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 )
The largest soccer arena in the world is the Maracana Stadium in Rio de Janeiro, Brazil. Highest attendance reports vary between 199,854 and 200,000 people.