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

Sutton had the highest share of people in radon Affected Areas of London’s 33 boroughs in 2022, at 60%.

16 boroughs had the joint lowest, at 0%. The middle borough, Islington, had 1%.

Map of people in radon Affected Area squares across the UKSee it on the map
Compare the two figures
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