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Population & demographics
All demographic data for Quartucciu: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Quartucciu.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Quartucciu.
Quartucciu is a medium-sized municipality in the province of Cagliari, Sardegna region. With a population of 12.723 inhabitants and a density of 444 per km², it covers an area of 28.6 km². The average declared income is 21.648 €.
Quartucciu in numbers: the analysis
Compared with the provincial average of Cagliari (about 24,463 residents per municipality), Quartucciu is a markedly smaller centre.
Few municipalities in Sardegna are larger: it ranks no. 21 by population out of 377.
Among the 17 municipalities of the province of Cagliari, Quartucciu ranks 9 by population.
Quartucciu has grown substantially since 1951: from 5,637 inhabitants then to 12,723 in 2026, an increase of 125.7%.
The generational balance is in line with the norm: the ageing index of Quartucciu is 227 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 11,373 inhabitants for Quartucciu: an expected decline of 10.6% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 13.146 |
| 2020 | 13.106 |
| 2021 | 12.864 |
| 2022 | 12.910 |
| 2023 | 12.852 |
| 2024 | 12.831 |
| 2025 | 12.828 |
| 2026 | 12.723 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 6194 | 48.7% |
| Women | 6529 | 51.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 59 |
| 2022 | 47 |
| 2023 | 68 |
| 2024 | 56 |
| 2025 | 51 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5637 |
| 1961 | 6748 |
| 1971 | 7662 |
| 1981 | 8427 |
| 1991 | 9599 |
| 2001 | 10.766 |
| 2011 | 12.825 |
| 2019 | 13.146 |
| 2020 | 13.106 |
| 2021 | 12.864 |
| 2022 | 12.910 |
| 2023 | 12.852 |
| 2024 | 12.831 |
| 2025 | 12.828 |
| 2026 | 12.723 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 11.882 | 46.3% |
| Married | 11.288 | 44.0% |
| Divorced | 986 | 3.8% |
| Widowed | 1500 | 5.8% |
School-Age Population (2026)
Total 0-18 years: 1814
| Valore | |
|---|---|
| Nido (0-2) | 185 |
| Infanzia (3-5) | 189 |
| Primaria (6-10) | 463 |
| Medie (11-13) | 347 |
| Superiori (14-18) | 630 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Quartucciu population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/quartucciu-092105" title="Population pyramid of Quartucciu — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/quartucciu-092105" alt="Population pyramid of Quartucciu — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>