Serramanna: 8388 inhabitants (2026)
ISTAT Code: 111077
39.4247°N, 8.9213°E
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Population & demographics
All demographic data for Serramanna: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Serramanna.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Serramanna.
Serramanna is a medium-sized municipality in the province of Sud Sardegna, Sardegna region. With a population of 8388 inhabitants and a density of 100 per km², it covers an area of 84.2 km². The average declared income is 17.965 €.
Serramanna in numbers: the analysis
The ageing index is one of the starkest signals: in Serramanna there are 320 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 6,838 inhabitants for Serramanna: an expected decline of 18.5% from today.
The average municipality in the province of Sud Sardegna has about 3,058 residents: Serramanna has 2.7 times as many.
Few municipalities in Sardegna are larger: it ranks no. 35 by population out of 377.
By population, Serramanna ranks no. 8 among the 107 municipalities of the province of Sud Sardegna.
The census record tells a story of long decline: in 2019 Serramanna had 8,903 inhabitants; today (2026) it has 8,388 — 5.8% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 8903 |
| 2020 | 8794 |
| 2021 | 8693 |
| 2022 | 8640 |
| 2023 | 8610 |
| 2024 | 8504 |
| 2025 | 8487 |
| 2026 | 8388 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 4155 | 49.5% |
| Women | 4233 | 50.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 43 |
| 2022 | 33 |
| 2023 | 30 |
| 2024 | 41 |
| 2025 | 26 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 8903 |
| 2020 | 8794 |
| 2021 | 8693 |
| 2022 | 8640 |
| 2023 | 8610 |
| 2024 | 8504 |
| 2025 | 8487 |
| 2026 | 8388 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 7328 | 43.2% |
| Married | 7856 | 46.3% |
| Divorced | 512 | 3.0% |
| Widowed | 1278 | 7.5% |
School-Age Population (2026)
Total 0-18 years: 1020
| Valore | |
|---|---|
| Nido (0-2) | 99 |
| Infanzia (3-5) | 124 |
| Primaria (6-10) | 264 |
| Medie (11-13) | 206 |
| Superiori (14-18) | 327 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Serramanna population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/serramanna-111077" title="Population pyramid of Serramanna — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/serramanna-111077" alt="Population pyramid of Serramanna — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>