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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.
Income & tax data
Average income, median income, income brackets and historical trends for Castell'Arquato.
Environment & air quality
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 90 per km², it covers an area of 52.6 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
| Anno | Popolazione |
|---|---|
| 2019 | 4592 |
| 2020 | 4567 |
| 2021 | 4548 |
| 2022 | 4577 |
| 2023 | 4620 |
| 2024 | 4664 |
| 2025 | 4693 |
| 2026 | 4712 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2304 | 48.9% |
| Women | 2408 | 51.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 15 |
| 2022 | 31 |
| 2023 | 29 |
| 2024 | 23 |
| 2025 | 16 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 6365 |
| 1961 | 5624 |
| 1971 | 4646 |
| 1981 | 4518 |
| 1991 | 4405 |
| 2001 | 4567 |
| 2011 | 4712 |
| 2019 | 4592 |
| 2020 | 4567 |
| 2021 | 4548 |
| 2022 | 4577 |
| 2023 | 4620 |
| 2024 | 4664 |
| 2025 | 4693 |
| 2026 | 4712 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3966 | 42.3% |
| Married | 4232 | 45.1% |
| Divorced | 376 | 4.0% |
| Widowed | 812 | 8.7% |
School-Age Population (2026)
Total 0-18 years: 620
| Valore | |
|---|---|
| Nido (0-2) | 71 |
| Infanzia (3-5) | 87 |
| Primaria (6-10) | 159 |
| Medie (11-13) | 120 |
| Superiori (14-18) | 183 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
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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