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Population & demographics
All demographic data for Diamante: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Diamante.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Diamante.
Diamante is a small municipality in the province of Cosenza, Calabria region. With a population of 4947 inhabitants and a density of 405 per km², it covers an area of 12,2 km². The average declared income is 18.522 €.
Diamante in numbers: the analysis
Diamante has grown substantially since 1951: from 4,242 inhabitants then to 4,947 in 2026, an increase of 16.6%.
Among the 150 municipalities of the province of Cosenza, Diamante ranks 32 by population.
Demographic projections to 2050 estimate about 4,270 inhabitants for Diamante: an expected decline of 13.7% from today.
The ageing index is one of the starkest signals: in Diamante there are 296 residents over 65 for every 100 under 14, well above the national average.
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: 637
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Diamante population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/diamante-078048" title="Population pyramid of Diamante — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/diamante-078048" alt="Population pyramid of Diamante — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>