Serdiana: 2643 inhabitants (2026)
ISTAT Code: 111076
39.3735°N, 9.1569°E
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Population & demographics
All demographic data for Serdiana: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Serdiana.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Serdiana.
Serdiana is a small municipality in the province of Sud Sardegna, Sardegna region. With a population of 2643 inhabitants and a density of 48 per km², it covers an area of 55.4 km². The average declared income is 19.567 €.
Serdiana in numbers: the analysis
Over the long run the population of Serdiana has stayed essentially stable: 2,687 inhabitants in 2019, 2,643 in 2026 (less than 5% change).
The generational balance is in line with the norm: the ageing index of Serdiana is 224 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 2,498 inhabitants for Serdiana: an expected decline of 5.5% from today.
Among the 107 municipalities of the province of Sud Sardegna, Serdiana ranks 37 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2687 |
| 2020 | 2671 |
| 2021 | 2659 |
| 2022 | 2665 |
| 2023 | 2659 |
| 2024 | 2645 |
| 2025 | 2642 |
| 2026 | 2643 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1322 | 50.0% |
| Women | 1321 | 50.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 14 |
| 2022 | 8 |
| 2023 | 20 |
| 2024 | 13 |
| 2025 | 10 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 2687 |
| 2020 | 2671 |
| 2021 | 2659 |
| 2022 | 2665 |
| 2023 | 2659 |
| 2024 | 2645 |
| 2025 | 2642 |
| 2026 | 2643 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2426 | 45.9% |
| Married | 2302 | 43.6% |
| Divorced | 200 | 3.8% |
| Widowed | 356 | 6.7% |
School-Age Population (2026)
Total 0-18 years: 390
| Valore | |
|---|---|
| Nido (0-2) | 42 |
| Infanzia (3-5) | 40 |
| Primaria (6-10) | 108 |
| Medie (11-13) | 65 |
| Superiori (14-18) | 135 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Serdiana population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/serdiana-111076" title="Population pyramid of Serdiana — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/serdiana-111076" alt="Population pyramid of Serdiana — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>