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Population & demographics
All demographic data for Tremestieri Etneo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Tremestieri Etneo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Tremestieri Etneo.
Tremestieri Etneo is a medium-sized municipality in the province of Catania, Sicilia region. With a population of 19.172 inhabitants and a density of 2940 per km², it covers an area of 6,5 km². The average declared income is 25.799 €.
Tremestieri Etneo in numbers: the analysis
Among the 58 municipalities of the province of Catania, Tremestieri Etneo ranks 14 by population.
Tremestieri Etneo has grown substantially since 1951: from 2,021 inhabitants then to 19,172 in 2026, an increase of 848.6%.
The generational balance is in line with the norm: the ageing index of Tremestieri Etneo is 213 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 16,608 inhabitants for Tremestieri Etneo: an expected decline of 13.4% from today.
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: 3028
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Tremestieri Etneo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/tremestieri-etneo-087051" title="Population pyramid of Tremestieri Etneo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/tremestieri-etneo-087051" alt="Population pyramid of Tremestieri Etneo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>