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Population & demographics
All demographic data for Usini: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Usini.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Usini.
Usini is a small municipality in the province of Sassari, Sardegna region. With a population of 4120 inhabitants and a density of 135 per km², it covers an area of 30.6 km². The average declared income is 18.911 €.
Usini in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Usini is 215 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 3,519 inhabitants for Usini: an expected decline of 14.6% from today.
Among the 92 municipalities of the province of Sassari, Usini ranks 20 by population.
Usini has grown substantially since 1951: from 3,007 inhabitants then to 4,120 in 2026, an increase of 37%.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4314 |
| 2020 | 4294 |
| 2021 | 4254 |
| 2022 | 4237 |
| 2023 | 4219 |
| 2024 | 4187 |
| 2025 | 4152 |
| 2026 | 4120 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2070 | 50.2% |
| Women | 2050 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 22 |
| 2022 | 19 |
| 2023 | 10 |
| 2024 | 18 |
| 2025 | 24 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3007 |
| 1961 | 2964 |
| 1971 | 3171 |
| 1981 | 3522 |
| 1991 | 3625 |
| 2001 | 3748 |
| 2011 | 4321 |
| 2019 | 4314 |
| 2020 | 4294 |
| 2021 | 4254 |
| 2022 | 4237 |
| 2023 | 4219 |
| 2024 | 4187 |
| 2025 | 4152 |
| 2026 | 4120 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3786 | 45.6% |
| Married | 3568 | 43.0% |
| Divorced | 316 | 3.8% |
| Widowed | 634 | 7.6% |
School-Age Population (2026)
Total 0-18 years: 623
| Valore | |
|---|---|
| Nido (0-2) | 53 |
| Infanzia (3-5) | 76 |
| Primaria (6-10) | 159 |
| Medie (11-13) | 116 |
| Superiori (14-18) | 219 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Usini population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/usini-090077" title="Population pyramid of Usini — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/usini-090077" alt="Population pyramid of Usini — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>