Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Sardegna.
Province page
Open the full profile page for the province of Oristano.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Sardegna ranked by average income.
Provincial population ranking
View the municipalities in the province of Oristano ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Bidonì: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bidonì.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Bidonì.
Bidonì is a small municipality in the province of Oristano, Sardegna region. With a population of 112 inhabitants and a density of 9 per km², it covers an area of 11.9 km². The average declared income is 12.529 €.
Bidonì in numbers: the analysis
Demographic projections to 2050 estimate about 54 inhabitants for Bidonì: an expected decline of 51.8% from today.
Compared with the provincial average of Oristano (about 1,687 residents per municipality), Bidonì is a markedly smaller centre.
Among the 87 municipalities of the province of Oristano, Bidonì ranks 86 by population.
The census record tells a story of long decline: in 1951 Bidonì had 403 inhabitants; today (2026) it has 112 — 72.2% fewer.
The ageing index is one of the starkest signals: in Bidonì there are 500 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 141 |
| 2020 | 139 |
| 2021 | 134 |
| 2022 | 128 |
| 2023 | 126 |
| 2024 | 122 |
| 2025 | 117 |
| 2026 | 112 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 59 | 52.7% |
| Women | 53 | 47.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 0 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 0 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 403 |
| 1961 | 400 |
| 1971 | 287 |
| 1981 | 246 |
| 1991 | 188 |
| 2001 | 159 |
| 2011 | 147 |
| 2019 | 141 |
| 2020 | 139 |
| 2021 | 134 |
| 2022 | 128 |
| 2023 | 126 |
| 2024 | 122 |
| 2025 | 117 |
| 2026 | 112 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 142 | 60.7% |
| Married | 64 | 27.4% |
| Divorced | 8 | 3.4% |
| Widowed | 20 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 12
| Valore | |
|---|---|
| Nido (0-2) | 1 |
| Infanzia (3-5) | 3 |
| Primaria (6-10) | 1 |
| Medie (11-13) | 2 |
| Superiori (14-18) | 5 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bidonì population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bidoni-095014" title="Population pyramid of Bidonì — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bidoni-095014" alt="Population pyramid of Bidonì — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>