The figures are taken from the transfermarkt.co.uk website.
21. York Community Stadium, York City
4,545 Photo: Emma Simpson
22. Roots Hall, Southend United
6,406 Photo: Jacques Feeney
23. Boundary Park, Oldham Athletic
6,873 Photo: Pete Norton
24. SMH Group Stadium, Chesterfield
7,792 Photo: Steve Flynn/AHPIX LTD