Largest City in France

2026 comparison

Béthune vs Boulogne-sur-Mer: 2026 comparison

Boulogne-sur-Mer has more inhabitants than Béthune: 40,924 versus 25,585, or 60% more. Béthune covers a larger area (9.5 km² versus 8.4 km²), but Boulogne-sur-Mer is more densely populated: 4,860 inhabitants per km² versus 2,705.

The median apartment price is higher in Béthune: €1,714 per m² versus €1,613. The median standard of living is higher in Béthune (€21,370 a year versus €19,800).

The two cities are 77 km apart as the crow flies, in the same department.

BéthuneBoulogne-sur-Mer
BéthuneBoulogne-sur-Mer77 km as the crow flies

© JackyM59, CC BY-SA 4.0

Béthune

City in Pas-de-Calais

Pas-de-Calais62Hauts-de-France

Population
25,585 inhab.
364th in France · 7th in its department
Area
9.5 km²
Density
2,705 per km²
Full profile of Béthune

Boulogne-sur-Mer

City in Pas-de-Calais

Pas-de-Calais62Hauts-de-France

Population
40,924 inhab.
198th in France · 3rd in its department
Area
8.4 km²
Density
4,860 per km²
Full profile of Boulogne-sur-Mer

Population

Population and demographics

Municipal population since 1876

BéthuneBoulogne-sur-Mer

Population: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Population inhab.More populous: Boulogne-sur-Mer+60%25,58540,924More populous: Boulogne-sur-Mer+60%
Change over 5 yearsStronger growth: Béthune+0.4 pt+0.1%−0.3%Stronger growth: Béthune+0.4 pt
Change over 10 yearsSmaller decline: Béthune+3.8 pts−0.9%−4.7%Smaller decline: Béthune+3.8 pts
Density per km²Denser: Boulogne-sur-Mer+80%2,7054,860Denser: Boulogne-sur-Mer+80%
Under 15More young people: Boulogne-sur-Mer+0.9 pt15.6%16.6%More young people: Boulogne-sur-Mer+0.9 pt
65 and overMore seniors: Boulogne-sur-Mer+0.8 pt19.5%20.2%More seniors: Boulogne-sur-Mer+0.8 pt
People per householdLarger households: Béthune+0.021.941.92Larger households: Béthune+0.02

Sources: INSEE, official population figures, INSEE, censuses, INSEE, census

Housing

Real estate prices and housing

Housing: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Median apartment price €/m²More expensive: Béthune+6%1,7141,613More expensive: Béthune+6%
Median house price €/m²More expensive: Boulogne-sur-Mer+6%1,5121,610More expensive: Boulogne-sur-Mer+6%
Apartment rent €/m² per month, utilities includedTie11.511.5Tie
House rent €/m² per month, utilities includedMore expensive: Boulogne-sur-Mer+8%8.89.5More expensive: Boulogne-sur-Mer+8%
Homeowner householdsMore homeowners: Béthune+8.6 pts38.6%30.0%More homeowners: Béthune+8.6 pts
Share of housesMore houses: Béthune+24 pts50.5%26.4%More houses: Béthune+24 pts
Social housing (SRU law) share of primary residencesMore social housing: Boulogne-sur-Mer+8.3 pts29.8%38.1%More social housing: Boulogne-sur-Mer+8.3 pts
Second homesMore second homes: Boulogne-sur-Mer+2.7 pts1.2%4.0%More second homes: Boulogne-sur-Mer+2.7 pts
Vacant homesMore vacant homes: Béthune+3.0 pts11.5%8.5%More vacant homes: Béthune+3.0 pts
Property tax (combined rate)Higher rate: Béthune+25 pts82.34%57.59%Higher rate: Béthune+25 pts

Sources: DGFiP (DVF), Ministry of Housing (rent map), INSEE, census, Ministry for the Ecological Transition (SRU), DGFiP, local taxation

Income and jobs

Residents’ income and jobs

Income and jobs: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Median standard of living €/yearHigher: Béthune+8%21,37019,800Higher: Béthune+8%
Poverty rateHigher: Boulogne-sur-Mer+2.5 pts28.0%30.5%Higher: Boulogne-sur-Mer+2.5 pts
Average taxable income per householdHigher: Béthune+18%€23,924€20,197Higher: Béthune+18%
Households paying income taxMore taxpaying households: Béthune+2.7 pts36%34%More taxpaying households: Béthune+2.7 pts
Activity rate (ages 15-64)Tie70.5%70.5%Tie
Unemployment rate (census)Higher: Boulogne-sur-Mer+3.7 pts17.9%21.6%Higher: Boulogne-sur-Mer+3.7 pts

