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Population & demographics
All demographic data for San Teodoro: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Teodoro.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for San Teodoro.
San Teodoro is a medium-sized municipality in the province of Sassari, Sardegna region. With a population of 5224 inhabitants and a density of 50 per km², it covers an area of 105.0 km². The average declared income is 22.733 €.
San Teodoro in numbers: the analysis
San Teodoro has grown substantially since 2019: from 4,951 inhabitants then to 5,224 in 2026, an increase of 5.5%.
The ageing index is one of the starkest signals: in San Teodoro there are 265 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give San Teodoro about 6,279 inhabitants, up 20.2% from today.
Among the 92 municipalities of the province of Sassari, San Teodoro ranks 15 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4951 |
| 2020 | 4978 |
| 2021 | 4923 |
| 2022 | 4992 |
| 2023 | 5035 |
| 2024 | 5113 |
| 2025 | 5175 |
| 2026 | 5224 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2657 | 50.9% |
| Women | 2567 | 49.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 28 |
| 2022 | 15 |
| 2023 | 19 |
| 2024 | 22 |
| 2025 | 29 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 4951 |
| 2020 | 4978 |
| 2021 | 4923 |
| 2022 | 4992 |
| 2023 | 5035 |
| 2024 | 5113 |
| 2025 | 5175 |
| 2026 | 5224 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4796 | 46.3% |
| Married | 4494 | 43.4% |
| Divorced | 472 | 4.6% |
| Widowed | 588 | 5.7% |
School-Age Population (2026)
Total 0-18 years: 645
| Valore | |
|---|---|
| Nido (0-2) | 70 |
| Infanzia (3-5) | 76 |
| Primaria (6-10) | 153 |
| Medie (11-13) | 128 |
| Superiori (14-18) | 218 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Teodoro population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-teodoro-090092" title="Population pyramid of San Teodoro — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-teodoro-090092" alt="Population pyramid of San Teodoro — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>