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Population & demographics
All demographic data for Simaxis: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Simaxis.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Simaxis.
Simaxis is a small municipality in the province of Oristano, Sardegna region. With a population of 2120 inhabitants and a density of 76 per km², it covers an area of 27.8 km². The average declared income is 18.295 €.
Simaxis in numbers: the analysis
Among the 87 municipalities of the province of Oristano, Simaxis ranks 18 by population.
Demographic projections to 2050 estimate about 1,858 inhabitants for Simaxis: an expected decline of 12.4% from today.
The ageing index is one of the starkest signals: in Simaxis there are 307 residents over 65 for every 100 under 14, well above the national average.
Simaxis has grown substantially since 1951: from 1,704 inhabitants then to 2,120 in 2026, an increase of 24.4%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2203 |
| 2020 | 2190 |
| 2021 | 2126 |
| 2022 | 2146 |
| 2023 | 2136 |
| 2024 | 2100 |
| 2025 | 2136 |
| 2026 | 2120 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1065 | 50.2% |
| Women | 1055 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 14 |
| 2024 | 20 |
| 2025 | 8 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1704 |
| 1961 | 2062 |
| 1971 | 1908 |
| 1981 | 2022 |
| 1991 | 2173 |
| 2001 | 2157 |
| 2011 | 2309 |
| 2019 | 2203 |
| 2020 | 2190 |
| 2021 | 2126 |
| 2022 | 2146 |
| 2023 | 2136 |
| 2024 | 2100 |
| 2025 | 2136 |
| 2026 | 2120 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1866 | 43.7% |
| Married | 1964 | 46.0% |
| Divorced | 118 | 2.8% |
| Widowed | 324 | 7.6% |
School-Age Population (2026)
Total 0-18 years: 239
| Valore | |
|---|---|
| Nido (0-2) | 42 |
| Infanzia (3-5) | 38 |
| Primaria (6-10) | 62 |
| Medie (11-13) | 39 |
| Superiori (14-18) | 58 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Simaxis population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/simaxis-095059" title="Population pyramid of Simaxis — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/simaxis-095059" alt="Population pyramid of Simaxis — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>