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Population & demographics
All demographic data for Castello di Brianza: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castello di Brianza.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castello di Brianza.
Castello di Brianza is a small municipality in the province of Lecco, Lombardia region. With a population of 2633 inhabitants and a density of 742 per km², it covers an area of 3.5 km². The average declared income is 28.773 €.
Castello di Brianza in numbers: the analysis
Compared with the provincial average of Lecco (about 3,979 residents per municipality), Castello di Brianza is a markedly smaller centre.
Among the 84 municipalities of the province of Lecco, Castello di Brianza ranks 42 by population.
Castello di Brianza has grown substantially since 1951: from 1,424 inhabitants then to 2,633 in 2026, an increase of 84.9%.
The generational balance is in line with the norm: the ageing index of Castello di Brianza is 181 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Castello di Brianza about 2,786 inhabitants, up 5.8% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2590 |
| 2020 | 2598 |
| 2021 | 2601 |
| 2022 | 2602 |
| 2023 | 2596 |
| 2024 | 2619 |
| 2025 | 2625 |
| 2026 | 2633 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1321 | 50.2% |
| Women | 1312 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 16 |
| 2022 | 28 |
| 2023 | 23 |
| 2024 | 18 |
| 2025 | 14 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1424 |
| 1961 | 1554 |
| 1971 | 1567 |
| 1981 | 1766 |
| 1991 | 1930 |
| 2001 | 2200 |
| 2011 | 2475 |
| 2019 | 2590 |
| 2020 | 2598 |
| 2021 | 2601 |
| 2022 | 2602 |
| 2023 | 2596 |
| 2024 | 2619 |
| 2025 | 2625 |
| 2026 | 2633 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2354 | 44.8% |
| Married | 2478 | 47.2% |
| Divorced | 148 | 2.8% |
| Widowed | 270 | 5.1% |
School-Age Population (2026)
Total 0-18 years: 430
| Valore | |
|---|---|
| Nido (0-2) | 55 |
| Infanzia (3-5) | 59 |
| Primaria (6-10) | 108 |
| Medie (11-13) | 75 |
| Superiori (14-18) | 133 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castello di Brianza population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castello-di-brianza-097019" title="Population pyramid of Castello di Brianza — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castello-di-brianza-097019" alt="Population pyramid of Castello di Brianza — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>