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Population & demographics
All demographic data for Castelfiorentino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castelfiorentino.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Castelfiorentino.
Castelfiorentino is a medium-sized municipality in the province of Firenze, Toscana region. With a population of 17.488 inhabitants and a density of 263 per km², it covers an area of 66,5 km². The average declared income is 22.504 €.
Castelfiorentino in numbers: the analysis
Among the 41 municipalities of the province of Firenze, Castelfiorentino ranks 14 by population.
Castelfiorentino has grown substantially since 1951: from 14,209 inhabitants then to 17,488 in 2026, an increase of 23.1%.
The generational balance is in line with the norm: the ageing index of Castelfiorentino is 213 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Castelfiorentino about 18,472 inhabitants, up 5.6% 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: 2800
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castelfiorentino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castelfiorentino-048010" title="Population pyramid of Castelfiorentino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelfiorentino-048010" alt="Population pyramid of Castelfiorentino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>