Largest City in France

2026 comparison

Boulogne-Billancourt vs Colombes: 2026 comparison

Boulogne-Billancourt has more inhabitants than Colombes: 120,206 versus 91,663, or 31% more. Colombes covers a larger area (7.8 km² versus 6.2 km²), but Boulogne-Billancourt is more densely populated: 19,482 inhabitants per km² versus 11,737.

The median apartment price is higher in Boulogne-Billancourt: €8,735 per m² versus €5,308. The median standard of living is higher in Boulogne-Billancourt (€40,000 a year versus €28,370).

The two cities are 9.4 km apart as the crow flies, in the same department and the same urban unit (Paris).

Boulogne-BillancourtColombes
Boulogne-BillancourtColombes9.4 km as the crow flies

Boulogne-Billancourt

City in Hauts-de-Seine

Hauts-de-Seine92Île-de-France

Population
120,206 inhab.
34th in France · 1st in its department
Area
6.2 km²
Density
19,482 per km²
Full profile of Boulogne-Billancourt

© Chabe01, CC BY-SA 4.0

Colombes

City in Hauts-de-Seine

Hauts-de-Seine92Île-de-France

Population
91,663 inhab.
51st in France · 4th in its department
Area
7.8 km²
Density
11,737 per km²
Full profile of Colombes

Population

Population and demographics

Municipal population since 1876

Boulogne-BillancourtColombes

Population: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Population inhab.More populous: Boulogne-Billancourt+31%120,20691,663More populous: Boulogne-Billancourt+31%
Change over 5 yearsStronger growth: Colombes+7.7 pts−1.9%+5.8%Stronger growth: Colombes+7.7 pts
Change over 10 yearsStronger growth: Colombes+5.8 pts+1.9%+7.7%Stronger growth: Colombes+5.8 pts
Density per km²Denser: Boulogne-Billancourt+66%19,48211,737Denser: Boulogne-Billancourt+66%
Under 15More young people: Colombes+4.9 pts15.7%20.6%More young people: Colombes+4.9 pts
65 and overMore seniors: Boulogne-Billancourt+4.7 pts17.4%12.8%More seniors: Boulogne-Billancourt+4.7 pts
People per householdLarger households: Colombes+0.411.972.38Larger households: Colombes+0.41

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

Housing

Real estate prices and housing

Housing: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Median apartment price €/m²More expensive: Boulogne-Billancourt+65%8,7355,308More expensive: Boulogne-Billancourt+65%
Median house price €/m²More expensive: Boulogne-Billancourt+77%13,0927,379More expensive: Boulogne-Billancourt+77%
Apartment rent €/m² per month, utilities includedMore expensive: Boulogne-Billancourt+26%29.723.5More expensive: Boulogne-Billancourt+26%
House rent €/m² per month, utilities includedMore expensive: Boulogne-Billancourt+24%27.522.3More expensive: Boulogne-Billancourt+24%
Homeowner householdsMore homeowners: Colombes+1.7 pt43.5%45.2%More homeowners: Colombes+1.7 pt
Share of housesMore houses: Colombes+20 pts2.2%22.7%More houses: Colombes+20 pts
Social housing (SRU law) share of primary residencesMore social housing: Colombes+18 pts16.0%33.9%More social housing: Colombes+18 pts
Second homesMore second homes: Boulogne-Billancourt+4.3 pts5.9%1.6%More second homes: Boulogne-Billancourt+4.3 pts
Vacant homesMore vacant homes: Boulogne-Billancourt+1.0 pt7.2%6.2%More vacant homes: Boulogne-Billancourt+1.0 pt
Property tax (combined rate)Higher rate: Colombes+12 pts15.80%28.18%Higher rate: Colombes+12 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: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Median standard of living €/yearHigher: Boulogne-Billancourt+41%40,00028,370Higher: Boulogne-Billancourt+41%
Poverty rateHigher: Colombes+8.2 pts10.4%18.6%Higher: Colombes+8.2 pts
Average taxable income per householdHigher: Boulogne-Billancourt+70%€68,518€40,344Higher: Boulogne-Billancourt+70%
Households paying income taxMore taxpaying households: Boulogne-Billancourt+15 pts69%53%More taxpaying households: Boulogne-Billancourt+15 pts
Activity rate (ages 15-64)Higher: Boulogne-Billancourt+3.7 pts81.4%77.8%Higher: Boulogne-Billancourt+3.7 pts
Unemployment rate (census)Higher: Colombes+3.0 pts8.7%11.7%Higher: Colombes+3.0 pts

