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Population & demographics
All demographic data for Cassano Irpino: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Cassano Irpino.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Cassano Irpino.
Cassano Irpino is a small municipality in the province of Avellino, Campania region. With a population of 959 inhabitants and a density of 73 per km², it covers an area of 13.2 km². The average declared income is 19.423 €.
Cassano Irpino in numbers: the analysis
Looking ahead to 2050, projections give Cassano Irpino about 1,114 inhabitants, up 16.2% from today.
Compared with the provincial average of Avellino (about 3,331 residents per municipality), Cassano Irpino is a markedly smaller centre.
Among the 118 municipalities of the province of Avellino, Cassano Irpino ranks 99 by population.
The census record tells a story of long decline: in 1951 Cassano Irpino had 1,970 inhabitants; today (2026) it has 959 — 51.3% fewer.
The generational balance is in line with the norm: the ageing index of Cassano Irpino is 204 (over-65s per 100 under-14s).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 918 |
| 2020 | 910 |
| 2021 | 920 |
| 2022 | 930 |
| 2023 | 950 |
| 2024 | 955 |
| 2025 | 963 |
| 2026 | 959 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 485 | 50.6% |
| Women | 474 | 49.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 11 |
| 2023 | 7 |
| 2024 | 8 |
| 2025 | 4 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1970 |
| 1961 | 1707 |
| 1971 | 1165 |
| 1981 | 983 |
| 1991 | 1004 |
| 2001 | 955 |
| 2011 | 967 |
| 2019 | 918 |
| 2020 | 910 |
| 2021 | 920 |
| 2022 | 930 |
| 2023 | 950 |
| 2024 | 955 |
| 2025 | 963 |
| 2026 | 959 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 798 | 41.4% |
| Married | 930 | 48.3% |
| Divorced | 44 | 2.3% |
| Widowed | 154 | 8.0% |
School-Age Population (2026)
Total 0-18 years: 148
| Valore | |
|---|---|
| Nido (0-2) | 19 |
| Infanzia (3-5) | 23 |
| Primaria (6-10) | 43 |
| Medie (11-13) | 23 |
| Superiori (14-18) | 40 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Cassano Irpino population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/cassano-irpino-064021" title="Population pyramid of Cassano Irpino — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/cassano-irpino-064021" alt="Population pyramid of Cassano Irpino — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>