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Population & demographics
All demographic data for Passerano Marmorito: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Passerano Marmorito.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Passerano Marmorito.
Passerano Marmorito is a small municipality in the province of Asti, Piemonte region. With a population of 446 inhabitants and a density of 37 per km², it covers an area of 12 km². The average declared income is 25.183 €.
Passerano Marmorito in numbers: the analysis
Looking ahead to 2050, projections give Passerano Marmorito about 526 inhabitants, up 17.9% from today.
Compared with the provincial average of Asti (about 1,770 residents per municipality), Passerano Marmorito is a markedly smaller centre.
Among the 117 municipalities of the province of Asti, Passerano Marmorito ranks 77 by population.
The census record tells a story of long decline: in 1951 Passerano Marmorito had 903 inhabitants; today (2026) it has 446 — 50.6% fewer.
The ageing index is one of the starkest signals: in Passerano Marmorito there are 321 residents over 65 for every 100 under 14, well above the national average.
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: 57
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Passerano Marmorito population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/passerano-marmorito-005082" title="Population pyramid of Passerano Marmorito — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/passerano-marmorito-005082" alt="Population pyramid of Passerano Marmorito — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>