Onnaing grades D− overall: better than 3% of compared French towns, and #181 of 189 in Nord. Its weakest subject is health (D−): after allowing for care homes, deaths from 2016 to 2025 were 32% above expected, against 12% below for the median of compared French towns. At the median price of €1,429/m², a 70 m² home costs 4.5 times the median annual income per consumption unit (an income adjusted for household size) in the Communauté d'agglomération Valenciennes Métropole. Its strongest is walkability (B+): 87% of residents live within 800 m of a bakery, and 11% of working residents walk, cycle or take public transport to work.
Hazard risk isn’t graded in France yet: national flood maps cover only some areas. The overall grade uses the other six subjects.
Each subject compares Onnaing with other French towns of 2,500 or more, ordered by how far its rank is from the middle. American and UK towns are graded separately.
Data highlights are ordered by what stands out in Onnaing.
HealthHealth D−
More deaths than Onnaing’s ages would predict, 132 per 100 expected, above Nord’s towns and compared French towns
Care access and life expectancy are shown for context, not graded.
Average lifespans in Nord: 84.5 years for women, 78.8 for men (2025), against 85.9 and 80.3 nationally. France’s death rates at each age would predict 610 deaths in Onnaing from 2016 to 2025; there were 837, 37% more. Also worth knowing: there are 7 general practitioners here.
+32%deaths against expected, after care homesD−Health Grade
Deaths per 100 expected · 2016–2025
Raw137
Adjusted132
Median town88
Expected100
7
GPs in Onnaing · 5.1 GP consultations a year per resident within reach (APL)
4.1 mi
to the nearest emergency department, Polyclinique Vauban
2.1 mi
to the nearest maternity unit, Clinique Maternite du Parc Saint Saulve
84.5 · 78.8
years of life expectancy at birth, women · men, Nord, 2025 (provisional) · France 85.9 · 80.3
Onnaing records more crime per resident than 91% of compared French towns
Each year (2023–2025 average), violence against people came to 12.5 per 1,000 residents and the graded property crimes to 22.6. Jobs outnumber working residents in Onnaing (8,200 to 3,200): it draws people in from around. Over 2025, Onnaing logged 325 recorded offenses. More of the graded crimes in the town were criminal damage than anything else (2025).
12.5recorded violent incidents per 1,000 residents a yearDSafety Grade
Recorded by type · 2025
Criminal damage130
Family violence62
Burglary41
Other physical violence30
Vehicle theft27
Theft from vehicles18
Sexual violence17
Fraud51
Theft without violence41
Drug use14
Not in the gradeTheft without violence, drug use and fraud are shown for information but left out of the Safety Grade, which counts violence plus burglaries, vehicle thefts, thefts from vehicles and criminal damage per resident.
12.5
recorded violent incidents per 1,000 residents a year, 2023–2025 average
22.6
recorded burglaries, vehicle thefts, thefts from vehicles and acts of criminal damage per 1,000 residents a year, 2023–2025 average
325
offenses recorded in the graded categories in 2025
0.3%
of the index rests on the département’s average, used where small counts aren’t published
Source: SSMSI (Interior Ministry), recorded crime by commune, 2023–2025 · Licence Ouverte · When armed robbery number five or fewer in a recent year, the figure is withheld, and the index uses the département’s average instead (0.3% of the index here). Crimes are counted in the commune where they happen, then divided by its residents, so a town that draws people in from around can look higher. The count covers the offense categories the Safety Grade uses.
Schools
81.5% of candidates passed the brevet at the six collèges within 5 km, 0.7 points below the expected rate
Primary schools aren’t graded: France doesn’t publish their results by school.
The town’s schools place #156 of 195 in Nord on results. The nearest general lycée is 3.5 mi away.
Source: INSEE, census 2023 (commuting, employment, jobs at place of work); INSEE, Filosofi 2023 · Licence Ouverte
Who lives here
A town of families: 20% of people in Onnaing are under 15, more than in both Nord’s towns and compared French towns
People aged 15 to 24 make up just over a tenth of the town, about level with Nord’s towns (12%) and above compared French towns (11%). Over-65s are 18% of the population. Onnaing has a median age of 39.8.
39.8median age
OnnaingNord medianFrance median
Ages · share of residents
12%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma25%
CAP or BEP30%
Baccalauréat19%
Higher education20%
Women and men · all residents
52% women, 48% men
WomenFrance medianMen
About 92 men for every 100 women. Median share of women: Nord 51.9%, France 51.8%.
INSEE, census 2023 · Nord median and France median: the median of compared communes
HousingCost of living B−
For cost of living, Onnaing gets a B−
Rents are the ministry’s estimates of advertised rents, not rents actually paid.
The estimated advertised rent is €11.13/m² a month, below Nord’s towns (€11.81/m²) and compared French towns (€12.41/m²) alike. The median price, €1,429/m², comes from 242 sales of houses and apartments in Onnaing from July 2023 to June 2026. Among the homes sold, 97% were houses.
€1,429/m²median sale price
Median sale price per m² · Jul 2023 to Jun 2026
Onnaing€1,429/m²
Median of towns€2,430/m²
Nord median€1,810/m²
By type
Median per m²
Sales
Houses
€1,406/m²
235
€11.13/m²
estimated advertised apartment rent a month, charges included (€9.25 to €13.41/m² a month)
4.5
times the median annual income per consumption unit in the intercommunality, for 70 m² at the median price
€8.42/m²
estimated advertised house rent a month, charges included
€22,000
median annual income per consumption unit, Communauté d'agglomération Valenciennes Métropole
People: INSEE, census 2023. Miles: center to center.
Questions about Onnaing
Is Onnaing safe?
It grades D for safety, #157 of 189 in Nord. In 2025 police and gendarmerie recorded 41 burglaries and 130 acts of criminal damage.
Are schools in Onnaing good?
They grade C, better than 25% of compared French towns and #156 of 195 in Nord. Primary schools aren’t graded: France doesn’t publish their results by school.
Is Onnaing expensive to live in?
Homes cost less than in most compared French towns: the median sale price from July 2023 to June 2026 was €1,429/m², against €2,430/m² for the median of compared French towns. Incomes are lower than in most compared French towns too, so Onnaing grades B− for cost of living.
About Onnaing
Commune in Nord, Hauts-de-France
Onnaing is a commune of 8,479 people in the Communauté d'agglomération Valenciennes Métropole. 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.