Data highlights are ordered by what stands out in Trégrom.
History
Trégrom keeps more of its old housing than Côtes-d'Armor’s towns or compared French towns: 41% built before 1919
France has no History Grade yet: this card describes, it doesn’t grade.
The Culture ministry’s list holds 1 historic monument in Trégrom; none is classé, France’s top protection. Its oldest listed monument dates from the 16th century.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Who lives here
A town of families: 21% of people in Trégrom are under 15, more than in Côtes-d'Armor’s towns or compared French towns
People 65 and over make up nearly a quarter of the town, lower than Côtes-d'Armor’s towns (29%) yet higher than compared French towns (22%). The share aged 15 to 24 is 6.7%. Graduates make up 34% of adults.
42.3median age
TrégromCôtes-d'Armor medianFrance median
Ages · share of residents
24%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma10%
CAP or BEP26%
Baccalauréat26%
Higher education34%
Women and men · all residents
53% women, 47% men
WomenFrance medianMen
About 89 men for every 100 women. Median share of women: Côtes-d'Armor 52.9%, France 51.8%.
INSEE, census 2023 · Côtes-d'Armor median and France median: the median of compared communes
Work & commute
Unemployment in Trégrom, 15.3%, runs above Côtes-d'Armor’s towns and compared French towns
The median disposable income was €23,550 a year per consumption unit, below Côtes-d'Armor’s towns (€26,370) and compared French towns (€25,970) alike. Per resident in work, Trégrom counts 0.4 jobs (50 jobs, 200 workers). Public transport took 2.2% of the town’s working residents to work at the census.
9%walk, cycle or take transit
How working residents got to work · census 2023
Driving80%
On foot4%
Bicycle3%
Public transport2%
Motorbike or scooter0%
50
jobs based in Trégrom, 0.4 per working resident
15.3%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€23,550
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Trégrom
Commune in Côtes-d'Armor, Brittany
Trégrom is a commune of 464 people in the Communauté d'agglomération Lannion-Trégor Communauté. 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.