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Population & demographics
All demographic data for Casale Marittimo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Casale Marittimo.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Casale Marittimo.
Casale Marittimo is a small municipality in the province of Pisa, Toscana region. With a population of 1047 inhabitants and a density of 73 per km², it covers an area of 14,3 km². The average declared income is 25.875 €.
Casale Marittimo in numbers: the analysis
Demographic projections to 2050 estimate about 878 inhabitants for Casale Marittimo: an expected decline of 16.1% from today.
Compared with the provincial average of Pisa (about 11,340 residents per municipality), Casale Marittimo is a markedly smaller centre.
Among the 37 municipalities of the province of Pisa, Casale Marittimo ranks 35 by population.
The census record tells a story of long decline: in 1951 Casale Marittimo had 1,455 inhabitants; today (2026) it has 1,047 — 28% fewer.
The ageing index is one of the starkest signals: in Casale Marittimo there are 325 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: 142
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Casale Marittimo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/casale-marittimo-050006" title="Population pyramid of Casale Marittimo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/casale-marittimo-050006" alt="Population pyramid of Casale Marittimo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>