Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Campania.
Province page
Open the full profile page for the province of Avellino.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Campania ranked by average income.
Provincial population ranking
View the municipalities in the province of Avellino ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Bisaccia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bisaccia.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Bisaccia.
Bisaccia is a small municipality in the province of Avellino, Campania region. With a population of 3424 inhabitants and a density of 34 per km², it covers an area of 101.7 km². The average declared income is 17.089 €.
Bisaccia in numbers: the analysis
The census record tells a story of long decline: in 1951 Bisaccia had 7,927 inhabitants; today (2026) it has 3,424 — 56.8% fewer.
The ageing index is one of the starkest signals: in Bisaccia there are 267 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 2,509 inhabitants for Bisaccia: an expected decline of 26.7% from today.
Among the 118 municipalities of the province of Avellino, Bisaccia ranks 27 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3749 |
| 2020 | 3685 |
| 2021 | 3604 |
| 2022 | 3554 |
| 2023 | 3544 |
| 2024 | 3532 |
| 2025 | 3470 |
| 2026 | 3424 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1740 | 50.8% |
| Women | 1684 | 49.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 30 |
| 2022 | 15 |
| 2023 | 18 |
| 2024 | 19 |
| 2025 | 19 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 7927 |
| 1961 | 7645 |
| 1971 | 6231 |
| 1981 | 4781 |
| 1991 | 4952 |
| 2001 | 4391 |
| 2011 | 3919 |
| 2019 | 3749 |
| 2020 | 3685 |
| 2021 | 3604 |
| 2022 | 3554 |
| 2023 | 3544 |
| 2024 | 3532 |
| 2025 | 3470 |
| 2026 | 3424 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2746 | 39.6% |
| Married | 3458 | 49.8% |
| Divorced | 120 | 1.7% |
| Widowed | 616 | 8.9% |
School-Age Population (2026)
Total 0-18 years: 490
| Valore | |
|---|---|
| Nido (0-2) | 56 |
| Infanzia (3-5) | 63 |
| Primaria (6-10) | 122 |
| Medie (11-13) | 91 |
| Superiori (14-18) | 158 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bisaccia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bisaccia-064011" title="Population pyramid of Bisaccia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bisaccia-064011" alt="Population pyramid of Bisaccia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>