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Population & demographics
All demographic data for Triei: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Triei.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Triei.
Triei is a small municipality in the province of Nuoro, Sardegna region. With a population of 1060 inhabitants and a density of 32 per km², it covers an area of 32.7 km². The average declared income is 16.144 €.
Triei in numbers: the analysis
Compared with the provincial average of Nuoro (about 2,623 residents per municipality), Triei is a markedly smaller centre.
Among the 74 municipalities of the province of Nuoro, Triei ranks 51 by population.
Over the long run the population of Triei has stayed essentially stable: 1,109 inhabitants in 2019, 1,060 in 2026 (less than 5% change).
The generational balance is in line with the norm: the ageing index of Triei is 241 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 908 inhabitants for Triei: an expected decline of 14.3% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1109 |
| 2020 | 1097 |
| 2021 | 1055 |
| 2022 | 1071 |
| 2023 | 1056 |
| 2024 | 1056 |
| 2025 | 1059 |
| 2026 | 1060 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 537 | 50.7% |
| Women | 523 | 49.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 8 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 1109 |
| 2020 | 1097 |
| 2021 | 1055 |
| 2022 | 1071 |
| 2023 | 1056 |
| 2024 | 1056 |
| 2025 | 1059 |
| 2026 | 1060 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1008 | 47.6% |
| Married | 902 | 42.6% |
| Divorced | 16 | 0.8% |
| Widowed | 192 | 9.1% |
School-Age Population (2026)
Total 0-18 years: 163
| Valore | |
|---|---|
| Nido (0-2) | 20 |
| Infanzia (3-5) | 22 |
| Primaria (6-10) | 41 |
| Medie (11-13) | 26 |
| Superiori (14-18) | 54 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Triei population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/triei-091097" title="Population pyramid of Triei — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/triei-091097" alt="Population pyramid of Triei — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>