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 Sirignano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sirignano.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sirignano.
Sirignano is a small municipality in the province of Avellino, Campania region. With a population of 2941 inhabitants and a density of 493 per km², it covers an area of 6.0 km². The average declared income is 20.861 €.
Sirignano in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Sirignano is 127 (over-65s per 100 under-14s).
Looking ahead to 2050, projections give Sirignano about 3,413 inhabitants, up 16% from today.
Among the 118 municipalities of the province of Avellino, Sirignano ranks 38 by population.
Sirignano has grown substantially since 1951: from 995 inhabitants then to 2,941 in 2026, an increase of 195.6%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2816 |
| 2020 | 2820 |
| 2021 | 2795 |
| 2022 | 2831 |
| 2023 | 2849 |
| 2024 | 2842 |
| 2025 | 2921 |
| 2026 | 2941 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1440 | 49.0% |
| Women | 1501 | 51.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 21 |
| 2022 | 30 |
| 2023 | 24 |
| 2024 | 18 |
| 2025 | 22 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 995 |
| 1961 | 1036 |
| 1971 | 1144 |
| 1981 | 1316 |
| 1991 | 1700 |
| 2001 | 2370 |
| 2011 | 2878 |
| 2019 | 2816 |
| 2020 | 2820 |
| 2021 | 2795 |
| 2022 | 2831 |
| 2023 | 2849 |
| 2024 | 2842 |
| 2025 | 2921 |
| 2026 | 2941 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2570 | 44.0% |
| Married | 2774 | 47.5% |
| Divorced | 148 | 2.5% |
| Widowed | 350 | 6.0% |
School-Age Population (2026)
Total 0-18 years: 554
| Valore | |
|---|---|
| Nido (0-2) | 69 |
| Infanzia (3-5) | 97 |
| Primaria (6-10) | 143 |
| Medie (11-13) | 95 |
| Superiori (14-18) | 150 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sirignano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sirignano-064100" title="Population pyramid of Sirignano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sirignano-064100" alt="Population pyramid of Sirignano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>