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Population & demographics
All demographic data for Alessano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Alessano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Alessano.
Alessano is a medium-sized municipality in the province of Lecce, Puglia region. With a population of 5982 inhabitants and a density of 209 per km², it covers an area of 28,7 km². The average declared income is 16.829 €.
Alessano in numbers: the analysis
Demographic projections to 2050 estimate about 4,869 inhabitants for Alessano: an expected decline of 18.6% from today.
Among the 96 municipalities of the province of Lecce, Alessano ranks 42 by population.
Over the long run the population of Alessano has stayed essentially stable: 6,290 inhabitants in 1951, 5,982 in 2026 (less than 5% change).
The ageing index is one of the starkest signals: in Alessano there are 266 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: 832
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Alessano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/alessano-075002" title="Population pyramid of Alessano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/alessano-075002" alt="Population pyramid of Alessano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>