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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.
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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 28 per km², it covers an area of 57.1 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
| Anno | Popolazione |
|---|---|
| 2019 | 1750 |
| 2020 | 1738 |
| 2021 | 1698 |
| 2022 | 1682 |
| 2023 | 1643 |
| 2024 | 1620 |
| 2025 | 1587 |
| 2026 | 1577 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 782 | 49.6% |
| Women | 795 | 50.4% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 4 |
| 2024 | 8 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2621 |
| 1961 | 2506 |
| 1971 | 2144 |
| 1981 | 2103 |
| 1991 | 2051 |
| 2001 | 1972 |
| 2011 | 1847 |
| 2019 | 1750 |
| 2020 | 1738 |
| 2021 | 1698 |
| 2022 | 1682 |
| 2023 | 1643 |
| 2024 | 1620 |
| 2025 | 1587 |
| 2026 | 1577 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1434 | 45.2% |
| Married | 1406 | 44.3% |
| Divorced | 50 | 1.6% |
| Widowed | 284 | 8.9% |
School-Age Population (2026)
Total 0-18 years: 219
| Valore | |
|---|---|
| Nido (0-2) | 20 |
| Infanzia (3-5) | 25 |
| Primaria (6-10) | 73 |
| Medie (11-13) | 40 |
| Superiori (14-18) | 61 |
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>