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Population & demographics
All demographic data for Santa Giustina: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Santa Giustina.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Santa Giustina.
Santa Giustina is a medium-sized municipality in the province of Belluno, Veneto region. With a population of 6621 inhabitants and a density of 184 per km², it covers an area of 35,9 km². The average declared income is 24.911 €.
Santa Giustina in numbers: the analysis
The ageing index is one of the starkest signals: in Santa Giustina there are 252 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 6,110 inhabitants for Santa Giustina: an expected decline of 7.7% from today.
The average municipality in the province of Belluno has about 3,288 residents: Santa Giustina has 2 times as many.
By population, Santa Giustina ranks no. 6 among the 60 municipalities of the province of Belluno.
Santa Giustina has grown substantially since 1951: from 5,727 inhabitants then to 6,621 in 2026, an increase of 15.6%.
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: 958
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Santa Giustina population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/santa-giustina-025048" title="Population pyramid of Santa Giustina — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/santa-giustina-025048" alt="Population pyramid of Santa Giustina — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>