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Population & demographics
All demographic data for Castel San Giorgio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castel San Giorgio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castel San Giorgio.
Castel San Giorgio is a medium-sized municipality in the province of Salerno, Campania region. With a population of 13.758 inhabitants and a density of 1031 per km², it covers an area of 13.3 km². The average declared income is 19.668 €.
Castel San Giorgio in numbers: the analysis
Among the 158 municipalities of the province of Salerno, Castel San Giorgio ranks 18 by population.
Castel San Giorgio has grown substantially since 1951: from 8,067 inhabitants then to 13,758 in 2026, an increase of 70.5%.
The generational balance is in line with the norm: the ageing index of Castel San Giorgio is 148 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Castel San Giorgio about 15,102 inhabitants, up 9.8% from today.
The average municipality in the province of Salerno has about 6,666 residents: Castel San Giorgio has 2.1 times as many.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 13.389 |
| 2020 | 13.405 |
| 2021 | 13.606 |
| 2022 | 13.655 |
| 2023 | 13.717 |
| 2024 | 13.723 |
| 2025 | 13.708 |
| 2026 | 13.758 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 6828 | 49.6% |
| Women | 6930 | 50.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 113 |
| 2022 | 124 |
| 2023 | 138 |
| 2024 | 124 |
| 2025 | 111 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 8067 |
| 1961 | 8658 |
| 1971 | 9004 |
| 1981 | 11.010 |
| 1991 | 11.347 |
| 2001 | 12.879 |
| 2011 | 13.411 |
| 2019 | 13.389 |
| 2020 | 13.405 |
| 2021 | 13.606 |
| 2022 | 13.655 |
| 2023 | 13.717 |
| 2024 | 13.723 |
| 2025 | 13.708 |
| 2026 | 13.758 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 11.940 | 43.6% |
| Married | 13.406 | 48.9% |
| Divorced | 360 | 1.3% |
| Widowed | 1710 | 6.2% |
School-Age Population (2026)
Total 0-18 years: 2434
| Valore | |
|---|---|
| Nido (0-2) | 360 |
| Infanzia (3-5) | 380 |
| Primaria (6-10) | 632 |
| Medie (11-13) | 403 |
| Superiori (14-18) | 659 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castel San Giorgio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castel-san-giorgio-065034" title="Population pyramid of Castel San Giorgio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castel-san-giorgio-065034" alt="Population pyramid of Castel San Giorgio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>