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Population & demographics
All demographic data for Bienno: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bienno.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Bienno.
Bienno is a small municipality in the province of Brescia, Lombardia region. With a population of 3756 inhabitants and a density of 123 per km², it covers an area of 30,5 km². The average declared income is 23.881 €.
Bienno in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 3,615 inhabitants.
Compared with the provincial average of Brescia (about 6,204 residents per municipality), Bienno is a markedly smaller centre.
Among the 205 municipalities of the province of Brescia, Bienno ranks 98 by population.
Bienno has grown substantially since 1951: from 3,100 inhabitants then to 3,756 in 2026, an increase of 21.2%.
The generational balance is in line with the norm: the ageing index of Bienno is 250 (over-65s per 100 under-14s).
Population Trend
Male/Female Ratio
Demographic Statistics
Demographic Indices
Births (recent years)
Historical Population (1951-present)
Marital Status (2025)
School-Age Population (2026)
Total 0-18 years: 568
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bienno population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bienno-017018" title="Population pyramid of Bienno — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bienno-017018" alt="Population pyramid of Bienno — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>