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Population & demographics
All demographic data for Gairo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Gairo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Gairo.
Gairo is a small municipality in the province of Nuoro, Sardegna region. With a population of 1272 inhabitants and a density of 16 per km², it covers an area of 77.7 km². The average declared income is 17.305 €.
Gairo in numbers: the analysis
The census record tells a story of long decline: in 2019 Gairo had 1,386 inhabitants; today (2026) it has 1,272 — 8.2% fewer.
The ageing index is one of the starkest signals: in Gairo there are 280 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 948 inhabitants for Gairo: an expected decline of 25.5% from today.
Compared with the provincial average of Nuoro (about 2,623 residents per municipality), Gairo is a markedly smaller centre.
Among the 74 municipalities of the province of Nuoro, Gairo ranks 46 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1386 |
| 2020 | 1365 |
| 2021 | 1317 |
| 2022 | 1304 |
| 2023 | 1293 |
| 2024 | 1260 |
| 2025 | 1269 |
| 2026 | 1272 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 626 | 49.2% |
| Women | 646 | 50.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 9 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 1386 |
| 2020 | 1365 |
| 2021 | 1317 |
| 2022 | 1304 |
| 2023 | 1293 |
| 2024 | 1260 |
| 2025 | 1269 |
| 2026 | 1272 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1248 | 49.2% |
| Married | 1066 | 42.0% |
| Divorced | 46 | 1.8% |
| Widowed | 178 | 7.0% |
School-Age Population (2026)
Total 0-18 years: 168
| Valore | |
|---|---|
| Nido (0-2) | 19 |
| Infanzia (3-5) | 25 |
| Primaria (6-10) | 48 |
| Medie (11-13) | 33 |
| Superiori (14-18) | 43 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Gairo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/gairo-091026" title="Population pyramid of Gairo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/gairo-091026" alt="Population pyramid of Gairo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>