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Population & demographics
All demographic data for San Giorgio del Sannio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Giorgio del Sannio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for San Giorgio del Sannio.
San Giorgio del Sannio is a medium-sized municipality in the province of Benevento, Campania region. With a population of 9633 inhabitants and a density of 431 per km², it covers an area of 22.3 km². The average declared income is 22.165 €.
San Giorgio del Sannio in numbers: the analysis
San Giorgio del Sannio has grown substantially since 1951: from 5,359 inhabitants then to 9,633 in 2026, an increase of 79.8%.
The generational balance is in line with the norm: the ageing index of San Giorgio del Sannio is 186 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 8,500 inhabitants for San Giorgio del Sannio: an expected decline of 11.8% from today.
The average municipality in the province of Benevento has about 3,307 residents: San Giorgio del Sannio has 2.9 times as many.
By population, San Giorgio del Sannio ranks no. 4 among the 78 municipalities of the province of Benevento.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 9991 |
| 2020 | 9937 |
| 2021 | 9804 |
| 2022 | 9815 |
| 2023 | 9745 |
| 2024 | 9696 |
| 2025 | 9650 |
| 2026 | 9633 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 4630 | 48.1% |
| Women | 5003 | 51.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 79 |
| 2022 | 61 |
| 2023 | 64 |
| 2024 | 61 |
| 2025 | 64 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5359 |
| 1961 | 5523 |
| 1971 | 5057 |
| 1981 | 6158 |
| 1991 | 8566 |
| 2001 | 9505 |
| 2011 | 9809 |
| 2019 | 9991 |
| 2020 | 9937 |
| 2021 | 9804 |
| 2022 | 9815 |
| 2023 | 9745 |
| 2024 | 9696 |
| 2025 | 9650 |
| 2026 | 9633 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 8074 | 41.8% |
| Married | 9320 | 48.3% |
| Divorced | 480 | 2.5% |
| Widowed | 1426 | 7.4% |
School-Age Population (2026)
Total 0-18 years: 1593
| Valore | |
|---|---|
| Nido (0-2) | 193 |
| Infanzia (3-5) | 220 |
| Primaria (6-10) | 420 |
| Medie (11-13) | 300 |
| Superiori (14-18) | 460 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Giorgio del Sannio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-giorgio-del-sannio-062058" title="Population pyramid of San Giorgio del Sannio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-giorgio-del-sannio-062058" alt="Population pyramid of San Giorgio del Sannio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>