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Population & demographics
All demographic data for Santa Marina: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Santa Marina.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Santa Marina.
Santa Marina is a small municipality in the province of Salerno, Campania region. With a population of 3220 inhabitants and a density of 115 per km², it covers an area of 28.0 km². The average declared income is 17.431 €.
Santa Marina in numbers: the analysis
Santa Marina has grown substantially since 1951: from 2,437 inhabitants then to 3,220 in 2026, an increase of 32.1%.
The generational balance is in line with the norm: the ageing index of Santa Marina is 189 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 3,332 inhabitants.
Compared with the provincial average of Salerno (about 6,666 residents per municipality), Santa Marina is a markedly smaller centre.
Among the 158 municipalities of the province of Salerno, Santa Marina ranks 62 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3188 |
| 2020 | 3193 |
| 2021 | 3141 |
| 2022 | 3198 |
| 2023 | 3232 |
| 2024 | 3239 |
| 2025 | 3215 |
| 2026 | 3220 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1597 | 49.6% |
| Women | 1623 | 50.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 24 |
| 2022 | 27 |
| 2023 | 25 |
| 2024 | 16 |
| 2025 | 20 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2437 |
| 1961 | 2610 |
| 1971 | 3038 |
| 1981 | 3227 |
| 1991 | 3285 |
| 2001 | 3303 |
| 2011 | 3166 |
| 2019 | 3188 |
| 2020 | 3193 |
| 2021 | 3141 |
| 2022 | 3198 |
| 2023 | 3232 |
| 2024 | 3239 |
| 2025 | 3215 |
| 2026 | 3220 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2690 | 41.8% |
| Married | 3090 | 48.1% |
| Divorced | 146 | 2.3% |
| Widowed | 504 | 7.8% |
School-Age Population (2026)
Total 0-18 years: 567
| Valore | |
|---|---|
| Nido (0-2) | 63 |
| Infanzia (3-5) | 79 |
| Primaria (6-10) | 142 |
| Medie (11-13) | 106 |
| Superiori (14-18) | 177 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Santa Marina population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/santa-marina-065127" title="Population pyramid of Santa Marina — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/santa-marina-065127" alt="Population pyramid of Santa Marina — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>