Sources: INSEE, Filosofi, DGFiP, income tax, INSEE, census

Local life

Town hall and fiber internet

Local life: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
MayorOlivier GacquerreFrédéric Cuvillier
Political label of the mayor’s list (2026 local elections)UDISocialist Party
Premises with fiberBetter covered: Boulogne-sur-Mer+3.7 pts96%100%Better covered: Boulogne-sur-Mer+3.7 pts

Sources: Ministry of the Interior, register of elected officials, Ministry of the Interior, Arcep

Shops and facilities

Shops, leisure and transportation

Shops and facilities: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Shops per 10,000 inhab.More shops per capita: Béthune+56%96.9248 in total62.1254 in totalMore shops per capita: Béthune+56%
Food shops per 10,000 inhab.More per capita: Boulogne-sur-Mer+24%19.249 in total23.797 in totalMore per capita: Boulogne-sur-Mer+24%
Restaurants per 10,000 inhab.More per capita: Béthune+4%40.3103 in total38.9159 in totalMore per capita: Béthune+4%
Sports facilities per 10,000 inhab.More per capita: Béthune+71%24.262 in total14.258 in totalMore per capita: Béthune+71%
Cultural venues per 10,000 inhab.More per capita: Béthune+11%3.59 in total3.213 in totalMore per capita: Béthune+11%
Hotels per 10,000 inhab.More per capita: Boulogne-sur-Mer+25%2.05 in total2.410 in totalMore per capita: Boulogne-sur-Mer+25%
Passenger train stationsMore stations: Boulogne-sur-Mer+112More stations: Boulogne-sur-Mer+1

Number of facilities per 10,000 inhabitants (total count in small print). Source: INSEE, facilities database (BPE)

Health

Health care

Health: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Access to general practitioners visits/inhab./year localized potential accessibilityBetter access: Boulogne-sur-Mer+53%3.14.7Better access: Boulogne-sur-Mer+53%
General practitioners per 10,000 inhab.More per capita: Béthune+72%16.843 in total9.840 in totalMore per capita: Béthune+72%
Medical specialists per 10,000 inhab.More per capita: Béthune5.1 times as high44.9115 in total8.836 in totalMore per capita: Béthune5.1 times as high
Dentists per 10,000 inhab.More per capita: Béthune+67%9.023 in total5.422 in totalMore per capita: Béthune+67%
Pharmacies per 10,000 inhab.More per capita: Boulogne-sur-Mer+13%3.910 in total4.418 in totalMore per capita: Boulogne-sur-Mer+13%
HospitalsMore facilities: Boulogne-sur-Mer+347More facilities: Boulogne-sur-Mer+3

Practitioners and facilities per 10,000 inhabitants (total count in small print); access to doctors includes those in neighboring communes. Sources: Ministry of Health (DREES), APL, INSEE, facilities database (BPE), Ministry of Health (Finess)

Education

Schools and colleges

Education: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Primary schoolsMore schools: Boulogne-sur-Mer+81624More schools: Boulogne-sur-Mer+8
Middle schoolsMore middle schools: Boulogne-sur-Mer+268More middle schools: Boulogne-sur-Mer+2
High schoolsMore high schools: Béthune+154More high schools: Béthune+1
Higher education institutions and programsMore facilities: Boulogne-sur-Mer+145More facilities: Boulogne-sur-Mer+1

Sources: Ministry of Education, INSEE, facilities database (BPE)

Recorded crime

Offenses recorded by the police

Recorded crime: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Home burglaries per 1,000 homesHigher rate: Boulogne-sur-Mer+34%6.08.0Higher rate: Boulogne-sur-Mer+34%
Non-violent thefts per 1,000 inhab.Higher rate: Béthune+13%11.410.0Higher rate: Béthune+13%
Physical violence outside the family per 1,000 inhab.Higher rate: Béthune+3%9.28.9Higher rate: Béthune+3%
Vehicle thefts per 1,000 inhab.Tie1.11.1Tie
Vandalism and property damage per 1,000 inhab.Higher rate: Boulogne-sur-Mer+6%16.217.1Higher rate: Boulogne-sur-Mer+6%

Offenses recorded in the commune by the police and gendarmerie, per 1,000 inhabitants (per 1,000 homes for burglaries); this is not the actual crime level. Rates for the latest published year. Source: Ministry of the Interior (SSMSI)

