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Population & demographics
All demographic data for Santa Ninfa: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Santa Ninfa.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Santa Ninfa.
Santa Ninfa is a small municipality in the province of Trapani, Sicilia region. With a population of 4713 inhabitants and a density of 75 per km², it covers an area of 62.7 km². The average declared income is 16.140 €.
Santa Ninfa in numbers: the analysis
The ageing index is one of the starkest signals: in Santa Ninfa there are 257 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 4,099 inhabitants for Santa Ninfa: an expected decline of 13% from today.
Compared with the provincial average of Trapani (about 16,424 residents per municipality), Santa Ninfa is a markedly smaller centre.
Among the 25 municipalities of the province of Trapani, Santa Ninfa ranks 19 by population.
The census record tells a story of long decline: in 1951 Santa Ninfa had 6,896 inhabitants; today (2026) it has 4,713 — 31.7% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4909 |
| 2020 | 4924 |
| 2021 | 4842 |
| 2022 | 4838 |
| 2023 | 4789 |
| 2024 | 4753 |
| 2025 | 4728 |
| 2026 | 4713 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2292 | 48.6% |
| Women | 2421 | 51.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 21 |
| 2022 | 34 |
| 2023 | 19 |
| 2024 | 28 |
| 2025 | 35 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 6896 |
| 1961 | 5826 |
| 1971 | 5340 |
| 1981 | 5267 |
| 1991 | 5294 |
| 2001 | 5087 |
| 2011 | 5095 |
| 2019 | 4909 |
| 2020 | 4924 |
| 2021 | 4842 |
| 2022 | 4838 |
| 2023 | 4789 |
| 2024 | 4753 |
| 2025 | 4728 |
| 2026 | 4713 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3812 | 40.3% |
| Married | 4546 | 48.1% |
| Divorced | 204 | 2.2% |
| Widowed | 894 | 9.5% |
School-Age Population (2026)
Total 0-18 years: 687
| Valore | |
|---|---|
| Nido (0-2) | 81 |
| Infanzia (3-5) | 97 |
| Primaria (6-10) | 187 |
| Medie (11-13) | 116 |
| Superiori (14-18) | 206 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Santa Ninfa population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/santa-ninfa-081019" title="Population pyramid of Santa Ninfa — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/santa-ninfa-081019" alt="Population pyramid of Santa Ninfa — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>