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Population & demographics
All demographic data for Giave: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Giave.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Giave.
Giave is a small municipality in the province of Sassari, Sardegna region. With a population of 471 inhabitants and a density of 10 per km², it covers an area of 46.8 km². The average declared income is 16.329 €.
Giave in numbers: the analysis
The census record tells a story of long decline: in 1951 Giave had 1,694 inhabitants; today (2026) it has 471 — 72.2% fewer.
The ageing index is one of the starkest signals: in Giave there are 384 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 354 inhabitants for Giave: an expected decline of 24.8% from today.
Compared with the provincial average of Sassari (about 5,115 residents per municipality), Giave is a markedly smaller centre.
Among the 92 municipalities of the province of Sassari, Giave ranks 83 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 512 |
| 2020 | 509 |
| 2021 | 500 |
| 2022 | 494 |
| 2023 | 483 |
| 2024 | 477 |
| 2025 | 468 |
| 2026 | 471 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 241 | 51.2% |
| Women | 230 | 48.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 0 |
| 2024 | 2 |
| 2025 | 3 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1694 |
| 1961 | 1397 |
| 1971 | 1044 |
| 1981 | 845 |
| 1991 | 758 |
| 2001 | 692 |
| 2011 | 586 |
| 2019 | 512 |
| 2020 | 509 |
| 2021 | 500 |
| 2022 | 494 |
| 2023 | 483 |
| 2024 | 477 |
| 2025 | 468 |
| 2026 | 471 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 448 | 47.9% |
| Married | 360 | 38.5% |
| Divorced | 26 | 2.8% |
| Widowed | 102 | 10.9% |
School-Age Population (2026)
Total 0-18 years: 56
| Valore | |
|---|---|
| Nido (0-2) | 5 |
| Infanzia (3-5) | 7 |
| Primaria (6-10) | 16 |
| Medie (11-13) | 11 |
| Superiori (14-18) | 17 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Giave population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/giave-090030" title="Population pyramid of Giave — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/giave-090030" alt="Population pyramid of Giave — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>