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 Brescia.
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 Brescia ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Collio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Collio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Collio.
Collio is a small municipality in the province of Brescia, Lombardia region. With a population of 1955 inhabitants and a density of 37 per km², it covers an area of 53.5 km². The average declared income is 21.092 €.
Collio in numbers: the analysis
The census record tells a story of long decline: in 1951 Collio had 3,236 inhabitants; today (2026) it has 1,955 — 39.6% fewer.
The ageing index is one of the starkest signals: in Collio there are 321 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,634 inhabitants for Collio: an expected decline of 16.4% from today.
Compared with the provincial average of Brescia (about 6,204 residents per municipality), Collio is a markedly smaller centre.
Among the 205 municipalities of the province of Brescia, Collio ranks 141 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2060 |
| 2020 | 2034 |
| 2021 | 2056 |
| 2022 | 2041 |
| 2023 | 1991 |
| 2024 | 1994 |
| 2025 | 1975 |
| 2026 | 1955 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1008 | 51.6% |
| Women | 947 | 48.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 18 |
| 2022 | 12 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 12 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3236 |
| 1961 | 3074 |
| 1971 | 2690 |
| 1981 | 2411 |
| 1991 | 2271 |
| 2001 | 2315 |
| 2011 | 2227 |
| 2019 | 2060 |
| 2020 | 2034 |
| 2021 | 2056 |
| 2022 | 2041 |
| 2023 | 1991 |
| 2024 | 1994 |
| 2025 | 1975 |
| 2026 | 1955 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1860 | 47.1% |
| Married | 1596 | 40.4% |
| Divorced | 126 | 3.2% |
| Widowed | 368 | 9.3% |
School-Age Population (2026)
Total 0-18 years: 232
| Valore | |
|---|---|
| Nido (0-2) | 31 |
| Infanzia (3-5) | 37 |
| Primaria (6-10) | 51 |
| Medie (11-13) | 47 |
| Superiori (14-18) | 66 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Collio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/collio-017058" title="Population pyramid of Collio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/collio-017058" alt="Population pyramid of Collio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>