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

Local life

Town hall and fiber internet

Local life: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
MayorPierre-Christophe BaguetJoakim Giacomoni
Political label of the mayor’s list (2026 local elections)SameLes RépublicainsLes RépublicainsSame
Premises with fiberBetter covered: Boulogne-Billancourt+0.1 pt98%97%Better covered: Boulogne-Billancourt+0.1 pt

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

Shops and facilities

Shops, leisure and transportation

Shops and facilities: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Shops per 10,000 inhab.More shops per capita: Boulogne-Billancourt+85%61.6740 in total33.3305 in totalMore shops per capita: Boulogne-Billancourt+85%
Food shops per 10,000 inhab.More per capita: Boulogne-Billancourt+33%19.9239 in total14.9137 in totalMore per capita: Boulogne-Billancourt+33%
Restaurants per 10,000 inhab.More per capita: Boulogne-Billancourt+81%46.9564 in total26.0238 in totalMore per capita: Boulogne-Billancourt+81%
Sports facilities per 10,000 inhab.More per capita: Colombes+14%8.3100 in total9.587 in totalMore per capita: Colombes+14%
Cultural venues per 10,000 inhab.More per capita: Boulogne-Billancourt+32%1.619 in total1.211 in totalMore per capita: Boulogne-Billancourt+32%
Hotels per 10,000 inhab.More per capita: Boulogne-Billancourt5.1 times as high1.720 in total0.33 in totalMore per capita: Boulogne-Billancourt5.1 times as high
Passenger train stationsMore stations: Colombes+202More stations: Colombes+2

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

Health

Health care

Health: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Access to general practitioners visits/inhab./year localized potential accessibilityBetter access: Boulogne-Billancourt+25%3.12.5Better access: Boulogne-Billancourt+25%
General practitioners per 10,000 inhab.More per capita: Boulogne-Billancourt3.2 times as high12.7153 in total4.037 in totalMore per capita: Boulogne-Billancourt3.2 times as high
Medical specialists per 10,000 inhab.More per capita: Boulogne-Billancourt6.4 times as high25.3304 in total3.936 in totalMore per capita: Boulogne-Billancourt6.4 times as high
Dentists per 10,000 inhab.More per capita: Boulogne-Billancourt2.5 times as high11.8142 in total4.743 in totalMore per capita: Boulogne-Billancourt2.5 times as high
Pharmacies per 10,000 inhab.More per capita: Boulogne-Billancourt+44%2.834 in total2.018 in totalMore per capita: Boulogne-Billancourt+44%
HospitalsMore facilities: Boulogne-Billancourt+693More facilities: Boulogne-Billancourt+6

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: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Primary schoolsMore schools: Colombes+33740More schools: Colombes+3
Middle schoolsMore middle schools: Boulogne-Billancourt+1109More middle schools: Boulogne-Billancourt+1
High schoolsMore high schools: Boulogne-Billancourt+385More high schools: Boulogne-Billancourt+3
Higher education institutions and programsMore facilities: Boulogne-Billancourt+10122More facilities: Boulogne-Billancourt+10

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

Recorded crime

Offenses recorded by the police

Recorded crime: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Home burglaries per 1,000 homesHigher rate: Colombes2.4 times as high2.66.2Higher rate: Colombes2.4 times as high
Non-violent thefts per 1,000 inhab.Higher rate: Boulogne-Billancourt+50%14.19.4Higher rate: Boulogne-Billancourt+50%
Physical violence outside the family per 1,000 inhab.Higher rate: Colombes+64%1.72.8Higher rate: Colombes+64%
Vehicle thefts per 1,000 inhab.Higher rate: Colombes+27%1.92.4Higher rate: Colombes+27%
Vandalism and property damage per 1,000 inhab.Higher rate: Boulogne-Billancourt+38%7.75.6Higher rate: Boulogne-Billancourt+38%

