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Population & demographics
All demographic data for Seneghe: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Seneghe.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Seneghe.
Seneghe is a small municipality in the province of Oristano, Sardegna region. With a population of 1577 inhabitants and a density of 27 per km², it covers an area of 57,9 km². The average declared income is 16.243 €.
Seneghe in numbers: the analysis
Demographic projections to 2050 estimate about 1,104 inhabitants for Seneghe: an expected decline of 30% from today.
Among the 87 municipalities of the province of Oristano, Seneghe ranks 25 by population.
The census record tells a story of long decline: in 1951 Seneghe had 2,621 inhabitants; today (2026) it has 1,577 — 39.8% fewer.
The ageing index is one of the starkest signals: in Seneghe there are 296 residents over 65 for every 100 under 14, well above the national average.
Population Trend
Male/Female Ratio
Demographic Statistics
Demographic Indices
Births (recent years)
Historical Population (1951-present)
Marital Status (2025)
School-Age Population (2026)
Total 0-18 years: 219
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Seneghe population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/seneghe-095053" title="Population pyramid of Seneghe — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/seneghe-095053" alt="Population pyramid of Seneghe — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>