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Population & demographics
All demographic data for Bortigiadas: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Bortigiadas.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Bortigiadas.
Bortigiadas is a small municipality in the province of Sassari, Sardegna region. With a population of 692 inhabitants and a density of 9 per km², it covers an area of 75.1 km². The average declared income is 17.504 €.
Bortigiadas in numbers: the analysis
Demographic projections to 2050 estimate about 520 inhabitants for Bortigiadas: an expected decline of 24.9% from today.
Compared with the provincial average of Sassari (about 5,115 residents per municipality), Bortigiadas is a markedly smaller centre.
Among the 92 municipalities of the province of Sassari, Bortigiadas ranks 72 by population.
The census record tells a story of long decline: in 2019 Bortigiadas had 752 inhabitants; today (2026) it has 692 — 8% fewer.
The ageing index is one of the starkest signals: in Bortigiadas there are 346 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 752 |
| 2020 | 743 |
| 2021 | 737 |
| 2022 | 729 |
| 2023 | 714 |
| 2024 | 709 |
| 2025 | 700 |
| 2026 | 692 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 350 | 50.6% |
| Women | 342 | 49.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 0 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 752 |
| 2020 | 743 |
| 2021 | 737 |
| 2022 | 729 |
| 2023 | 714 |
| 2024 | 709 |
| 2025 | 700 |
| 2026 | 692 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 634 | 45.3% |
| Married | 642 | 45.9% |
| Divorced | 16 | 1.1% |
| Widowed | 108 | 7.7% |
School-Age Population (2026)
Total 0-18 years: 89
| Valore | |
|---|---|
| Nido (0-2) | 8 |
| Infanzia (3-5) | 13 |
| Primaria (6-10) | 21 |
| Medie (11-13) | 14 |
| Superiori (14-18) | 33 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Bortigiadas population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/bortigiadas-090014" title="Population pyramid of Bortigiadas — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/bortigiadas-090014" alt="Population pyramid of Bortigiadas — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>