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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 13 per km², it covers an area of 163.1 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
| Anno | Popolazione |
|---|---|
| 2019 | 2360 |
| 2020 | 2310 |
| 2021 | 2285 |
| 2022 | 2259 |
| 2023 | 2232 |
| 2024 | 2215 |
| 2025 | 2211 |
| 2026 | 2199 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1104 | 50.2% |
| Women | 1095 | 49.8% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 11 |
| 2023 | 10 |
| 2024 | 16 |
| 2025 | 22 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 2019 | 2360 |
| 2020 | 2310 |
| 2021 | 2285 |
| 2022 | 2259 |
| 2023 | 2232 |
| 2024 | 2215 |
| 2025 | 2211 |
| 2026 | 2199 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 2234 | 50.5% |
| Married | 1828 | 41.3% |
| Divorced | 30 | 0.7% |
| Widowed | 330 | 7.5% |
School-Age Population (2026)
Total 0-18 years: 329
| Valore | |
|---|---|
| Nido (0-2) | 49 |
| Infanzia (3-5) | 40 |
| Primaria (6-10) | 84 |
| Medie (11-13) | 59 |
| Superiori (14-18) | 97 |
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>