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Population & demographics
All demographic data for Sutri: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sutri.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Sutri.
Sutri is a medium-sized municipality in the province of Viterbo, Lazio region. With a population of 6.764 inhabitants and a density of 111 per km², it covers an area of 60,9 km². The average declared income is 24.832 €.
Sutri in numbers: the analysis
Sutri has grown substantially since 1951: from 3,133 inhabitants then to 6,764 in 2026, an increase of 115.9%.
The ageing index is one of the starkest signals: in Sutri there are 269 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Sutri about 7,572 inhabitants, up 11.9% from today.
Among the 60 municipalities of the province of Viterbo, Sutri ranks 13 by population.
Population Trend
Male/Female Ratio
Demographic Statistics
Demographic Indices
Denominator: annual mean population
Denominator: annual mean population
Births (recent years)
Historical Population (1951-present)
Marital Status (2025)
School-Age Population (2026)
Total 0-18 years: 911
Foreign residents
Foreign presence and top citizenships
Denominator: residents on 1 January (stock)
Embed this chart
Use the Sutri population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sutri-056049" title="Population pyramid of Sutri — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sutri-056049" alt="Population pyramid of Sutri — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>