Total Area of Protected Open Land
Total area of borough designated as either Green Belt or Metropolitan Open Land
| 1 | Bromley | 8,404 |
| 2 | Havering | 6,076 |
| 3 | Hillingdon | 5,007 |
| 4 | Enfield | 3,658 |
| 5 | Richmond-upon-Thames | 3,120 |
| 6 | Barnet | 3,041 |
| 7 | Croydon | 2,729 |
| 8 | Redbridge | 2,078 |
| 9 | Hounslow | 1,993 |
| 10 | Bexley | 1,712 |
| 11 | Harrow | 1,402 |
| 12 | Ealing | 1,200 |
| 13 | Kingston-upon-Thames | 1,184 |
| 14 | Sutton | 1,153 |
| 15 | Greenwich | 1,104 |
| 16 | Waltham Forest | 1,056 |
| 17 | Merton | 963 |
| 18 | Wandsworth | 685 |
| 19 | Barking & Dagenham | 659 |
| 20 | Haringey | 513 |
| 21 | Southwark | 473 |
| 22 | Westminster | 438 |
| 23 | Camden | 379 |
| 24 | Lewisham | 344 |
| 25 | Brent | 303 |
| 26 | Newham | 277 |
| 27 | Hackney | 221 |
| 28 | Tower Hamlets | 150 |
| 29 | Hammersmith & Fulham | 139 |
| 30 | Islington | 134 |
| 31 | Lambeth | 118 |
| 32 | Kensington & Chelsea | 76 |
| 33 | City of London | 0 |
| Total | 50,788 | |
Inner-London Borough
Outer-London Borough
(As defined by London Councils)
♦ Council Political Control
★ 2016 Mayoral Election Result
Sources
1) Wikipedia 2) "London Elections Results 2016, Wards, Boroughs, Constituency", Greater London Authority (GLA) 3) "English Local Authority Green belt dataset", Ministry of Housing, Communities & Local Government (MHCLG), 25 November 2019.