Around 900 Million
There are 7 million
Yes the Rangers fans did boo back to the Celtic fans!
Yes Jedward are Celtic FC and Newcastle FC fans
Rangers have a smaller stadium than Celtic, but there are estimated about 103,500 rangers fans in Scotland, but only 94-98 000 Celtic fans in Scotland
"Recent research by Capita Consulting in conjunction with Cranfield Institute revealed that the club (Celtic) have 1.5 billion fans worldwide or more but rangers have more
i'd say bout 13 or 14
Celtic F.c - Best Fans In The World!