Siurgus Donigala: 1820 inhabitants (2026)
ISTAT Code: 111086
39.5992°N, 9.1851°E
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 Sud Sardegna.
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 Sud Sardegna ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Siurgus Donigala: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Siurgus Donigala.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Siurgus Donigala.
Siurgus Donigala is a small municipality in the province of Sud Sardegna, Sardegna region. With a population of 1820 inhabitants and a density of 24 per km², it covers an area of 76.7 km². The average declared income is 15.804 €.
Siurgus Donigala in numbers: the analysis
Demographic projections to 2050 estimate about 1,502 inhabitants for Siurgus Donigala: an expected decline of 17.5% from today.
Compared with the provincial average of Sud Sardegna (about 3,058 residents per municipality), Siurgus Donigala is a markedly smaller centre.
Among the 107 municipalities of the province of Sud Sardegna, Siurgus Donigala ranks 53 by population.
The census record tells a story of long decline: in 2019 Siurgus Donigala had 1,925 inhabitants; today (2026) it has 1,820 — 5.5% fewer.
The ageing index is one of the starkest signals: in Siurgus Donigala there are 305 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1925 |
| 2020 | 1910 |
| 2021 | 1868 |
| 2022 | 1848 |
| 2023 | 1824 |
| 2024 | 1834 |
| 2025 | 1822 |
| 2026 | 1820 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 907 | 49.8% |
| Women | 913 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 7 |
| 2023 | 14 |
| 2024 | 8 |
| 2025 | 13 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 1925 |
| 2020 | 1910 |
| 2021 | 1868 |
| 2022 | 1848 |
| 2023 | 1824 |
| 2024 | 1834 |
| 2025 | 1822 |
| 2026 | 1820 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1610 | 44.2% |
| Married | 1628 | 44.7% |
| Divorced | 112 | 3.1% |
| Widowed | 294 | 8.1% |
School-Age Population (2026)
Total 0-18 years: 257
| Valore | |
|---|---|
| Nido (0-2) | 35 |
| Infanzia (3-5) | 34 |
| Primaria (6-10) | 55 |
| Medie (11-13) | 39 |
| Superiori (14-18) | 94 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Siurgus Donigala population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/siurgus-donigala-111086" title="Population pyramid of Siurgus Donigala — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/siurgus-donigala-111086" alt="Population pyramid of Siurgus Donigala — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>