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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 16.6 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
| Anno | Popolazione |
|---|---|
| 2019 | 219 |
| 2020 | 217 |
| 2021 | 222 |
| 2022 | 215 |
| 2023 | 216 |
| 2024 | 219 |
| 2025 | 220 |
| 2026 | 245 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 126 | 51.4% |
| Women | 119 | 48.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 0 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 517 |
| 1961 | 471 |
| 1971 | 383 |
| 1981 | 301 |
| 1991 | 269 |
| 2001 | 244 |
| 2011 | 256 |
| 2019 | 219 |
| 2020 | 217 |
| 2021 | 222 |
| 2022 | 215 |
| 2023 | 216 |
| 2024 | 219 |
| 2025 | 220 |
| 2026 | 245 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 188 | 42.7% |
| Married | 182 | 41.4% |
| Divorced | 32 | 7.3% |
| Widowed | 38 | 8.6% |
School-Age Population (2026)
Total 0-18 years: 25
| Valore | |
|---|---|
| Nido (0-2) | 5 |
| Infanzia (3-5) | 3 |
| Primaria (6-10) | 8 |
| Medie (11-13) | 3 |
| Superiori (14-18) | 6 |
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>