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Population & demographics
All demographic data for Gaggi: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Gaggi.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Gaggi.
Gaggi is a small municipality in the province of Messina, Sicilia region. With a population of 3094 inhabitants and a density of 404 per km², it covers an area of 7,7 km². The average declared income is 16.949 €.
Gaggi in numbers: the analysis
Among the 108 municipalities of the province of Messina, Gaggi ranks 37 by population.
Gaggi has grown substantially since 1951: from 1,370 inhabitants then to 3,094 in 2026, an increase of 125.8%.
The generational balance is in line with the norm: the ageing index of Gaggi is 158 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 2,826 inhabitants for Gaggi: an expected decline of 8.7% from today.
Compared with the provincial average of Messina (about 5,501 residents per municipality), Gaggi 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: 559
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Gaggi population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/gaggi-083029" title="Population pyramid of Gaggi — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/gaggi-083029" alt="Population pyramid of Gaggi — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>