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Population & demographics
All demographic data for Casale sul Sile: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Casale sul Sile.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Casale sul Sile.
Casale sul Sile is a medium-sized municipality in the province of Treviso, Veneto region. With a population of 13.067 inhabitants and a density of 485 per km², it covers an area of 26,9 km². The average declared income is 26.341 €.
Casale sul Sile in numbers: the analysis
Among the 94 municipalities of the province of Treviso, Casale sul Sile ranks 13 by population.
Casale sul Sile has grown substantially since 1951: from 5,864 inhabitants then to 13,067 in 2026, an increase of 122.8%.
The generational balance is in line with the norm: the ageing index of Casale sul Sile is 183 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 13,689 inhabitants.
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: 2207
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Casale sul Sile population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/casale-sul-sile-026009" title="Population pyramid of Casale sul Sile — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/casale-sul-sile-026009" alt="Population pyramid of Casale sul Sile — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>