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Population & demographics
All demographic data for San Giorgio su Legnano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Giorgio su Legnano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for San Giorgio su Legnano.
San Giorgio su Legnano is a medium-sized municipality in the province of Milano, Lombardia region. With a population of 6868 inhabitants and a density of 3165 per km², it covers an area of 2.2 km². The average declared income is 26.920 €.
San Giorgio su Legnano in numbers: the analysis
Looking ahead to 2050, projections give San Giorgio su Legnano about 7,461 inhabitants, up 8.6% from today.
Compared with the provincial average of Milano (about 24,459 residents per municipality), San Giorgio su Legnano is a markedly smaller centre.
Among the 133 municipalities of the province of Milano, San Giorgio su Legnano ranks 87 by population.
San Giorgio su Legnano has grown substantially since 1951: from 4,772 inhabitants then to 6,868 in 2026, an increase of 43.9%.
The generational balance is in line with the norm: the ageing index of San Giorgio su Legnano is 224 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 6704 |
| 2020 | 6689 |
| 2021 | 6681 |
| 2022 | 6697 |
| 2023 | 6737 |
| 2024 | 6732 |
| 2025 | 6786 |
| 2026 | 6868 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 3371 | 49.1% |
| Women | 3497 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 48 |
| 2022 | 34 |
| 2023 | 39 |
| 2024 | 44 |
| 2025 | 44 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4772 |
| 1961 | 5454 |
| 1971 | 6044 |
| 1981 | 6053 |
| 1991 | 6234 |
| 2001 | 6173 |
| 2011 | 6730 |
| 2019 | 6704 |
| 2020 | 6689 |
| 2021 | 6681 |
| 2022 | 6697 |
| 2023 | 6737 |
| 2024 | 6732 |
| 2025 | 6786 |
| 2026 | 6868 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5870 | 43.3% |
| Married | 6044 | 44.5% |
| Divorced | 600 | 4.4% |
| Widowed | 1058 | 7.8% |
School-Age Population (2026)
Total 0-18 years: 1035
| Valore | |
|---|---|
| Nido (0-2) | 136 |
| Infanzia (3-5) | 138 |
| Primaria (6-10) | 261 |
| Medie (11-13) | 191 |
| Superiori (14-18) | 309 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Giorgio su Legnano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-giorgio-su-legnano-015194" title="Population pyramid of San Giorgio su Legnano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-giorgio-su-legnano-015194" alt="Population pyramid of San Giorgio su Legnano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>