Casalecchio di Reno: 35.359 inhabitants (2026)
ISTAT Code: 037011
44.4812°N, 11.2825°E
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Population & demographics
All demographic data for Casalecchio di Reno: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Casalecchio di Reno.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Casalecchio di Reno.
Casalecchio di Reno is a medium-sized municipality in the province of Bologna, Emilia-Romagna region. With a population of 35.359 inhabitants and a density of 2040 per km², it covers an area of 17,3 km². The average declared income is 30.370 €.
Casalecchio di Reno in numbers: the analysis
Few municipalities in Emilia-Romagna are larger: it ranks no. 16 by population out of 330.
By population, Casalecchio di Reno ranks no. 3 among the 55 municipalities of the province of Bologna.
Casalecchio di Reno has grown substantially since 1951: from 10,093 inhabitants then to 35,359 in 2026, an increase of 250.3%.
The generational balance is in line with the norm: the ageing index of Casalecchio di Reno is 238 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 32,461 inhabitants for Casalecchio di Reno: an expected decline of 8.2% from today.
The average municipality in the province of Bologna has about 18,623 residents: Casalecchio di Reno has 1.9 times as many.
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: 5275
Foreign residents
Foreign presence and top citizenships
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Use the Casalecchio di Reno population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/casalecchio-di-reno-037011" title="Population pyramid of Casalecchio di Reno — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/casalecchio-di-reno-037011" alt="Population pyramid of Casalecchio di Reno — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>