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Population & demographics
All demographic data for Castel Baronia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castel Baronia.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castel Baronia.
Castel Baronia is a small municipality in the province of Avellino, Campania region. With a population of 1047 inhabitants and a density of 69 per km², it covers an area of 15.2 km². The average declared income is 17.003 €.
Castel Baronia in numbers: the analysis
The ageing index is one of the starkest signals: in Castel Baronia there are 275 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 903 inhabitants for Castel Baronia: an expected decline of 13.8% from today.
Compared with the provincial average of Avellino (about 3,331 residents per municipality), Castel Baronia is a markedly smaller centre.
Among the 118 municipalities of the province of Avellino, Castel Baronia ranks 96 by population.
The census record tells a story of long decline: in 1951 Castel Baronia had 2,010 inhabitants; today (2026) it has 1,047 — 47.9% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1093 |
| 2020 | 1092 |
| 2021 | 1066 |
| 2022 | 1069 |
| 2023 | 1063 |
| 2024 | 1050 |
| 2025 | 1059 |
| 2026 | 1047 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 514 | 49.1% |
| Women | 533 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2010 |
| 1961 | 1722 |
| 1971 | 1401 |
| 1981 | 1502 |
| 1991 | 1258 |
| 2001 | 1233 |
| 2011 | 1150 |
| 2019 | 1093 |
| 2020 | 1092 |
| 2021 | 1066 |
| 2022 | 1069 |
| 2023 | 1063 |
| 2024 | 1050 |
| 2025 | 1059 |
| 2026 | 1047 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 838 | 39.6% |
| Married | 1082 | 51.1% |
| Divorced | 34 | 1.6% |
| Widowed | 164 | 7.7% |
School-Age Population (2026)
Total 0-18 years: 137
| Valore | |
|---|---|
| Nido (0-2) | 18 |
| Infanzia (3-5) | 19 |
| Primaria (6-10) | 40 |
| Medie (11-13) | 23 |
| Superiori (14-18) | 37 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castel Baronia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castel-baronia-064022" title="Population pyramid of Castel Baronia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castel-baronia-064022" alt="Population pyramid of Castel Baronia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>