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Population & demographics
All demographic data for Erli: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Erli.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Erli.
Erli is a small municipality in the province of Savona, Liguria region. With a population of 245 inhabitants and a density of 15 per km², it covers an area of 16,7 km². The average declared income is 16.986 €.
Erli in numbers: the analysis
The ageing index is one of the starkest signals: in Erli there are 415 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Erli about 360 inhabitants, up 46.9% from today.
Compared with the provincial average of Savona (about 3,868 residents per municipality), Erli is a markedly smaller centre.
Among the 69 municipalities of the province of Savona, Erli ranks 64 by population.
The census record tells a story of long decline: in 1951 Erli had 517 inhabitants; today (2026) it has 245 — 52.6% fewer.
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: 25
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Erli population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/erli-009028" title="Population pyramid of Erli — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/erli-009028" alt="Population pyramid of Erli — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>