fc Barcelona
hillsborough
Portishead united football club 12000 km2
Pompey refers to Portsmouth FC and it is this team that has the largest Pompey supporters club. the club was bought by the Pompey Supporters Trust in 2013.
Manchester United
The English club Manchester united has the largest fan base in the world, Real Madrid comes second.
The BVB in Germany!!
Most likely Real Madrid or AC milan.
The biggest fan base in Milan are at the San San Siro. The ground for both the MILAN TEAMs.
1-Real Madrid With 183 millions fan
Essendon and Carlton Football Clubs both have 16 AFL/VFL Premierships, Essendon has 1 more VFA premiership though.
Manchester United have the most registered fan on any database accounting people associated with any football club worldwide, 2008 figure was 412 million. ( 412,000,000 )
Glasgow Celtic having the largest stadium capacity have a weekly crowd of 60,000 . Next is Glasgow Rangers at 50,000. Glasgow Rangers have the largest fanbase in Scotland and the fourth largest in UK at 1.5M (Man Utd = 4.3M, Liverpool = 3.2M, Arsenal = 2.3M, Rangers 1.5M, Chelsea 1.45M, Celtic = 1.4m).