There are around 120 Harrier and Sea Harriers dotted around UK plus quite a few overseas. Some are in private hands. A rough break down is
7 x P1127
1 x Kestrel
1 x T2
43 x GR3
8 x T4
2 x GR5
4 x GR7
4 x T8
5 x GR9
3 x T10
1 x T52
41 x SHah
Source,
www.demobbed.org.uk