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Population & demographics
All demographic data for Bianzano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bianzano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Bianzano.
Bianzano is a small municipality in the province of Bergamo, Lombardia region. With a population of 642 inhabitants and a density of 98 per km², it covers an area of 6.6 km². The average declared income is 22.952 €.
Bianzano in numbers: the analysis
Compared with the provincial average of Bergamo (about 4,606 residents per municipality), Bianzano is a markedly smaller centre.
Among the 243 municipalities of the province of Bergamo, Bianzano ranks 207 by population.
Bianzano has grown substantially since 1951: from 468 inhabitants then to 642 in 2026, an increase of 37.2%.
The ageing index is one of the starkest signals: in Bianzano there are 300 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Bianzano about 805 inhabitants, up 25.4% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 601 |
| 2020 | 589 |
| 2021 | 587 |
| 2022 | 602 |
| 2023 | 612 |
| 2024 | 617 |
| 2025 | 629 |
| 2026 | 642 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 324 | 50.5% |
| Women | 318 | 49.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 468 |
| 1961 | 488 |
| 1971 | 524 |
| 1981 | 493 |
| 1991 | 526 |
| 2001 | 521 |
| 2011 | 605 |
| 2019 | 601 |
| 2020 | 589 |
| 2021 | 587 |
| 2022 | 602 |
| 2023 | 612 |
| 2024 | 617 |
| 2025 | 629 |
| 2026 | 642 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 498 | 39.6% |
| Married | 606 | 48.2% |
| Divorced | 62 | 4.9% |
| Widowed | 92 | 7.3% |
School-Age Population (2026)
Total 0-18 years: 81
| Valore | |
|---|---|
| Nido (0-2) | 13 |
| Infanzia (3-5) | 15 |
| Primaria (6-10) | 18 |
| Medie (11-13) | 16 |
| Superiori (14-18) | 19 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bianzano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bianzano-016026" title="Population pyramid of Bianzano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bianzano-016026" alt="Population pyramid of Bianzano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>