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Population & demographics
All demographic data for Bianzè: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bianzè.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Bianzè.
Bianzè is a small municipality in the province of Vercelli, Piemonte region. With a population of 1869 inhabitants and a density of 44 per km², it covers an area of 42.0 km². The average declared income is 23.479 €.
Bianzè in numbers: the analysis
Among the 82 municipalities of the province of Vercelli, Bianzè ranks 18 by population.
Demographic projections to 2050 estimate about 1,720 inhabitants for Bianzè: an expected decline of 8% from today.
The ageing index is one of the starkest signals: in Bianzè there are 262 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Bianzè had 3,016 inhabitants; today (2026) it has 1,869 — 38% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1915 |
| 2020 | 1869 |
| 2021 | 1848 |
| 2022 | 1841 |
| 2023 | 1866 |
| 2024 | 1859 |
| 2025 | 1870 |
| 2026 | 1869 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 917 | 49.1% |
| Women | 952 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 13 |
| 2024 | 15 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3016 |
| 1961 | 2892 |
| 1971 | 2594 |
| 1981 | 2370 |
| 1991 | 2166 |
| 2001 | 2038 |
| 2011 | 2028 |
| 2019 | 1915 |
| 2020 | 1869 |
| 2021 | 1848 |
| 2022 | 1841 |
| 2023 | 1866 |
| 2024 | 1859 |
| 2025 | 1870 |
| 2026 | 1869 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1542 | 41.2% |
| Married | 1664 | 44.5% |
| Divorced | 154 | 4.1% |
| Widowed | 380 | 10.2% |
School-Age Population (2026)
Total 0-18 years: 276
| Valore | |
|---|---|
| Nido (0-2) | 34 |
| Infanzia (3-5) | 40 |
| Primaria (6-10) | 66 |
| Medie (11-13) | 40 |
| Superiori (14-18) | 96 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bianzè population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bianze-002011" title="Population pyramid of Bianzè — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bianze-002011" alt="Population pyramid of Bianzè — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>