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Population & demographics
All demographic data for San Giovanni a Piro: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for San Giovanni a Piro.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for San Giovanni a Piro.
San Giovanni a Piro is a small municipality in the province of Salerno, Campania region. With a population of 3591 inhabitants and a density of 95 per km², it covers an area of 37.7 km². The average declared income is 16.304 €.
San Giovanni a Piro in numbers: the analysis
The ageing index is one of the starkest signals: in San Giovanni a Piro there are 267 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 3,205 inhabitants for San Giovanni a Piro: an expected decline of 10.7% from today.
Compared with the provincial average of Salerno (about 6,666 residents per municipality), San Giovanni a Piro is a markedly smaller centre.
Among the 158 municipalities of the province of Salerno, San Giovanni a Piro ranks 59 by population.
Over the long run the population of San Giovanni a Piro has stayed essentially stable: 3,565 inhabitants in 1951, 3,591 in 2026 (less than 5% change).
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3712 |
| 2020 | 3684 |
| 2021 | 3636 |
| 2022 | 3648 |
| 2023 | 3605 |
| 2024 | 3604 |
| 2025 | 3577 |
| 2026 | 3591 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1794 | 50.0% |
| Women | 1797 | 50.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 21 |
| 2022 | 11 |
| 2023 | 24 |
| 2024 | 21 |
| 2025 | 16 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3565 |
| 1961 | 3693 |
| 1971 | 3611 |
| 1981 | 4120 |
| 1991 | 4414 |
| 2001 | 3753 |
| 2011 | 3818 |
| 2019 | 3712 |
| 2020 | 3684 |
| 2021 | 3636 |
| 2022 | 3648 |
| 2023 | 3605 |
| 2024 | 3604 |
| 2025 | 3577 |
| 2026 | 3591 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2808 | 39.3% |
| Married | 3608 | 50.4% |
| Divorced | 160 | 2.2% |
| Widowed | 578 | 8.1% |
School-Age Population (2026)
Total 0-18 years: 494
| Valore | |
|---|---|
| Nido (0-2) | 64 |
| Infanzia (3-5) | 52 |
| Primaria (6-10) | 125 |
| Medie (11-13) | 109 |
| Superiori (14-18) | 144 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the San Giovanni a Piro population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/san-giovanni-a-piro-065119" title="Population pyramid of San Giovanni a Piro — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-giovanni-a-piro-065119" alt="Population pyramid of San Giovanni a Piro — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>