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Population & demographics
All demographic data for Arsoli: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Arsoli.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Arsoli.
Arsoli is a small municipality in the province of Roma, Lazio region. With a population of 1347 inhabitants and a density of 110 per km², it covers an area of 12,2 km². The average declared income is 21.758 €.
Arsoli in numbers: the analysis
Among the 121 municipalities of the province of Roma, Arsoli ranks 85 by population.
The census record tells a story of long decline: in 1951 Arsoli had 1,805 inhabitants; today (2026) it has 1,347 — 25.4% fewer.
The ageing index is one of the starkest signals: in Arsoli there are 358 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 987 inhabitants for Arsoli: an expected decline of 26.7% from today.
Compared with the provincial average of Roma (about 34,917 residents per municipality), Arsoli is a markedly smaller centre.
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: 160
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Arsoli population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/arsoli-058010" title="Population pyramid of Arsoli — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/arsoli-058010" alt="Population pyramid of Arsoli — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>