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Population & demographics
All demographic data for Pero: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Pero.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Pero.
Pero is a medium-sized municipality in the province of Milano, Lombardia region. With a population of 11.866 inhabitants and a density of 2304 per km², it covers an area of 5.2 km². The average declared income is 25.758 €.
Pero in numbers: the analysis
Looking ahead to 2050, projections give Pero about 14,829 inhabitants, up 25% from today.
Compared with the provincial average of Milano (about 24,459 residents per municipality), Pero is a markedly smaller centre.
Among the 133 municipalities of the province of Milano, Pero ranks 56 by population.
Pero has grown substantially since 1951: from 2,614 inhabitants then to 11,866 in 2026, an increase of 353.9%.
The generational balance is in line with the norm: the ageing index of Pero is 173 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 11.119 |
| 2020 | 11.227 |
| 2021 | 11.451 |
| 2022 | 11.477 |
| 2023 | 11.605 |
| 2024 | 11.734 |
| 2025 | 11.816 |
| 2026 | 11.866 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 5969 | 50.3% |
| Women | 5897 | 49.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 82 |
| 2022 | 91 |
| 2023 | 75 |
| 2024 | 93 |
| 2025 | 81 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2614 |
| 1961 | 6370 |
| 1971 | 10.030 |
| 1981 | 10.781 |
| 1991 | 10.667 |
| 2001 | 10.373 |
| 2011 | 10.291 |
| 2019 | 11.119 |
| 2020 | 11.227 |
| 2021 | 11.451 |
| 2022 | 11.477 |
| 2023 | 11.605 |
| 2024 | 11.734 |
| 2025 | 11.816 |
| 2026 | 11.866 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 11.358 | 48.1% |
| Married | 9876 | 41.8% |
| Divorced | 900 | 3.8% |
| Widowed | 1498 | 6.3% |
School-Age Population (2026)
Total 0-18 years: 1932
| Valore | |
|---|---|
| Nido (0-2) | 249 |
| Infanzia (3-5) | 270 |
| Primaria (6-10) | 497 |
| Medie (11-13) | 351 |
| Superiori (14-18) | 565 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Pero population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/pero-015170" title="Population pyramid of Pero — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/pero-015170" alt="Population pyramid of Pero — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>