Most and fewest people in radon Affected Areas: London boroughs (2022)

Sutton was the most people in radon Affected Areas of London’s 33 boroughs in 2022 (people in radon Affected Area squares 60%).

16 boroughs were the joint fewest people in radon Affected Areas (0%). The middle borough, Islington, had 1%.

Map of people in radon Affected Area squares across the UKSee it on the map
People in radon Affected Area squares for every council in London, highest first. Councils without a figure are listed last with the reason.
RankCouncilValue
1Sutton60%
2Croydon47%
=3Bexley42%
=3Bromley42%
5Southwark41%
6Lewisham36%
7Newham35%
8Greenwich29%
9Waltham Forest25%
=10Camden7%
=10Hillingdon7%
12Redbridge6%
13Tower Hamlets4%
14Barking and Dagenham3%
15Hackney2%
=16Havering1%
=16Islington1%
=18Barnet0%
=18Brent0%
=18City of London0%
=18Ealing0%
=18Enfield0%
=18Hammersmith and Fulham0%
=18Haringey0%
=18Harrow0%
=18Hounslow0%
=18Kensington and Chelsea0%
=18Kingston upon Thames0%
=18Lambeth0%
=18Merton0%
=18Richmond upon Thames0%
=18Wandsworth0%
=18Westminster0%

Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Source and method · See it on the map