Towns and cities
Bushey (145)Rickmansworth (134)Watford (126)Borehamwood (116)Radlett (106)Potters Bar (105)Waltham Cross (85)Cheshunt (84)Chorleywood (82)Harpenden (55)St Albans (54)Hemel Hempstead (51)Hoddesdon (48)Hatfield (44)Hitchin (44)Stevenage (41)Tring (36)Hertford (35)Welwyn Garden City (33)Berkhamsted (32)Ware (31)Letchworth (29)Baldock (22)Sawbridgeworth (20)Buntingford (16)Bishop's Stortford (13)Royston (9)