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Population & demographics
All demographic data for Osidda: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Osidda.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Osidda.
Osidda is a small municipality in the province of Nuoro, Sardegna region. With a population of 209 inhabitants and a density of 8 per km², it covers an area of 25.9 km². The average declared income is 12.720 €.
Osidda in numbers: the analysis
The generational balance is in line with the norm: the ageing index of Osidda is 240 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 142 inhabitants for Osidda: an expected decline of 32.1% from today.
Compared with the provincial average of Nuoro (about 2,623 residents per municipality), Osidda is a markedly smaller centre.
Among the 74 municipalities of the province of Nuoro, Osidda ranks 74 by population.
The census record tells a story of long decline: in 1951 Osidda had 572 inhabitants; today (2026) it has 209 — 63.5% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 234 |
| 2020 | 219 |
| 2021 | 223 |
| 2022 | 219 |
| 2023 | 217 |
| 2024 | 224 |
| 2025 | 214 |
| 2026 | 209 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 103 | 49.3% |
| Women | 106 | 50.7% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 0 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 572 |
| 1961 | 514 |
| 1971 | 403 |
| 1981 | 358 |
| 1991 | 299 |
| 2001 | 266 |
| 2011 | 230 |
| 2019 | 234 |
| 2020 | 219 |
| 2021 | 223 |
| 2022 | 219 |
| 2023 | 217 |
| 2024 | 224 |
| 2025 | 214 |
| 2026 | 209 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 230 | 53.7% |
| Married | 152 | 35.5% |
| Divorced | 10 | 2.3% |
| Widowed | 36 | 8.4% |
School-Age Population (2026)
Total 0-18 years: 34
| Valore | |
|---|---|
| Nido (0-2) | 5 |
| Infanzia (3-5) | 5 |
| Primaria (6-10) | 8 |
| Medie (11-13) | 5 |
| Superiori (14-18) | 11 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Osidda population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/osidda-091068" title="Population pyramid of Osidda — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/osidda-091068" alt="Population pyramid of Osidda — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>