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Population & demographics
All demographic data for Calangianus: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Calangianus.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Calangianus.
Calangianus is a small municipality in the province of Sassari, Sardegna region. With a population of 3692 inhabitants and a density of 29 per km², it covers an area of 126.5 km². The average declared income is 18.574 €.
Calangianus in numbers: the analysis
The census record tells a story of long decline: in 2019 Calangianus had 4,057 inhabitants; today (2026) it has 3,692 — 9% fewer.
The ageing index is one of the starkest signals: in Calangianus there are 327 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 2,672 inhabitants for Calangianus: an expected decline of 27.6% from today.
Among the 92 municipalities of the province of Sassari, Calangianus ranks 23 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4057 |
| 2020 | 3987 |
| 2021 | 3854 |
| 2022 | 3853 |
| 2023 | 3815 |
| 2024 | 3785 |
| 2025 | 3726 |
| 2026 | 3692 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1842 | 49.9% |
| Women | 1850 | 50.1% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 16 |
| 2022 | 27 |
| 2023 | 13 |
| 2024 | 16 |
| 2025 | 20 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 4057 |
| 2020 | 3987 |
| 2021 | 3854 |
| 2022 | 3853 |
| 2023 | 3815 |
| 2024 | 3785 |
| 2025 | 3726 |
| 2026 | 3692 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3360 | 45.1% |
| Married | 3212 | 43.1% |
| Divorced | 240 | 3.2% |
| Widowed | 640 | 8.6% |
School-Age Population (2026)
Total 0-18 years: 437
| Valore | |
|---|---|
| Nido (0-2) | 52 |
| Infanzia (3-5) | 68 |
| Primaria (6-10) | 122 |
| Medie (11-13) | 73 |
| Superiori (14-18) | 122 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Calangianus population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/calangianus-090021" title="Population pyramid of Calangianus — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/calangianus-090021" alt="Population pyramid of Calangianus — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>