














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 Sedilo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sedilo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sedilo.
Sedilo is a small municipality in the province of Oristano, Sardegna region. With a population of 1919 inhabitants and a density of 28 per km², it covers an area of 68.6 km². The average declared income is 18.326 €.
Sedilo in numbers: the analysis
Among the 87 municipalities of the province of Oristano, Sedilo ranks 21 by population.
The census record tells a story of long decline: in 1951 Sedilo had 3,255 inhabitants; today (2026) it has 1,919 — 41% fewer.
The ageing index is one of the starkest signals: in Sedilo there are 308 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,495 inhabitants for Sedilo: an expected decline of 22.1% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2064 |
| 2020 | 2051 |
| 2021 | 2018 |
| 2022 | 1995 |
| 2023 | 1955 |
| 2024 | 1934 |
| 2025 | 1930 |
| 2026 | 1919 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 961 | 50.1% |
| Women | 958 | 49.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 7 |
| 2023 | 14 |
| 2024 | 13 |
| 2025 | 10 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3255 |
| 1961 | 3008 |
| 1971 | 2553 |
| 1981 | 2628 |
| 1991 | 2676 |
| 2001 | 2445 |
| 2011 | 2216 |
| 2019 | 2064 |
| 2020 | 2051 |
| 2021 | 2018 |
| 2022 | 1995 |
| 2023 | 1955 |
| 2024 | 1934 |
| 2025 | 1930 |
| 2026 | 1919 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1866 | 48.3% |
| Married | 1582 | 41.0% |
| Divorced | 46 | 1.2% |
| Widowed | 366 | 9.5% |
School-Age Population (2026)
Total 0-18 years: 253
| Valore | |
|---|---|
| Nido (0-2) | 38 |
| Infanzia (3-5) | 30 |
| Primaria (6-10) | 68 |
| Medie (11-13) | 39 |
| Superiori (14-18) | 78 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sedilo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sedilo-095052" title="Population pyramid of Sedilo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sedilo-095052" alt="Population pyramid of Sedilo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>