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Population & demographics
All demographic data for Colle Sannita: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Colle Sannita.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Colle Sannita.
Colle Sannita is a small municipality in the province of Benevento, Campania region. With a population of 2155 inhabitants and a density of 58 per km², it covers an area of 37.4 km². The average declared income is 14.271 €.
Colle Sannita in numbers: the analysis
Demographic projections to 2050 estimate about 1,784 inhabitants for Colle Sannita: an expected decline of 17.2% from today.
Compared with the provincial average of Benevento (about 3,307 residents per municipality), Colle Sannita is a markedly smaller centre.
Among the 78 municipalities of the province of Benevento, Colle Sannita ranks 36 by population.
The census record tells a story of long decline: in 1951 Colle Sannita had 5,119 inhabitants; today (2026) it has 2,155 — 57.9% fewer.
The ageing index is one of the starkest signals: in Colle Sannita there are 298 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2277 |
| 2020 | 2239 |
| 2021 | 2213 |
| 2022 | 2209 |
| 2023 | 2167 |
| 2024 | 2156 |
| 2025 | 2139 |
| 2026 | 2155 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1053 | 48.9% |
| Women | 1102 | 51.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 16 |
| 2023 | 8 |
| 2024 | 14 |
| 2025 | 16 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5119 |
| 1961 | 4122 |
| 1971 | 3905 |
| 1981 | 3896 |
| 1991 | 3571 |
| 2001 | 3056 |
| 2011 | 2513 |
| 2019 | 2277 |
| 2020 | 2239 |
| 2021 | 2213 |
| 2022 | 2209 |
| 2023 | 2167 |
| 2024 | 2156 |
| 2025 | 2139 |
| 2026 | 2155 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1712 | 40.0% |
| Married | 2088 | 48.8% |
| Divorced | 52 | 1.2% |
| Widowed | 426 | 10.0% |
School-Age Population (2026)
Total 0-18 years: 309
| Valore | |
|---|---|
| Nido (0-2) | 40 |
| Infanzia (3-5) | 44 |
| Primaria (6-10) | 64 |
| Medie (11-13) | 49 |
| Superiori (14-18) | 112 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Colle Sannita population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/colle-sannita-062025" title="Population pyramid of Colle Sannita — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/colle-sannita-062025" alt="Population pyramid of Colle Sannita — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>