Serrenti: 4425 inhabitants (2026)
ISTAT Code: 111078
39.4927°N, 8.9750°E
Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Sardegna.
Province page
Open the full profile page for the province of Sud Sardegna.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Sardegna ranked by average income.
Provincial population ranking
View the municipalities in the province of Sud Sardegna ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Serrenti: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Serrenti.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Serrenti.
Serrenti is a small municipality in the province of Sud Sardegna, Sardegna region. With a population of 4425 inhabitants and a density of 103 per km², it covers an area of 43.0 km². The average declared income is 18.927 €.
Serrenti in numbers: the analysis
Demographic projections to 2050 estimate about 3,428 inhabitants for Serrenti: an expected decline of 22.5% from today.
Among the 107 municipalities of the province of Sud Sardegna, Serrenti ranks 23 by population.
The census record tells a story of long decline: in 2019 Serrenti had 4,767 inhabitants; today (2026) it has 4,425 — 7.2% fewer.
The ageing index is one of the starkest signals: in Serrenti there are 334 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4767 |
| 2020 | 4728 |
| 2021 | 4614 |
| 2022 | 4581 |
| 2023 | 4541 |
| 2024 | 4506 |
| 2025 | 4470 |
| 2026 | 4425 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2233 | 50.5% |
| Women | 2192 | 49.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 25 |
| 2022 | 28 |
| 2023 | 18 |
| 2024 | 26 |
| 2025 | 16 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 4767 |
| 2020 | 4728 |
| 2021 | 4614 |
| 2022 | 4581 |
| 2023 | 4541 |
| 2024 | 4506 |
| 2025 | 4470 |
| 2026 | 4425 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3716 | 41.6% |
| Married | 4302 | 48.1% |
| Divorced | 198 | 2.2% |
| Widowed | 724 | 8.1% |
School-Age Population (2026)
Total 0-18 years: 556
| Valore | |
|---|---|
| Nido (0-2) | 59 |
| Infanzia (3-5) | 71 |
| Primaria (6-10) | 146 |
| Medie (11-13) | 93 |
| Superiori (14-18) | 187 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Serrenti population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/serrenti-111078" title="Population pyramid of Serrenti — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/serrenti-111078" alt="Population pyramid of Serrenti — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>