














Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Lombardia.
Province page
Open the full profile page for the province of Lecco.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Lombardia ranked by average income.
Provincial population ranking
View the municipalities in the province of Lecco ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Colle Brianza: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Colle Brianza.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Colle Brianza.
Colle Brianza is a small municipality in the province of Lecco, Lombardia region. With a population of 1860 inhabitants and a density of 222 per km², it covers an area of 8.4 km². The average declared income is 29.022 €.
Colle Brianza in numbers: the analysis
Colle Brianza has grown substantially since 1951: from 1,460 inhabitants then to 1,860 in 2026, an increase of 27.4%.
The generational balance is in line with the norm: the ageing index of Colle Brianza is 183 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Colle Brianza about 2,394 inhabitants, up 28.7% from today.
Compared with the provincial average of Lecco (about 3,979 residents per municipality), Colle Brianza is a markedly smaller centre.
Among the 84 municipalities of the province of Lecco, Colle Brianza ranks 59 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1728 |
| 2020 | 1737 |
| 2021 | 1730 |
| 2022 | 1773 |
| 2023 | 1766 |
| 2024 | 1823 |
| 2025 | 1845 |
| 2026 | 1860 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 964 | 51.8% |
| Women | 896 | 48.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 16 |
| 2022 | 7 |
| 2023 | 11 |
| 2024 | 16 |
| 2025 | 18 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1460 |
| 1961 | 1161 |
| 1971 | 1004 |
| 1981 | 1098 |
| 1991 | 1221 |
| 2001 | 1464 |
| 2011 | 1736 |
| 2019 | 1728 |
| 2020 | 1737 |
| 2021 | 1730 |
| 2022 | 1773 |
| 2023 | 1766 |
| 2024 | 1823 |
| 2025 | 1845 |
| 2026 | 1860 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1748 | 47.4% |
| Married | 1630 | 44.2% |
| Divorced | 116 | 3.1% |
| Widowed | 196 | 5.3% |
School-Age Population (2026)
Total 0-18 years: 305
| Valore | |
|---|---|
| Nido (0-2) | 49 |
| Infanzia (3-5) | 39 |
| Primaria (6-10) | 71 |
| Medie (11-13) | 59 |
| Superiori (14-18) | 87 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Colle Brianza population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/colle-brianza-097024" title="Population pyramid of Colle Brianza — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/colle-brianza-097024" alt="Population pyramid of Colle Brianza — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>