Climate

Temperature, sunshine and rain

Climate: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Average temperatureWarmer: Boulogne-sur-Mer+0.1 °C11.1°C11.2°CWarmer: Boulogne-sur-Mer+0.1 °C
Sunshine h/year—1,710
Rainfall mm/yearWetter: Boulogne-sur-Mer+13%732825Wetter: Boulogne-sur-Mer+13%
Rainy days days/year at least 1 mmMore rainy days: Boulogne-sur-Mer+4 days/year124127More rainy days: Boulogne-sur-Mer+4 days/year
Frost days days/yearMore frost days: Béthune+20 days/year3919More frost days: Béthune+20 days/year
Very hot days days/year 30 °C or moreMore hot days: Béthune+5 days/year62More hot days: Béthune+5 days/year

Climate normals from the reference Météo-France station of each commune. Source: Météo-France, climate normals

Natural hazards

Natural disasters and prevention

Natural hazards: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Natural disasters declared since 1982More declarations: Boulogne-sur-Mer+71825More declarations: Boulogne-sur-Mer+7
Natural hazard prevention plansMore plans: Boulogne-sur-Mer+112More plans: Boulogne-sur-Mer+1
Radon potentialLow, with aggravating factorsLow

Sources: Géorisques (GASPAR), IRSN

Land

Area, terrain and administrative areas

Land: Béthune and Boulogne-sur-Mer compared
CriterionBéthuneBoulogne-sur-MerDifference
Area km²Larger: Béthune+12%9.468.42Larger: Béthune+12%
Town hall elevationHigher: Boulogne-sur-Mer+16 m35 m51 mHigher: Boulogne-sur-Mer+16 m
Coastal communeNoYes (sea)
Density grid (INSEE)Intermediate urban centreLarge urban centre
DepartmentSamePas-de-Calais (62)Pas-de-Calais (62)Same
IntercommunalityCommunauté d'agglomération de Béthune-Bruay, Artois-Lys RomaneCommunauté d'agglomération du Boulonnais
Urban unitBéthuneBoulogne-sur-Mer
Functional areaBéthuneBoulogne-sur-Mer

Sources: IGN, IGN, elevation, Ministry for the Ecological Transition, Loi Littoral, INSEE, density grid, INSEE, COG, INSEE, geographic classifications

Summary

Béthune vs Boulogne-sur-Mer at a glance

Summary table: Béthune and Boulogne-sur-Mer
CriterionBéthuneBoulogne-sur-Mer
Population inhab.25,58540,924
Change over 10 years−0.9%−4.7%
Density per km²2,7054,860
Median apartment price €/m²1,7141,613
Median house price €/m²1,5121,610
Apartment rent €/m²11.511.5
Property tax (combined rate)82.34%57.59%
Median standard of living €/year21,37019,800
Unemployment rate (census)17.9%21.6%
Premises with fiber96%100%
Access to general practitioners visits/inhab./year3.14.7
Home burglaries per 1,000 homes6.08.0
Average temperature11.1°C11.2°C
Sunshine h/year—1,710
Area km²9.468.42

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FAQ

Béthune vs Boulogne-sur-Mer: your questions

Which is the larger city, Béthune or Boulogne-sur-Mer?

By population, Boulogne-sur-Mer: 40,924 inhabitants versus 25,585 for Béthune (official population figures in force on January 1, 2026). Boulogne-sur-Mer is the 198th largest city in France, Béthune the 364th. By area, Béthune is the larger (9.5 km²).

How far is Béthune from Boulogne-sur-Mer?

Béthune and Boulogne-sur-Mer are 77 km apart as the crow flies, between the centers of the two communes, in the same department (Pas-de-Calais).

Where is real estate more expensive, in Béthune or Boulogne-sur-Mer?

To buy an apartment, Béthune is more expensive: €1,714 per m² (median price), versus €1,613 in Boulogne-sur-Mer (+6%). Median prices of sales over the last five years (DGFiP, DVF).

Where is the standard of living higher, in Béthune or Boulogne-sur-Mer?

In Béthune, half of the residents have a standard of living above €21,370 a year, versus €19,800 in Boulogne-sur-Mer (disposable income per consumption unit, INSEE).

Are Béthune and Boulogne-sur-Mer in the same department?

Yes: both towns are in Pas-de-Calais (62), in the Hauts-de-France region.

Official population figures in force on January 1, 2026. Source: INSEE, official population figures

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