The X Factor UK

Series overview
To date, eleven series have been broadcast, as summarised below.

Contestant in (or mentor of) "Boys" category

Contestant in (or mentor of) "Girls" category

Contestant in (or mentor of) "16–24s" category

Contestant in (or mentor of) "Over 25s" or "Over 28s" category

Contestant in (or mentor of) "Groups" category