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Population & demographics
All demographic data for Villa San Pietro: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Villa San Pietro.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Villa San Pietro.
Villa San Pietro is a small municipality in the province of Cagliari, Sardegna region. With a population of 2095 inhabitants and a density of 52 per km², it covers an area of 40.1 km². The average declared income is 22.464 €.
Villa San Pietro in numbers: the analysis
Compared with the provincial average of Cagliari (about 24,463 residents per municipality), Villa San Pietro is a markedly smaller centre.
Demographic projections to 2050 estimate about 1,960 inhabitants for Villa San Pietro: an expected decline of 6.4% from today.
The generational balance is in line with the norm: the ageing index of Villa San Pietro is 215 (over-65s per 100 under-14s).
Villa San Pietro has grown substantially since 1951: from 624 inhabitants then to 2,095 in 2026, an increase of 235.7%.
Among the 17 municipalities of the province of Cagliari, Villa San Pietro ranks 17 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2136 |
| 2020 | 2133 |
| 2021 | 2148 |
| 2022 | 2165 |
| 2023 | 2156 |
| 2024 | 2159 |
| 2025 | 2101 |
| 2026 | 2095 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1056 | 50.4% |
| Women | 1039 | 49.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 14 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 1 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 624 |
| 1961 | 664 |
| 1971 | 748 |
| 1981 | 1174 |
| 1991 | 1574 |
| 2001 | 1778 |
| 2011 | 2009 |
| 2019 | 2136 |
| 2020 | 2133 |
| 2021 | 2148 |
| 2022 | 2165 |
| 2023 | 2156 |
| 2024 | 2159 |
| 2025 | 2101 |
| 2026 | 2095 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1892 | 45.0% |
| Married | 1896 | 45.1% |
| Divorced | 162 | 3.9% |
| Widowed | 252 | 6.0% |
School-Age Population (2026)
Total 0-18 years: 317
| Valore | |
|---|---|
| Nido (0-2) | 18 |
| Infanzia (3-5) | 35 |
| Primaria (6-10) | 85 |
| Medie (11-13) | 68 |
| Superiori (14-18) | 111 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Villa San Pietro population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/villa-san-pietro-092099" title="Population pyramid of Villa San Pietro — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/villa-san-pietro-092099" alt="Population pyramid of Villa San Pietro — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>