Data highlights are ordered by what stands out in Sermaize.
Who lives here
Degrees are less common in Sermaize than in Oise’s towns or across compared French towns: 21% of adults
20% are under 15, above both Oise’s towns (19%) and compared French towns (17%). People 65 and over make up 17% of the town. Sermaize has a median age of 40.4.
40.4median age
SermaizeOise medianFrance median
Ages · share of residents
11%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma20%
CAP or BEP30%
Baccalauréat19%
Higher education21%
Women and men · all residents
53% women, 47% men
WomenFrance medianMen
About 89 men for every 100 women. Median share of women: Oise 51.7%, France 51.8%.
INSEE, census 2023 · Oise median and France median: the median of compared communes
Work & commute
Only 7.2% of commuters in Sermaize go to work without a car, fewer than in both Oise’s towns and compared French towns
Jobs based in Sermaize number 50, against 150 residents in work (0.3 per worker). The median disposable income was €24,070 a year per consumption unit, below both Oise’s towns (€25,745) and compared French towns (€25,970). Also worth knowing: at the census, 3.2% of working residents in Sermaize didn’t travel to work at all.
7%walk, cycle or take transit
How working residents got to work · census 2023
Driving90%
Public transport4%
On foot3%
Bicycle0%
Motorbike or scooter0%
50
jobs based in Sermaize, 0.3 per working resident
10.6%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€24,070
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Sermaize
Commune in Oise, Hauts-de-France
Sermaize is a commune of 271 people in the Communauté de communes du Pays Noyonnais. 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.