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Population & demographics
All demographic data for Colle Umberto: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Colle Umberto.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Colle Umberto.
Colle Umberto is a small municipality in the province of Treviso, Veneto region. With a population of 4972 inhabitants and a density of 366 per km², it covers an area of 13,6 km². The average declared income is 26.892 €.
Colle Umberto in numbers: the analysis
Demographic projections to 2050 estimate about 4,663 inhabitants for Colle Umberto: an expected decline of 6.2% from today.
The generational balance is in line with the norm: the ageing index of Colle Umberto is 234 (over-65s per 100 under-14s).
Colle Umberto has grown substantially since 1951: from 3,589 inhabitants then to 4,972 in 2026, an increase of 38.5%.
Among the 94 municipalities of the province of Treviso, Colle Umberto ranks 64 by population.
Compared with the provincial average of Treviso (about 9,344 residents per municipality), Colle Umberto is a markedly smaller centre.
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: 759
Foreign residents
Foreign presence and top citizenships
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Use the Colle Umberto population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/colle-umberto-026020" title="Population pyramid of Colle Umberto — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/colle-umberto-026020" alt="Population pyramid of Colle Umberto — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>