Castell'Arquato: 4712 inhabitants (2026)
ISTAT Code: 033012
44.8512°N, 9.8676°E
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Population & demographics
All demographic data for Castell'Arquato: population, births, deaths, balances and historical trends.
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Average income, median income, income brackets and historical trends for Castell'Arquato.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Castell'Arquato.
Castell'Arquato is a small municipality in the province of Piacenza, Emilia-Romagna region. With a population of 4712 inhabitants and a density of 89 per km², it covers an area of 52,8 km². The average declared income is 28.588 €.
Castell'Arquato in numbers: the analysis
Looking ahead to 2050, projections give Castell'Arquato about 5,148 inhabitants, up 9.3% from today.
The ageing index is one of the starkest signals: in Castell'Arquato there are 284 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 1951 Castell'Arquato had 6,365 inhabitants; today (2026) it has 4,712 — 26% fewer.
Among the 46 municipalities of the province of Piacenza, Castell'Arquato ranks 18 by population.
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: 620
Foreign residents
Foreign presence and top citizenships
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Use the Castell'Arquato population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castell-arquato-033012" title="Population pyramid of Castell'Arquato — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castell-arquato-033012" alt="Population pyramid of Castell'Arquato — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>Municipalities with similar population
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Fontevivo
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