San Giovanni Suergiu: 5523 inhabitants (2026)
ISTAT Code: 111063
39.1102°N, 8.5221°E
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Population & demographics
All demographic data for San Giovanni Suergiu: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Giovanni Suergiu.
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Air quality (PM2.5, PM10, NO2) and land consumption data for San Giovanni Suergiu.
San Giovanni Suergiu is a medium-sized municipality in the province of Sud Sardegna, Sardegna region. With a population of 5523 inhabitants and a density of 77 per km², it covers an area of 72.1 km². The average declared income is 18.552 €.
San Giovanni Suergiu in numbers: the analysis
The ageing index is one of the starkest signals: in San Giovanni Suergiu there are 374 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 4,432 inhabitants for San Giovanni Suergiu: an expected decline of 19.8% from today.
The average municipality in the province of Sud Sardegna has about 3,058 residents: San Giovanni Suergiu has 1.8 times as many.
Among the 107 municipalities of the province of Sud Sardegna, San Giovanni Suergiu ranks 16 by population.
The census record tells a story of long decline: in 2019 San Giovanni Suergiu had 5,889 inhabitants; today (2026) it has 5,523 — 6.2% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 5889 |
| 2020 | 5794 |
| 2021 | 5707 |
| 2022 | 5689 |
| 2023 | 5644 |
| 2024 | 5621 |
| 2025 | 5581 |
| 2026 | 5523 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2763 | 50.0% |
| Women | 2760 | 50.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 33 |
| 2022 | 19 |
| 2023 | 18 |
| 2024 | 21 |
| 2025 | 23 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 5889 |
| 2020 | 5794 |
| 2021 | 5707 |
| 2022 | 5689 |
| 2023 | 5644 |
| 2024 | 5621 |
| 2025 | 5581 |
| 2026 | 5523 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4614 | 41.3% |
| Married | 5322 | 47.7% |
| Divorced | 392 | 3.5% |
| Widowed | 834 | 7.5% |
School-Age Population (2026)
Total 0-18 years: 649
| Valore | |
|---|---|
| Nido (0-2) | 64 |
| Infanzia (3-5) | 91 |
| Primaria (6-10) | 167 |
| Medie (11-13) | 127 |
| Superiori (14-18) | 200 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Giovanni Suergiu population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-giovanni-suergiu-111063" title="Population pyramid of San Giovanni Suergiu — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-giovanni-suergiu-111063" alt="Population pyramid of San Giovanni Suergiu — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>