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Population & demographics
All demographic data for Tiana: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Tiana.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Tiana.
Tiana is a small municipality in the province of Nuoro, Sardegna region. With a population of 418 inhabitants and a density of 22 per km², it covers an area of 19.2 km². The average declared income is 16.263 €.
Tiana in numbers: the analysis
Among the 74 municipalities of the province of Nuoro, Tiana ranks 70 by population.
The census record tells a story of long decline: in 1951 Tiana had 845 inhabitants; today (2026) it has 418 — 50.5% fewer.
The ageing index is one of the starkest signals: in Tiana there are 527 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 284 inhabitants for Tiana: an expected decline of 32.1% from today.
Compared with the provincial average of Nuoro (about 2,623 residents per municipality), Tiana is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 468 |
| 2020 | 463 |
| 2021 | 457 |
| 2022 | 444 |
| 2023 | 435 |
| 2024 | 431 |
| 2025 | 426 |
| 2026 | 418 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 210 | 50.2% |
| Women | 208 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 1 |
| 2022 | 0 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 5 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 845 |
| 1961 | 938 |
| 1971 | 709 |
| 1981 | 695 |
| 1991 | 626 |
| 2001 | 584 |
| 2011 | 521 |
| 2019 | 468 |
| 2020 | 463 |
| 2021 | 457 |
| 2022 | 444 |
| 2023 | 435 |
| 2024 | 431 |
| 2025 | 426 |
| 2026 | 418 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 386 | 45.3% |
| Married | 358 | 42.0% |
| Divorced | 16 | 1.9% |
| Widowed | 92 | 10.8% |
School-Age Population (2026)
Total 0-18 years: 40
| Valore | |
|---|---|
| Nido (0-2) | 12 |
| Infanzia (3-5) | 1 |
| Primaria (6-10) | 6 |
| Medie (11-13) | 6 |
| Superiori (14-18) | 15 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Tiana population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/tiana-091091" title="Population pyramid of Tiana — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/tiana-091091" alt="Population pyramid of Tiana — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>