Castel San Giovanni: 14.402 inhabitants (2026)
ISTAT Code: 033013
45.0585°N, 9.4340°E
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Population & demographics
All demographic data for Castel San Giovanni: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castel San Giovanni.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castel San Giovanni.
Castel San Giovanni is a medium-sized municipality in the province of Piacenza, Emilia-Romagna region. With a population of 14.402 inhabitants and a density of 333 per km², it covers an area of 43.3 km². The average declared income is 25.071 €.
Castel San Giovanni in numbers: the analysis
Looking ahead to 2050, projections give Castel San Giovanni about 16,962 inhabitants, up 17.8% from today.
The generational balance is in line with the norm: the ageing index of Castel San Giovanni is 168 (over-65s per 100 under-14s).
Castel San Giovanni has grown substantially since 1951: from 10,327 inhabitants then to 14,402 in 2026, an increase of 39.5%.
By population, Castel San Giovanni ranks no. 3 among the 46 municipalities of the province of Piacenza.
The average municipality in the province of Piacenza has about 6,255 residents: Castel San Giovanni has 2.3 times as many.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 13.731 |
| 2020 | 13.834 |
| 2021 | 13.813 |
| 2022 | 13.981 |
| 2023 | 14.097 |
| 2024 | 14.139 |
| 2025 | 14.244 |
| 2026 | 14.402 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 7270 | 50.5% |
| Women | 7132 | 49.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 130 |
| 2022 | 127 |
| 2023 | 126 |
| 2024 | 112 |
| 2025 | 117 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 10.327 |
| 1961 | 10.255 |
| 1971 | 11.110 |
| 1981 | 11.898 |
| 1991 | 11.741 |
| 2001 | 11.962 |
| 2011 | 13.629 |
| 2019 | 13.731 |
| 2020 | 13.834 |
| 2021 | 13.813 |
| 2022 | 13.981 |
| 2023 | 14.097 |
| 2024 | 14.139 |
| 2025 | 14.244 |
| 2026 | 14.402 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 12.942 | 45.4% |
| Married | 12.564 | 44.1% |
| Divorced | 1032 | 3.6% |
| Widowed | 1950 | 6.8% |
School-Age Population (2026)
Total 0-18 years: 2500
| Valore | |
|---|---|
| Nido (0-2) | 360 |
| Infanzia (3-5) | 388 |
| Primaria (6-10) | 635 |
| Medie (11-13) | 430 |
| Superiori (14-18) | 687 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castel San Giovanni population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castel-san-giovanni-033013" title="Population pyramid of Castel San Giovanni — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castel-san-giovanni-033013" alt="Population pyramid of Castel San Giovanni — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>