Data highlights are ordered by what stands out in Biert.
Who lives here
Fewer children live in Biert than in Ariège’s towns or compared French towns: 7.6% are under 15
People 65 and over make up nearly a third of the town, higher than both Ariège’s towns (27%) and compared French towns (22%). Aged 15 to 24: 5.6% of residents. 41% of adults hold a degree.
55.9median age
BiertAriège medianFrance median
Ages · share of residents
32%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma11%
CAP or BEP22%
Baccalauréat21%
Higher education41%
Women and men · all residents
49% women, 51% men
WomenFrance medianMen
About 106 men for every 100 women. Median share of women: Ariège 52.2%, France 51.8%.
INSEE, census 2023 · Ariège median and France median: the median of compared communes
Work & commute
Biert has higher unemployment than Ariège’s towns or compared French towns: 23.7%
The typical income here, after tax and benefits, is €17,950 a year per consumption unit. Per resident in work, Biert counts 0.5 jobs (50 jobs, 100 workers). At the census, 10.8% went to work on foot, by bike or by public transport, about level with compared French towns (13.4%) and below Ariège’s towns (15.5%).
11%walk, cycle or take transit
How working residents got to work · census 2023
Driving67%
On foot6%
Bicycle4%
Motorbike or scooter2%
Public transport1%
50
jobs based in Biert, 0.5 per working resident
23.7%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€17,950
median annual income per consumption unit, 2023 · median of compared French towns €25,970
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Housing
Renting in Biert costs less than in both Ariège’s towns and compared French towns, at an estimated advertised €8.71/m² a month
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
Behind the median of €1,733/m²: 41 houses and apartments sold in Biert between July 2023 and June 2026. A house rents for an estimated €7.74/m² a month.
€1,733/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Biert€1,733/m²
Median of towns€2,430/m²
Ariège median€1,645/m²
By type
Median per m²
Sales
Houses
€1,733/m²
41
€8.71/m²
estimated advertised apartment rent a month, charges included (€6.98 to €10.89/m² a month)
€7.74/m²
estimated advertised house rent a month, charges included
People: INSEE, census 2023. Miles: center to center.
About Biert
Commune in Ariège, Occitanie
Biert is a commune of 303 people in the Communauté de communes Couserans-Pyrénées. TownRatings compares communes, France’s local unit: each has its own mayor and its own statistics. Its area takes in the town and the countryside around it.
Built from INSEE’s 2026 official geography (COG) and IGN Admin Express boundaries
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.