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Ariège: population, economy and official figures

Ariège is a department in Occitanie, France. Ariège had 156,586 residents on 1 January 2025, 2.5% of Occitanie and 0.23% of France; 96th largest of 101 departments in France.

Population
156,586
2025
People per km²
31.9
2024
Median age
49.7
2025
Aged 65+
28.5%
2025
Area (km²)
4,911
2026

In depth

Is the population of Ariège growing?

That is 2.7% more people than in 2015 (152,499).

Source: Eurostat · saved copy

How densely populated is Ariège?

There were 31.9 people per square kilometre in 2024.

Source: Eurostat · saved copy

What is the median age in Ariège?

The median age was 49.7 years in 2025, against 42.8 for France; 17th highest of 101 departments in France.

Source: Eurostat · saved copy

How old is the population of Ariège?

28.5% of residents were 65 or older and 14.1% were under 15 in 2025.

Source: Eurostat · saved copy

How many births and deaths are there in Ariège?

In 2024 there were 1,024 live births and 1,978 deaths, a natural decrease of 954.

Source: Eurostat · saved copy

How big is Ariège?

It covers 4,911 km².

Source: Eurostat · saved copy

Are people moving to Ariège?

Net migration added 8.8 people per 1,000 residents in 2024, while births minus deaths gave a natural change of -6.1 per 1,000.

Source: Eurostat · saved copy

Figures come from France's own official statistics and from Eurostat's regional statistics for NUTS 3 areas. Comparisons with the EU average use purchasing power standards (PPS), which adjust for price differences.

Other departments in Occitanie

Up a level: Occitanie · all regions of France · how local power works in France

Sources

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