San Basilio: 1067 inhabitants (2026)
ISTAT Code: 111061
39.5374°N, 9.1984°E
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Population & demographics
All demographic data for San Basilio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Basilio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Basilio.
San Basilio is a small municipality in the province of Sud Sardegna, Sardegna region. With a population of 1067 inhabitants and a density of 24 per km², it covers an area of 44.7 km². The average declared income is 16.077 €.
San Basilio in numbers: the analysis
Demographic projections to 2050 estimate about 697 inhabitants for San Basilio: an expected decline of 34.7% from today.
The ageing index is one of the starkest signals: in San Basilio there are 254 residents over 65 for every 100 under 14, well above the national average.
The census record tells a story of long decline: in 2019 San Basilio had 1,208 inhabitants; today (2026) it has 1,067 — 11.7% fewer.
Among the 107 municipalities of the province of Sud Sardegna, San Basilio ranks 75 by population.
Compared with the provincial average of Sud Sardegna (about 3,058 residents per municipality), San Basilio is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1208 |
| 2020 | 1188 |
| 2021 | 1156 |
| 2022 | 1150 |
| 2023 | 1124 |
| 2024 | 1095 |
| 2025 | 1087 |
| 2026 | 1067 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 550 | 51.5% |
| Women | 517 | 48.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 7 |
| 2024 | 5 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 1208 |
| 2020 | 1188 |
| 2021 | 1156 |
| 2022 | 1150 |
| 2023 | 1124 |
| 2024 | 1095 |
| 2025 | 1087 |
| 2026 | 1067 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1088 | 50.0% |
| Married | 866 | 39.8% |
| Divorced | 40 | 1.8% |
| Widowed | 180 | 8.3% |
School-Age Population (2026)
Total 0-18 years: 146
| Valore | |
|---|---|
| Nido (0-2) | 17 |
| Infanzia (3-5) | 19 |
| Primaria (6-10) | 34 |
| Medie (11-13) | 32 |
| Superiori (14-18) | 44 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Basilio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-basilio-111061" title="Population pyramid of San Basilio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-basilio-111061" alt="Population pyramid of San Basilio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>