Towns and cities
Waltham Cross (101)Potters Bar (95)Cheshunt (90)Borehamwood (90)Bushey (83)Watford (77)Radlett (73)Rickmansworth (64)Hoddesdon (54)Hatfield (49)Chorleywood (48)Hertford (40)Ware (36)St Albans (33)Sawbridgeworth (25)Hemel Hempstead (24)Harpenden (22)Welwyn Garden City (22)Berkhamsted (19)Tring (17)Bishop's Stortford (16)Stevenage (15)Hitchin (15)Letchworth (11)Baldock (9)Buntingford (6)