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Open the full profile page for the province of Avellino.
Income overview
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Regional income ranking
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Population & demographics
All demographic data for Avellino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Avellino.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Avellino.
Avellino is a large municipality in the province of Avellino, Campania region. With a population of 51.819 inhabitants and a density of 1675 per km², it covers an area of 30.9 km². The average declared income is 26.361 €.
Avellino in numbers: the analysis
Few municipalities in Campania are larger: it ranks no. 13 by population out of 550.
Avellino is the most populous municipality in the province of Avellino, out of 118 in total.
Avellino has grown substantially since 1951: from 36,965 inhabitants then to 51,819 in 2026, an increase of 40.2%.
The ageing index is one of the starkest signals: in Avellino there are 258 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 45,675 inhabitants for Avellino: an expected decline of 11.9% from today.
The average municipality in the province of Avellino has about 3,331 residents: Avellino has 15.6 times as many.
Avellino is among Italy's major centres: the country's no. 130 municipality by population out of 7896.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 53.762 |
| 2020 | 53.346 |
| 2021 | 52.819 |
| 2022 | 52.498 |
| 2023 | 52.250 |
| 2024 | 52.121 |
| 2025 | 51.975 |
| 2026 | 51.819 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 24.576 | 47.4% |
| Women | 27.243 | 52.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 291 |
| 2022 | 309 |
| 2023 | 298 |
| 2024 | 286 |
| 2025 | 294 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 36.965 |
| 1961 | 41.825 |
| 1971 | 52.382 |
| 1981 | 56.892 |
| 1991 | 55.662 |
| 2001 | 52.703 |
| 2011 | 54.222 |
| 2019 | 53.762 |
| 2020 | 53.346 |
| 2021 | 52.819 |
| 2022 | 52.498 |
| 2023 | 52.250 |
| 2024 | 52.121 |
| 2025 | 51.975 |
| 2026 | 51.819 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 45.122 | 43.4% |
| Married | 47.866 | 46.1% |
| Divorced | 2776 | 2.7% |
| Widowed | 8170 | 7.9% |
School-Age Population (2026)
Total 0-18 years: 7242
| Valore | |
|---|---|
| Nido (0-2) | 879 |
| Infanzia (3-5) | 927 |
| Primaria (6-10) | 1804 |
| Medie (11-13) | 1231 |
| Superiori (14-18) | 2401 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Avellino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/avellino-064008" title="Population pyramid of Avellino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/avellino-064008" alt="Population pyramid of Avellino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>