Perdaxius: 1276 inhabitants (2026)
ISTAT Code: 111054
39.1615°N, 8.6100°E
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Population & demographics
All demographic data for Perdaxius: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Perdaxius.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Perdaxius.
Perdaxius is a small municipality in the province of Sud Sardegna, Sardegna region. With a population of 1276 inhabitants and a density of 43 per km², it covers an area of 29.8 km². The average declared income is 15.945 €.
Perdaxius in numbers: the analysis
Compared with the provincial average of Sud Sardegna (about 3,058 residents per municipality), Perdaxius is a markedly smaller centre.
Among the 107 municipalities of the province of Sud Sardegna, Perdaxius ranks 63 by population.
The census record tells a story of long decline: in 2019 Perdaxius had 1,392 inhabitants; today (2026) it has 1,276 — 8.3% fewer.
The ageing index is one of the starkest signals: in Perdaxius there are 376 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 947 inhabitants for Perdaxius: an expected decline of 25.8% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1392 |
| 2020 | 1371 |
| 2021 | 1318 |
| 2022 | 1326 |
| 2023 | 1305 |
| 2024 | 1301 |
| 2025 | 1297 |
| 2026 | 1276 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 639 | 50.1% |
| Women | 637 | 49.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 9 |
| 2024 | 5 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 1392 |
| 2020 | 1371 |
| 2021 | 1318 |
| 2022 | 1326 |
| 2023 | 1305 |
| 2024 | 1301 |
| 2025 | 1297 |
| 2026 | 1276 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1130 | 43.6% |
| Married | 1192 | 46.0% |
| Divorced | 50 | 1.9% |
| Widowed | 222 | 8.6% |
School-Age Population (2026)
Total 0-18 years: 153
| Valore | |
|---|---|
| Nido (0-2) | 17 |
| Infanzia (3-5) | 19 |
| Primaria (6-10) | 38 |
| Medie (11-13) | 27 |
| Superiori (14-18) | 52 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Perdaxius population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/perdaxius-111054" title="Population pyramid of Perdaxius — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/perdaxius-111054" alt="Population pyramid of Perdaxius — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>