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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.
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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>