Explore related data
Jump from local statistics to linked rankings and territorial pages.
Region page
Open the full profile page for Campania.
Province page
Open the full profile page for the province of Salerno.
Income overview
Explore the income map and the municipalities with the highest and lowest values.
Regional income ranking
View the municipalities in Campania ranked by average income.
Provincial population ranking
View the municipalities in the province of Salerno ranked by population.
Compare this municipality
Open the comparison page with this municipality preselected.
Population & demographics
All demographic data for Sanza: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Sanza.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Sanza.
Sanza is a small municipality in the province of Salerno, Campania region. With a population of 2313 inhabitants and a density of 18 per km², it covers an area of 128.0 km². The average declared income is 14.597 €.
Sanza in numbers: the analysis
The ageing index is one of the starkest signals: in Sanza there are 276 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,715 inhabitants for Sanza: an expected decline of 25.9% from today.
Compared with the provincial average of Salerno (about 6,666 residents per municipality), Sanza is a markedly smaller centre.
Among the 158 municipalities of the province of Salerno, Sanza ranks 78 by population.
The census record tells a story of long decline: in 1951 Sanza had 3,295 inhabitants; today (2026) it has 2,313 — 29.8% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2524 |
| 2020 | 2474 |
| 2021 | 2368 |
| 2022 | 2372 |
| 2023 | 2396 |
| 2024 | 2355 |
| 2025 | 2341 |
| 2026 | 2313 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1166 | 50.4% |
| Women | 1147 | 49.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 13 |
| 2024 | 24 |
| 2025 | 17 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3295 |
| 1961 | 3253 |
| 1971 | 3295 |
| 1981 | 3206 |
| 1991 | 3071 |
| 2001 | 3006 |
| 2011 | 2697 |
| 2019 | 2524 |
| 2020 | 2474 |
| 2021 | 2368 |
| 2022 | 2372 |
| 2023 | 2396 |
| 2024 | 2355 |
| 2025 | 2341 |
| 2026 | 2313 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1848 | 39.5% |
| Married | 2368 | 50.6% |
| Divorced | 58 | 1.2% |
| Widowed | 408 | 8.7% |
School-Age Population (2026)
Total 0-18 years: 303
| Valore | |
|---|---|
| Nido (0-2) | 54 |
| Infanzia (3-5) | 42 |
| Primaria (6-10) | 69 |
| Medie (11-13) | 52 |
| Superiori (14-18) | 86 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Sanza population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/sanza-065133" title="Population pyramid of Sanza — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/sanza-065133" alt="Population pyramid of Sanza — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>