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Population & demographics
All demographic data for Alzano Lombardo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Alzano Lombardo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Alzano Lombardo.
Alzano Lombardo is a medium-sized municipality in the province of Bergamo, Lombardia region. With a population of 13.379 inhabitants and a density of 978 per km², it covers an area of 13,7 km². The average declared income is 26.737 €.
Alzano Lombardo in numbers: the analysis
The average municipality in the province of Bergamo has about 4,606 residents: Alzano Lombardo has 2.9 times as many.
Few municipalities in Lombardia are larger: it ranks no. 136 by population out of 1502.
By population, Alzano Lombardo ranks no. 9 among the 243 municipalities of the province of Bergamo.
Alzano Lombardo has grown substantially since 1951: from 9,417 inhabitants then to 13,379 in 2026, an increase of 42.1%.
The generational balance is in line with the norm: the ageing index of Alzano Lombardo is 214 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 12,976 inhabitants.
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: 2080
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Alzano Lombardo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/alzano-lombardo-016008" title="Population pyramid of Alzano Lombardo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/alzano-lombardo-016008" alt="Population pyramid of Alzano Lombardo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>