Serri: 588 inhabitants (2026)
ISTAT Code: 111079
39.7012°N, 9.1476°E
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Population & demographics
All demographic data for Serri: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Serri.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Serri.
Serri is a small municipality in the province of Sud Sardegna, Sardegna region. With a population of 588 inhabitants and a density of 31 per km², it covers an area of 19.1 km². The average declared income is 15.327 €.
Serri in numbers: the analysis
Demographic projections to 2050 estimate about 421 inhabitants for Serri: an expected decline of 28.4% from today.
Compared with the provincial average of Sud Sardegna (about 3,058 residents per municipality), Serri is a markedly smaller centre.
Among the 107 municipalities of the province of Sud Sardegna, Serri ranks 96 by population.
The census record tells a story of long decline: in 2019 Serri had 648 inhabitants; today (2026) it has 588 — 9.3% fewer.
The ageing index is one of the starkest signals: in Serri there are 485 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 648 |
| 2020 | 635 |
| 2021 | 629 |
| 2022 | 629 |
| 2023 | 613 |
| 2024 | 605 |
| 2025 | 599 |
| 2026 | 588 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 292 | 49.7% |
| Women | 296 | 50.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 0 |
| 2024 | 3 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 648 |
| 2020 | 635 |
| 2021 | 629 |
| 2022 | 629 |
| 2023 | 613 |
| 2024 | 605 |
| 2025 | 599 |
| 2026 | 588 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 578 | 48.2% |
| Married | 458 | 38.2% |
| Divorced | 36 | 3.0% |
| Widowed | 126 | 10.5% |
School-Age Population (2026)
Total 0-18 years: 51
| Valore | |
|---|---|
| Nido (0-2) | 5 |
| Infanzia (3-5) | 7 |
| Primaria (6-10) | 12 |
| Medie (11-13) | 11 |
| Superiori (14-18) | 16 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Serri population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/serri-111079" title="Population pyramid of Serri — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/serri-111079" alt="Population pyramid of Serri — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>