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Population & demographics
All demographic data for Petina: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Petina.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Petina.
Petina is a small municipality in the province of Salerno, Campania region. With a population of 984 inhabitants and a density of 28 per km², it covers an area of 35.3 km². The average declared income is 15.097 €.
Petina in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Petina is 247 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 667 inhabitants for Petina: an expected decline of 32.2% from today.
Compared with the provincial average of Salerno (about 6,666 residents per municipality), Petina is a markedly smaller centre.
Among the 158 municipalities of the province of Salerno, Petina ranks 124 by population.
The census record tells a story of long decline: in 1951 Petina had 1,872 inhabitants; today (2026) it has 984 — 47.4% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1102 |
| 2020 | 1080 |
| 2021 | 1011 |
| 2022 | 1037 |
| 2023 | 1015 |
| 2024 | 991 |
| 2025 | 993 |
| 2026 | 984 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 490 | 49.8% |
| Women | 494 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1872 |
| 1961 | 1769 |
| 1971 | 1357 |
| 1981 | 1417 |
| 1991 | 1352 |
| 2001 | 1238 |
| 2011 | 1214 |
| 2019 | 1102 |
| 2020 | 1080 |
| 2021 | 1011 |
| 2022 | 1037 |
| 2023 | 1015 |
| 2024 | 991 |
| 2025 | 993 |
| 2026 | 984 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 840 | 42.3% |
| Married | 952 | 47.9% |
| Divorced | 32 | 1.6% |
| Widowed | 162 | 8.2% |
School-Age Population (2026)
Total 0-18 years: 131
| Valore | |
|---|---|
| Nido (0-2) | 15 |
| Infanzia (3-5) | 18 |
| Primaria (6-10) | 30 |
| Medie (11-13) | 21 |
| Superiori (14-18) | 47 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Petina population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/petina-065094" title="Population pyramid of Petina — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/petina-065094" alt="Population pyramid of Petina — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>