80 cities
| City | 2025 Pop. ↓ |
|---|---|
| Bordeaux | 1,018,070 |
| Bethune | 364,898 |
| Brest | 140,064 |
| Boulogne-Billancourt | 120,071 |
| Besancon | 115,934 |
| Beziers | 77,177 |
| Bourges | 64,551 |
| Beauvais | 56,254 |
| Bobigny | 53,640 |
| Bondy | 53,353 |
| Bayonne | 51,228 |
| Belfort | 47,656 |
| Brive-la-Gaillarde | 46,916 |
| Blois | 46,086 |
| Bastia | 45,715 |
| Bron | 41,543 |
| Bourg-en-Bresse | 41,527 |
| Bagneux | 40,918 |
| Boulogne-sur-Mer | 40,874 |
| Bagnolet | 35,674 |
| Biarritz | 33,188 |
| Bergerac | 28,317 |
| Bezons | 27,570 |
| Bourgoin | 24,790 |
| Bruay-la-Buissiere | 24,474 |
| Bretigny-sur-Orge | 24,317 |
| Bois-Colombes | 24,300 |
| Blagnac | 24,263 |
| Beaune | 24,162 |
| Brunoy | 24,096 |
| Bourgoin-Jallieu | 23,517 |
| Begles | 23,504 |
| Bressuire | 20,743 |
| Bourg-les-Valence | 19,770 |
| Bagnols-sur-Ceze | 19,640 |
| Bourg-la-Reine | 18,870 |
| Bonneuil-sur-Marne | 18,723 |
| Bar-le-Duc | 18,595 |
| Bischheim | 17,434 |
| Bouguenais | 16,824 |
| Blanquefort | 16,636 |
| Bry-sur-Marne | 16,226 |
| Bayeux | 15,963 |
| Brie-Comte-Robert | 15,892 |
| Boissy-Saint-Leger | 15,877 |
| Berck-Plage | 15,675 |
| Berck | 15,609 |
| Balma | 15,553 |
| Brignoles | 15,027 |
| Billere | 14,914 |
| Bailleul | 14,884 |
| Beaucaire | 14,766 |
| Bollene | 14,703 |
| Bruz | 14,533 |
| Belle de Mai | 14,256 |
| Berre-l'Etang | 14,062 |
| Bois-Guillaume | 13,711 |
| Bois-d'Arcy | 13,475 |
| Barentin | 13,441 |
| Beausoleil | 13,376 |
| Bouc-Bel-Air | 13,184 |
| Bolbec | 13,133 |
| Bruges | 12,650 |
| Brignais | 12,427 |
| Bernay | 12,399 |
| Bischwiller | 12,308 |
| Beaumont | 12,295 |
| Bully-les-Mines | 11,975 |
| Bonneville | 11,722 |
| Bellegarde-sur-Valserine | 11,699 |
| Bruay-sur-l'Escaut | 11,690 |
| Briancon | 11,577 |
| Baille | 11,527 |
| Bon-Secours | 11,318 |
| Bondues | 11,285 |
| Biscarrosse | 10,716 |
| Bures-sur-Yvette | 10,411 |
| Behren-les-Forbach | 10,225 |
| Bourg-de-Peage | 10,090 |
| Bussy-Saint-Georges | 10,043 |