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Population & demographics
All demographic data for Tertenia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Tertenia.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Tertenia.
Tertenia is a small municipality in the province of Nuoro, Sardegna region. With a population of 3834 inhabitants and a density of 33 per km², it covers an area of 117,7 km². The average declared income is 16.731 €.
Tertenia in numbers: the analysis
Over the long run the population of Tertenia has stayed essentially stable: 3,887 inhabitants in 2019, 3,834 in 2026 (less than 5% change).
Among the 74 municipalities of the province of Nuoro, Tertenia ranks 9 by population.
For 2050 the projections point to an essentially unchanged population: about 3,658 inhabitants.
The generational balance is in line with the norm: the ageing index of Tertenia is 234 (over-65s per 100 under-14s).
Population Trend
Male/Female Ratio
Demographic Statistics
Demographic Indices
Births (recent years)
Historical Population (1951-present)
Marital Status (2025)
School-Age Population (2026)
Total 0-18 years: 587
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Tertenia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/tertenia-091089" title="Population pyramid of Tertenia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/tertenia-091089" alt="Population pyramid of Tertenia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>