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Population & demographics
All demographic data for Castelgerundo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castelgerundo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castelgerundo.
Castelgerundo is a small municipality in the province of Lodi, Lombardia region. With a population of 1454 inhabitants and a density of 73 per km², it covers an area of 19,9 km². The average declared income is 24.475 €.
Castelgerundo in numbers: the analysis
Compared with the provincial average of Lodi (about 3,858 residents per municipality), Castelgerundo is a markedly smaller centre.
Among the 60 municipalities of the province of Lodi, Castelgerundo ranks 49 by population.
Over the long run the population of Castelgerundo has stayed essentially stable: 1,485 inhabitants in 2019, 1,454 in 2026 (less than 5% change).
The generational balance is in line with the norm: the ageing index of Castelgerundo is 229 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 1,353 inhabitants for Castelgerundo: an expected decline of 6.9% 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: 216
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castelgerundo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castelgerundo-098062" title="Population pyramid of Castelgerundo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelgerundo-098062" alt="Population pyramid of Castelgerundo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>