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Population & demographics
All demographic data for Birori: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Birori.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Birori.
Birori is a small municipality in the province of Nuoro, Sardegna region. With a population of 481 inhabitants and a density of 27 per km², it covers an area of 17.8 km². The average declared income is 20.291 €.
Birori in numbers: the analysis
Among the 74 municipalities of the province of Nuoro, Birori ranks 66 by population.
Over the long run the population of Birori has stayed essentially stable: 498 inhabitants in 1951, 481 in 2026 (less than 5% change).
The ageing index is one of the starkest signals: in Birori there are 331 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 345 inhabitants for Birori: an expected decline of 28.3% from today.
Compared with the provincial average of Nuoro (about 2,623 residents per municipality), Birori is a markedly smaller centre.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 530 |
| 2020 | 510 |
| 2021 | 508 |
| 2022 | 499 |
| 2023 | 496 |
| 2024 | 490 |
| 2025 | 485 |
| 2026 | 481 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 233 | 48.4% |
| Women | 248 | 51.6% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 0 |
| 2024 | 2 |
| 2025 | 2 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 498 |
| 1961 | 479 |
| 1971 | 401 |
| 1981 | 392 |
| 1991 | 557 |
| 2001 | 591 |
| 2011 | 561 |
| 2019 | 530 |
| 2020 | 510 |
| 2021 | 508 |
| 2022 | 499 |
| 2023 | 496 |
| 2024 | 490 |
| 2025 | 485 |
| 2026 | 481 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 402 | 41.4% |
| Married | 482 | 49.7% |
| Divorced | 18 | 1.9% |
| Widowed | 68 | 7.0% |
School-Age Population (2026)
Total 0-18 years: 63
| Valore | |
|---|---|
| Nido (0-2) | 5 |
| Infanzia (3-5) | 8 |
| Primaria (6-10) | 16 |
| Medie (11-13) | 10 |
| Superiori (14-18) | 24 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Birori population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/birori-091008" title="Population pyramid of Birori — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/birori-091008" alt="Population pyramid of Birori — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>