Santadi: 3029 inhabitants (2026)
ISTAT Code: 111068
39.0937°N, 8.7165°E
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Population & demographics
All demographic data for Santadi: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Santadi.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Santadi.
Santadi is a small municipality in the province of Sud Sardegna, Sardegna region. With a population of 3029 inhabitants and a density of 26 per km², it covers an area of 116.5 km². The average declared income is 16.295 €.
Santadi in numbers: the analysis
Among the 107 municipalities of the province of Sud Sardegna, Santadi ranks 33 by population.
The census record tells a story of long decline: in 2019 Santadi had 3,324 inhabitants; today (2026) it has 3,029 — 8.9% fewer.
The ageing index is one of the starkest signals: in Santadi there are 405 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 2,203 inhabitants for Santadi: an expected decline of 27.3% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3324 |
| 2020 | 3293 |
| 2021 | 3199 |
| 2022 | 3194 |
| 2023 | 3170 |
| 2024 | 3094 |
| 2025 | 3054 |
| 2026 | 3029 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1490 | 49.2% |
| Women | 1539 | 50.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 22 |
| 2022 | 11 |
| 2023 | 15 |
| 2024 | 12 |
| 2025 | 17 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 3324 |
| 2020 | 3293 |
| 2021 | 3199 |
| 2022 | 3194 |
| 2023 | 3170 |
| 2024 | 3094 |
| 2025 | 3054 |
| 2026 | 3029 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2736 | 44.8% |
| Married | 2650 | 43.4% |
| Divorced | 150 | 2.5% |
| Widowed | 572 | 9.4% |
School-Age Population (2026)
Total 0-18 years: 346
| Valore | |
|---|---|
| Nido (0-2) | 48 |
| Infanzia (3-5) | 40 |
| Primaria (6-10) | 93 |
| Medie (11-13) | 57 |
| Superiori (14-18) | 108 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Santadi population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/santadi-111068" title="Population pyramid of Santadi — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/santadi-111068" alt="Population pyramid of Santadi — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>