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Population & demographics
All demographic data for Porto San Giorgio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Porto San Giorgio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Porto San Giorgio.
Porto San Giorgio is a medium-sized municipality in the province of Fermo, Marche region. With a population of 15.488 inhabitants and a density of 1750 per km², it covers an area of 8.8 km². The average declared income is 26.234 €.
Porto San Giorgio in numbers: the analysis
Demographic projections to 2050 estimate about 13,739 inhabitants for Porto San Giorgio: an expected decline of 11.3% from today.
The average municipality in the province of Fermo has about 4,169 residents: Porto San Giorgio has 3.7 times as many.
Few municipalities in Marche are larger: it ranks no. 20 by population out of 225.
By population, Porto San Giorgio ranks no. 4 among the 40 municipalities of the province of Fermo.
Porto San Giorgio has grown substantially since 1951: from 9,221 inhabitants then to 15,488 in 2026, an increase of 68%.
The ageing index is one of the starkest signals: in Porto San Giorgio there are 277 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 16.039 |
| 2020 | 16.054 |
| 2021 | 15.715 |
| 2022 | 15.699 |
| 2023 | 15.625 |
| 2024 | 15.615 |
| 2025 | 15.547 |
| 2026 | 15.488 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 7298 | 47.1% |
| Women | 8190 | 52.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 87 |
| 2022 | 87 |
| 2023 | 63 |
| 2024 | 89 |
| 2025 | 74 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 9221 |
| 1961 | 11.156 |
| 1971 | 14.114 |
| 1981 | 15.562 |
| 1991 | 15.853 |
| 2001 | 15.869 |
| 2011 | 15.957 |
| 2019 | 16.039 |
| 2020 | 16.054 |
| 2021 | 15.715 |
| 2022 | 15.699 |
| 2023 | 15.625 |
| 2024 | 15.615 |
| 2025 | 15.547 |
| 2026 | 15.488 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 13.320 | 42.8% |
| Married | 13.756 | 44.2% |
| Divorced | 1318 | 4.2% |
| Widowed | 2700 | 8.7% |
School-Age Population (2026)
Total 0-18 years: 2159
| Valore | |
|---|---|
| Nido (0-2) | 227 |
| Infanzia (3-5) | 297 |
| Primaria (6-10) | 595 |
| Medie (11-13) | 396 |
| Superiori (14-18) | 644 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Porto San Giorgio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/porto-san-giorgio-109033" title="Population pyramid of Porto San Giorgio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/porto-san-giorgio-109033" alt="Population pyramid of Porto San Giorgio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>