Data highlights are ordered by what stands out in Castelnau-Barbarens.
Who lives here
Children make up 18% of Castelnau-Barbarens, above Gers’ towns and compared French towns
People 65 and over make up nearly a quarter of the town. 7.7% of the population is aged 15 to 24, lower than both Gers’ towns (8.5%) and compared French towns (11%). Graduates make up 32% of adults.
46.9median age
Castelnau-BarbarensGers medianFrance median
Ages · share of residents
24%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma13%
CAP or BEP26%
Baccalauréat25%
Higher education32%
Women and men · all residents
48% women, 52% men
WomenFrance medianMen
About 108 men for every 100 women. Median share of women: Gers 52.4%, France 51.8%.
INSEE, census 2023 · Gers median and France median: the median of compared communes
Work & commute
Castelnau-Barbarens has lower unemployment than Gers’ towns or compared French towns: 6.7%
At the census, 5.4% of commuters got to work without a car. 100 jobs are based in Castelnau-Barbarens, for 300 working residents (0.3 per worker). Half of residents lived on more than €26,140 a year per consumption unit, above Gers’ towns (€23,470) and close to compared French towns (€25,970).
5%walk, cycle or take transit
How working residents got to work · census 2023
Driving85%
On foot3%
Public transport2%
Motorbike or scooter1%
Bicycle1%
100
jobs based in Castelnau-Barbarens, 0.3 per working resident
6.7%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€26,140
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Castelnau-Barbarens
Commune in Gers, Occitanie
Castelnau-Barbarens is a commune of 596 people in the Communauté d'agglomération Grand Auch Cœur de Gascogne. 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
Population
596 (INSEE, census 2023)
Intercommunality
Communauté d'agglomération Grand Auch Cœur de Gascogne
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.