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  1. Home
  2. Sardegna
  3. Nuoro
  4. Onanì

Onanì is a small municipality in the province of Nuoro, Sardegna region. With a population of 337 inhabitants and a density of 5 per km², it covers an area of 72.0 km². The average declared income is 12.341 €.

SardegnaNuoro

Onanì

ISTAT Code: 091058

40.4844°N, 9.4409°E

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337
Inhabitants
5
Inhabitants/km²
12.341 €
Average Income
13.79 µg/m³
PM2.5
1,4%
Land Consumption
72.0 km²
Area

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Population Trend

Male/Female Ratio

337Totale
Men
Women

Demographic Statistics

Men164
Women173
Year2026

Demographic Indices

-4.53%
Annual change
change from the previous year
329
Ageing index
65+ / 0-14 × 100
65.2
Dependency ratio
(0-14 + 65+) / 15-64 × 100
355.6
Workforce replacement
60-64 / 15-19 × 100
179.5
Workforce structure
40-64 / 15-39 × 100
20.4
Child dependency
0-4 / women 15-49 × 100
50.39
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

706Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 40

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
5
Foreign-resident share: 1.42%
Main citizenships
Romania3
India1
Kirghizistan1

Municipalities in the same province

Aritzo

Nuoro, Sardegna

Arzana

Nuoro, Sardegna

Atzara

Nuoro, Sardegna

Austis

Nuoro, Sardegna

Bari Sardo

Nuoro, Sardegna

Municipalities in the same region

Abbasanta

Oristano, Sardegna

Aggius

Sassari, Sardegna

Aglientu

Sassari, Sardegna

Aidomaggiore

Oristano, Sardegna

Albagiara

Oristano, Sardegna

Ales

Oristano, Sardegna

Municipalities with similar population

Mogorella

402 · Oristano, Sardegna

Armungia

399 · Sud Sardegna, Sardegna

Flussio

398 · Oristano, Sardegna

Cheremule

393 · Sassari, Sardegna

Senis

386 · Oristano, Sardegna

Aidomaggiore

382 · Oristano, Sardegna

Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025