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Population & demographics
All demographic data for Quadrelle: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Quadrelle.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Quadrelle.
Quadrelle is a small municipality in the province of Avellino, Campania region. With a population of 1864 inhabitants and a density of 287 per km², it covers an area of 6.5 km². The average declared income is 20.730 €.
Quadrelle in numbers: the analysis
For 2050 the projections point to an essentially unchanged population: about 1,906 inhabitants.
Compared with the provincial average of Avellino (about 3,331 residents per municipality), Quadrelle is a markedly smaller centre.
Among the 118 municipalities of the province of Avellino, Quadrelle ranks 62 by population.
Quadrelle has grown substantially since 1951: from 1,013 inhabitants then to 1,864 in 2026, an increase of 84%.
The generational balance is in line with the norm: the ageing index of Quadrelle is 166 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1852 |
| 2020 | 1861 |
| 2021 | 1833 |
| 2022 | 1802 |
| 2023 | 1834 |
| 2024 | 1865 |
| 2025 | 1861 |
| 2026 | 1864 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 913 | 49.0% |
| Women | 951 | 51.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 13 |
| 2022 | 19 |
| 2023 | 15 |
| 2024 | 15 |
| 2025 | 17 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1013 |
| 1961 | 1099 |
| 1971 | 1011 |
| 1981 | 1226 |
| 1991 | 1396 |
| 2001 | 1573 |
| 2011 | 1893 |
| 2019 | 1852 |
| 2020 | 1861 |
| 2021 | 1833 |
| 2022 | 1802 |
| 2023 | 1834 |
| 2024 | 1865 |
| 2025 | 1861 |
| 2026 | 1864 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1544 | 41.5% |
| Married | 1886 | 50.7% |
| Divorced | 60 | 1.6% |
| Widowed | 232 | 6.2% |
School-Age Population (2026)
Total 0-18 years: 320
| Valore | |
|---|---|
| Nido (0-2) | 44 |
| Infanzia (3-5) | 51 |
| Primaria (6-10) | 85 |
| Medie (11-13) | 44 |
| Superiori (14-18) | 96 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Quadrelle population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/quadrelle-064076" title="Population pyramid of Quadrelle — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/quadrelle-064076" alt="Population pyramid of Quadrelle — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>