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Population & demographics
All demographic data for Fermo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Fermo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Fermo.
Fermo is a medium-sized municipality in the province of Fermo, Marche region. With a population of 35.853 inhabitants and a density of 288 per km², it covers an area of 124,5 km². The average declared income is 22.848 €.
Fermo in numbers: the analysis
Demographic projections to 2050 estimate about 32,082 inhabitants for Fermo: an expected decline of 10.5% from today.
The average municipality in the province of Fermo has about 4,169 residents: Fermo has 8.6 times as many.
Few municipalities in Marche are larger: it ranks no. 10 by population out of 225.
Fermo is the most populous municipality in the province of Fermo, out of 40 in total.
Fermo has grown substantially since 1951: from 27,070 inhabitants then to 35,853 in 2026, an increase of 32.4%.
The ageing index is one of the starkest signals: in Fermo there are 269 residents over 65 for every 100 under 14, well above the national average.
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: 5071
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Fermo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/fermo-109006" title="Population pyramid of Fermo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/fermo-109006" alt="Population pyramid of Fermo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>