Most and fewest people in radon Affected Areas: places in North West (2022)

Blackburn with Darwen was the most people in radon Affected Areas of North West’s 35 councils in 2022 (people in radon Affected Area squares 98%).

5 councils were the joint fewest people in radon Affected Areas (0%). The middle council, Cumberland, had 51%.

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 North West, highest first. Councils without a figure are listed last with the reason.
RankCouncilValue
1Blackburn with Darwen98%
2Rossendale94%
3Rochdale92%
=4Hyndburn91%
=4Lancaster91%
6Bolton90%
=7Bury88%
=7Ribble Valley88%
9Oldham87%
10Tameside76%
11Chorley70%
12St. Helens69%
13Pendle67%
14Halton66%
15Westmorland and Furness65%
16Burnley62%
17Wigan58%
18Cumberland51%
19Salford40%
20West Lancashire37%
21Knowsley29%
22Stockport17%
23Manchester12%
=24Cheshire West and Chester9%
=24Warrington9%
26Cheshire East6%
27Preston5%
28Liverpool4%
29Wyre3%
30South Ribble2%
=31Blackpool0%
=31Fylde0%
=31Sefton0%
=31Trafford0%
=31Wirral0%

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