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Population & demographics
All demographic data for Benna: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Benna.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Benna.
Benna is a small municipality in the province of Biella, Piemonte region. With a population of 1157 inhabitants and a density of 121 per km², it covers an area of 9.6 km². The average declared income is 23.341 €.
Benna in numbers: the analysis
Among the 74 municipalities of the province of Biella, Benna ranks 35 by population.
Benna has grown substantially since 1951: from 795 inhabitants then to 1,157 in 2026, an increase of 45.5%.
The generational balance is in line with the norm: the ageing index of Benna is 221 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 1,114 inhabitants.
Compared with the provincial average of Biella (about 2,273 residents per municipality), Benna is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1170 |
| 2020 | 1144 |
| 2021 | 1134 |
| 2022 | 1146 |
| 2023 | 1132 |
| 2024 | 1148 |
| 2025 | 1163 |
| 2026 | 1157 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 568 | 49.1% |
| Women | 589 | 50.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 9 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 795 |
| 1961 | 914 |
| 1971 | 1025 |
| 1981 | 1088 |
| 1991 | 1111 |
| 2001 | 1164 |
| 2011 | 1190 |
| 2019 | 1170 |
| 2020 | 1144 |
| 2021 | 1134 |
| 2022 | 1146 |
| 2023 | 1132 |
| 2024 | 1148 |
| 2025 | 1163 |
| 2026 | 1157 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 932 | 40.1% |
| Married | 1116 | 48.0% |
| Divorced | 98 | 4.2% |
| Widowed | 180 | 7.7% |
School-Age Population (2026)
Total 0-18 years: 184
| Valore | |
|---|---|
| Nido (0-2) | 22 |
| Infanzia (3-5) | 30 |
| Primaria (6-10) | 45 |
| Medie (11-13) | 26 |
| Superiori (14-18) | 61 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Benna population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/benna-096003" title="Population pyramid of Benna — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/benna-096003" alt="Population pyramid of Benna — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>