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Population & demographics
All demographic data for Colzate: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Colzate.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Colzate.
Colzate is a small municipality in the province of Bergamo, Lombardia region. With a population of 1641 inhabitants and a density of 250 per km², it covers an area of 6.6 km². The average declared income is 24.141 €.
Colzate in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Colzate is 228 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 1,545 inhabitants for Colzate: an expected decline of 5.9% from today.
Compared with the provincial average of Bergamo (about 4,606 residents per municipality), Colzate is a markedly smaller centre.
Among the 243 municipalities of the province of Bergamo, Colzate ranks 159 by population.
Colzate has grown substantially since 1951: from 1,011 inhabitants then to 1,641 in 2026, an increase of 62.3%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1670 |
| 2020 | 1652 |
| 2021 | 1618 |
| 2022 | 1620 |
| 2023 | 1605 |
| 2024 | 1619 |
| 2025 | 1628 |
| 2026 | 1641 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 817 | 49.8% |
| Women | 824 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 9 |
| 2024 | 13 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1011 |
| 1961 | 1171 |
| 1971 | 1377 |
| 1981 | 1590 |
| 1991 | 1676 |
| 2001 | 1662 |
| 2011 | 1664 |
| 2019 | 1670 |
| 2020 | 1652 |
| 2021 | 1618 |
| 2022 | 1620 |
| 2023 | 1605 |
| 2024 | 1619 |
| 2025 | 1628 |
| 2026 | 1641 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1454 | 44.7% |
| Married | 1430 | 43.9% |
| Divorced | 120 | 3.7% |
| Widowed | 252 | 7.7% |
School-Age Population (2026)
Total 0-18 years: 262
| Valore | |
|---|---|
| Nido (0-2) | 28 |
| Infanzia (3-5) | 39 |
| Primaria (6-10) | 63 |
| Medie (11-13) | 48 |
| Superiori (14-18) | 84 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Colzate population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/colzate-016080" title="Population pyramid of Colzate — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/colzate-016080" alt="Population pyramid of Colzate — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>