Spurs are the Bigger Club by far within Birmingham the City itself it is mainly Birmingham City Fans who never show up to matches. Where as the Villa take areas such as Litchfield, Warwickshire and Sutton Coldfield. And live all over the Midlands including a few small areas in Birmingham such as Erdington and Kings Norton. There fans are Local glory hunters if there was no such thing as Aston Villa they would support Manchester Utd or Liverpool