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  1. Home
  2. Liguria
  3. Imperia
  4. Cosio d'Arroscia

Cosio d'Arroscia is a small municipality in the province of Imperia, Liguria region. With a population of 168 inhabitants and a density of 4 per km², it covers an area of 40.6 km². The average declared income is 20.363 €.

LiguriaImperia

Cosio d'Arroscia

ISTAT Code: 008023

44.0758°N, 7.8312°E

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168
Inhabitants
4
Inhabitants/km²
20.363 €
Average Income
10.77 µg/m³
PM2.5
0,6%
Land Consumption
40.6 km²
Area

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Population Trend

Male/Female Ratio

168Totale
Men
Women

Demographic Statistics

Men78
Women90
Year2026

Demographic Indices

-1.18%
Annual change
change from the previous year
700
Ageing index
65+ / 0-14 × 100
110
Dependency ratio
(0-14 + 65+) / 15-64 × 100
340
Workforce replacement
60-64 / 15-19 × 100
196.3
Workforce structure
40-64 / 15-39 × 100
21.7
Child dependency
0-4 / women 15-49 × 100
57.17
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

340Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 14

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
6
Foreign-resident share: 3.53%
Main citizenships
Romania2
Svizzera2
Finlandia1
Paesi Bassi1

Municipalities in the same province

Airole

Imperia, Liguria

Apricale

Imperia, Liguria

Aquila d'Arroscia

Imperia, Liguria

Armo

Imperia, Liguria

Aurigo

Imperia, Liguria

Municipalities in the same region

Airole

Imperia, Liguria

Alassio

Savona, Liguria

Albenga

Savona, Liguria

Albisola Superiore

Savona, Liguria

Albissola Marina

Savona, Liguria

Altare

Savona, Liguria

Municipalities with similar population

Montebruno

201 · Genova, Liguria

Olivetta San Michele

190 · Imperia, Liguria

Testico

184 · Savona, Liguria

Nasino

163 · Savona, Liguria

Mendatica

161 · Imperia, Liguria

Aquila d'Arroscia

138 · Imperia, Liguria

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