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Population & demographics
All demographic data for Aquilonia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Aquilonia.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Aquilonia.
Aquilonia is a small municipality in the province of Avellino, Campania region. With a population of 1381 inhabitants and a density of 25 per km², it covers an area of 55.8 km². The average declared income is 17.276 €.
Aquilonia in numbers: the analysis
The census record tells a story of long decline: in 1951 Aquilonia had 3,965 inhabitants; today (2026) it has 1,381 — 65.2% fewer.
The ageing index is one of the starkest signals: in Aquilonia there are 411 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 781 inhabitants for Aquilonia: an expected decline of 43.4% from today.
Compared with the provincial average of Avellino (about 3,331 residents per municipality), Aquilonia is a markedly smaller centre.
Among the 118 municipalities of the province of Avellino, Aquilonia ranks 83 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1631 |
| 2020 | 1576 |
| 2021 | 1518 |
| 2022 | 1507 |
| 2023 | 1463 |
| 2024 | 1435 |
| 2025 | 1390 |
| 2026 | 1381 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 718 | 52.0% |
| Women | 663 | 48.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3965 |
| 1961 | 3891 |
| 1971 | 3089 |
| 1981 | 2705 |
| 1991 | 2469 |
| 2001 | 2074 |
| 2011 | 1815 |
| 2019 | 1631 |
| 2020 | 1576 |
| 2021 | 1518 |
| 2022 | 1507 |
| 2023 | 1463 |
| 2024 | 1435 |
| 2025 | 1390 |
| 2026 | 1381 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1174 | 42.2% |
| Married | 1280 | 46.0% |
| Divorced | 40 | 1.4% |
| Widowed | 286 | 10.3% |
School-Age Population (2026)
Total 0-18 years: 134
| Valore | |
|---|---|
| Nido (0-2) | 18 |
| Infanzia (3-5) | 18 |
| Primaria (6-10) | 36 |
| Medie (11-13) | 26 |
| Superiori (14-18) | 36 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Aquilonia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/aquilonia-064004" title="Population pyramid of Aquilonia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/aquilonia-064004" alt="Population pyramid of Aquilonia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>