| 2023 | 215 |
| 2024 | 199 |
| 2025 | 192 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2667 |
| 1961 | 10.296 |
| 1971 | 26.872 |
| 1981 | 31.962 |
| 1991 | 31.331 |
| 2001 | 32.354 |
| 2011 | 30.992 |
| 2019 | 32.341 |
| 2020 | 32.372 |
| 2021 | 32.545 |
| 2022 | 32.008 |
| 2023 | 32.142 |
| 2024 | 32.221 |
| 2025 | 32.161 |
| 2026 | 32.210 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 28.556 | 44.4% |
| Married | 28.446 | 44.3% |
| Divorced | 2562 | 4.0% |
| Widowed | 4716 | 7.3% |
School-Age Population (2026)
Total 0-18 years: 5092
| Valore | |
|---|---|
| Nido (0-2) | 603 |
| Infanzia (3-5) | 643 |
| Primaria (6-10) | 1362 |
| Medie (11-13) | 897 |
| Superiori (14-18) | 1587 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Donato Milanese population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-donato-milanese-015192" title="Population pyramid of San Donato Milanese — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-donato-milanese-015192" alt="Population pyramid of San Donato Milanese — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>