Banzi: 1131 inhabitants (2026)
ISTAT Code: 076009
40.8603°N, 16.0133°E
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Population & demographics
All demographic data for Banzi: population, births, deaths, balances and historical trends.
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Average income, median income, income brackets and historical trends for Banzi.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Banzi.
Banzi is a small municipality in the province of Potenza, Basilicata region. With a population of 1131 inhabitants and a density of 14 per km², it covers an area of 83,1 km². The average declared income is 17.197 €.
Banzi in numbers: the analysis
The census record tells a story of long decline: in 1951 Banzi had 2,531 inhabitants; today (2026) it has 1,131 — 55.3% fewer.
The ageing index is one of the starkest signals: in Banzi there are 380 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 691 inhabitants for Banzi: an expected decline of 38.9% from today.
Compared with the provincial average of Potenza (about 3,375 residents per municipality), Banzi is a markedly smaller centre.
Among the 100 municipalities of the province of Potenza, Banzi ranks 68 by population.
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: 127
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Banzi population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/banzi-076009" title="Population pyramid of Banzi — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/banzi-076009" alt="Population pyramid of Banzi — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>