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Population & demographics
All demographic data for Assolo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Assolo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Assolo.
Assolo is a small municipality in the province of Oristano, Sardegna region. With a population of 321 inhabitants and a density of 20 per km², it covers an area of 16.2 km². The average declared income is 16.204 €.
Assolo in numbers: the analysis
The ageing index is one of the starkest signals: in Assolo there are 479 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 195 inhabitants for Assolo: an expected decline of 39.3% from today.
Compared with the provincial average of Oristano (about 1,687 residents per municipality), Assolo is a markedly smaller centre.
Among the 87 municipalities of the province of Oristano, Assolo ranks 67 by population.
The census record tells a story of long decline: in 1951 Assolo had 718 inhabitants; today (2026) it has 321 — 55.3% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 371 |
| 2020 | 355 |
| 2021 | 355 |
| 2022 | 348 |
| 2023 | 342 |
| 2024 | 329 |
| 2025 | 326 |
| 2026 | 321 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 168 | 52.3% |
| Women | 153 | 47.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 718 |
| 1961 | 743 |
| 1971 | 730 |
| 1981 | 608 |
| 1991 | 544 |
| 2001 | 485 |
| 2011 | 434 |
| 2019 | 371 |
| 2020 | 355 |
| 2021 | 355 |
| 2022 | 348 |
| 2023 | 342 |
| 2024 | 329 |
| 2025 | 326 |
| 2026 | 321 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 320 | 49.1% |
| Married | 250 | 38.3% |
| Divorced | 6 | 0.9% |
| Widowed | 76 | 11.7% |
School-Age Population (2026)
Total 0-18 years: 33
| Valore | |
|---|---|
| Nido (0-2) | 3 |
| Infanzia (3-5) | 2 |
| Primaria (6-10) | 9 |
| Medie (11-13) | 7 |
| Superiori (14-18) | 12 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Assolo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/assolo-095008" title="Population pyramid of Assolo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/assolo-095008" alt="Population pyramid of Assolo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>