According to NASCAR themselves about 20 million.
At least 75 million people in the US alone watch the birds.
Regular followers of the NASCAR circuit number in the tens of millions, representing every state in the US and many foreign countries.
Not as many as the people who ay they are Christain watch what they will say and do, then decide.
Not that many because it is not broadcasted a lot. football is the most watched sport.
5/8 hours a day
Yes. NASCAR is the most popular sporting event to see in person. at some tracks like Indianapolis there can be as much as 400,000 people in attendance. Nascar is second only to American football in tv ratings.
Over 9000 obviously - Captain Obvious
Kurt Busch - NASCAR DriverKyle Busch - NASCAR DriverCharisma Carpenter - Actress (Seen on: Angel.)Paul Laxalt - Former US Governor.
The number one spectator sport is NASCAR .
Every single country besides the US. Only the US has NASCAR, the rest of the world does F1 and F2