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Population & demographics
All demographic data for Castagneto Carducci: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castagneto Carducci.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Castagneto Carducci.
Castagneto Carducci is a medium-sized municipality in the province of Livorno, Toscana region. With a population of 8639 inhabitants and a density of 61 per km², it covers an area of 142,3 km². The average declared income is 22.298 €.
Castagneto Carducci in numbers: the analysis
Castagneto Carducci has grown substantially since 1951: from 8,219 inhabitants then to 8,639 in 2026, an increase of 5.1%.
The ageing index is one of the starkest signals: in Castagneto Carducci there are 264 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 8,084 inhabitants for Castagneto Carducci: an expected decline of 6.4% from today.
Compared with the provincial average of Livorno (about 17,100 residents per municipality), Castagneto Carducci is a markedly smaller centre.
Among the 19 municipalities of the province of Livorno, Castagneto Carducci ranks 8 by population.
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: 1226
Foreign residents
Foreign presence and top citizenships
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Use the Castagneto Carducci population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castagneto-carducci-049006" title="Population pyramid of Castagneto Carducci — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castagneto-carducci-049006" alt="Population pyramid of Castagneto Carducci — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>