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Population & demographics
All demographic data for Arzana: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Arzana.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Arzana.
Arzana is a small municipality in the province of Nuoro, Sardegna region. With a population of 2199 inhabitants and a density of 14 per km², it covers an area of 162,5 km². The average declared income is 18.722 €.
Arzana in numbers: the analysis
The census record tells a story of long decline: in 2019 Arzana had 2,360 inhabitants; today (2026) it has 2,199 — 6.8% fewer.
The generational balance is in line with the norm: the ageing index of Arzana is 238 (over-65s per 100 under-14s).
Demographic projections to 2050 estimate about 1,726 inhabitants for Arzana: an expected decline of 21.5% from today.
Among the 74 municipalities of the province of Nuoro, Arzana ranks 24 by population.
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: 329
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Arzana population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/arzana-091002" title="Population pyramid of Arzana — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/arzana-091002" alt="Population pyramid of Arzana — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>