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: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Average temperatureWarmer: Colombes+0.2 °C12.3°C12.5°CWarmer: Colombes+0.2 °C
Sunshine h/yearTie1,7171,717Tie
Rainfall mm/yearWetter: Colombes+12%571639Wetter: Colombes+12%
Rainy days days/year at least 1 mmMore rainy days: Colombes+7 days/year106113More rainy days: Colombes+7 days/year
Frost days days/yearMore frost days: Boulogne-Billancourt+7 days/year4336More frost days: Boulogne-Billancourt+7 days/year
Very hot days days/year 30 °C or moreMore hot days: Colombes+4 days/year1620More hot days: Colombes+4 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: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Natural disasters declared since 1982More declarations: Colombes+279More declarations: Colombes+2
Natural hazard prevention plansTie11Tie
Radon potentialSameLowLowSame

Sources: Géorisques (GASPAR), IRSN

Land

Area, terrain and administrative areas

Land: Boulogne-Billancourt and Colombes compared
CriterionBoulogne-BillancourtColombesDifference
Area km²Larger: Colombes+27%6.177.81Larger: Colombes+27%
Town hall elevationHigher: Colombes+5 m35 m39 mHigher: Colombes+5 m
Coastal communeSameNoNoSame
Density grid (INSEE)SameLarge urban centreLarge urban centreSame
DepartmentSameHauts-de-Seine (92)Hauts-de-Seine (92)Same
IntercommunalitySameMétropole du Grand ParisMétropole du Grand ParisSame
Urban unitSameParisParisSame
Functional areaSameParisParisSame

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

Summary

Boulogne-Billancourt vs Colombes at a glance

Summary table: Boulogne-Billancourt and Colombes
CriterionBoulogne-BillancourtColombes
Population inhab.120,20691,663
Change over 10 years+1.9%+7.7%
Density per km²19,48211,737
Median apartment price €/m²8,7355,308
Median house price €/m²13,0927,379
Apartment rent €/m²29.723.5
Property tax (combined rate)15.80%28.18%
Median standard of living €/year40,00028,370
Unemployment rate (census)8.7%11.7%
Premises with fiber98%97%
Access to general practitioners visits/inhab./year3.12.5
Home burglaries per 1,000 homes2.66.2
Average temperature12.3°C12.5°C
Sunshine h/year1,7171,717
Area km²6.177.81

More comparisons

Compare with other towns

Compare two other towns

FAQ

Boulogne-Billancourt vs Colombes: your questions

Which is the larger city, Boulogne-Billancourt or Colombes?

By population, Boulogne-Billancourt: 120,206 inhabitants versus 91,663 for Colombes (official population figures in force on January 1, 2026). Boulogne-Billancourt is the 34th largest city in France, Colombes the 51st. By area, Colombes is the larger (7.8 km²).

How far is Boulogne-Billancourt from Colombes?

Boulogne-Billancourt and Colombes are 9.4 km apart as the crow flies, between the centers of the two communes, in the same department (Hauts-de-Seine).

Where is real estate more expensive, in Boulogne-Billancourt or Colombes?

To buy an apartment, Boulogne-Billancourt is more expensive: €8,735 per m² (median price), versus €5,308 in Colombes (+65%). Median prices of sales over the last five years (DGFiP, DVF).

Where is the standard of living higher, in Boulogne-Billancourt or Colombes?

In Boulogne-Billancourt, half of the residents have a standard of living above €40,000 a year, versus €28,370 in Colombes (disposable income per consumption unit, INSEE).

Are Boulogne-Billancourt and Colombes in the same department?

Yes: both towns are in Hauts-de-Seine (92), in the Île-de-France region.

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

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