Suelli: 1049 inhabitants (2026)
ISTAT Code: 111088
39.5620°N, 9.1319°E
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Population & demographics
All demographic data for Suelli: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Suelli.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Suelli.
Suelli is a small municipality in the province of Sud Sardegna, Sardegna region. With a population of 1049 inhabitants and a density of 55 per km², it covers an area of 19.1 km². The average declared income is 17.569 €.
Suelli in numbers: the analysis
The census record tells a story of long decline: in 2019 Suelli had 1,122 inhabitants; today (2026) it has 1,049 — 6.5% fewer.
The ageing index is one of the starkest signals: in Suelli there are 271 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 833 inhabitants for Suelli: an expected decline of 20.6% from today.
Compared with the provincial average of Sud Sardegna (about 3,058 residents per municipality), Suelli is a markedly smaller centre.
Among the 107 municipalities of the province of Sud Sardegna, Suelli ranks 76 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1122 |
| 2020 | 1098 |
| 2021 | 1081 |
| 2022 | 1082 |
| 2023 | 1070 |
| 2024 | 1080 |
| 2025 | 1054 |
| 2026 | 1049 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 533 | 50.8% |
| Women | 516 | 49.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 7 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 1122 |
| 2020 | 1098 |
| 2021 | 1081 |
| 2022 | 1082 |
| 2023 | 1070 |
| 2024 | 1080 |
| 2025 | 1054 |
| 2026 | 1049 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 878 | 41.7% |
| Married | 1018 | 48.3% |
| Divorced | 46 | 2.2% |
| Widowed | 166 | 7.9% |
School-Age Population (2026)
Total 0-18 years: 140
| Valore | |
|---|---|
| Nido (0-2) | 18 |
| Infanzia (3-5) | 19 |
| Primaria (6-10) | 37 |
| Medie (11-13) | 31 |
| Superiori (14-18) | 35 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Suelli population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/suelli-111088" title="Population pyramid of Suelli — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/suelli-111088" alt="Population pyramid of Suelli — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>