Sémézies-Cachan is too small to grade: French towns get subject grades from 1,000 residents. Holiday and other second homes account for 24% of homes. People aged 65 and over make up 37% of residents.
What makes Sémézies-Cachan stand out
The 2 things Sémézies-Cachan does most differently from other towns.
Data highlights are ordered by what stands out in Sémézies-Cachan.
Who lives here
Few people in Sémézies-Cachan are 15 to 24: 5.6%, fewer than in Gers’ towns and across compared French towns
13% are under 15, about level with Gers’ towns (13%) and below compared French towns (17%). Over-65s are 37% of the population. Graduates make up 30% of adults.
59.7median age
Sémézies-CachanGers medianFrance median
Ages · share of residents
37%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma16%
CAP or BEP27%
Baccalauréat14%
Higher education30%
Women and men · all residents
50% women, 50% men
WomenFrance medianMen
About an even split. Median share of women: Gers 52.4%, France 51.8%.
People: INSEE, census 2023. Miles: center to center.
About Sémézies-Cachan
Commune in Gers, Occitanie
Sémézies-Cachan is a commune of 53 people in the Communauté de communes des Coteaux Arrats Gimone. 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.