http://www.trafficestimate.com/www.bitcointalk.org
Www.bitcointalk.org has received an estimated 1,189,000 visits over the last 30 days.

http://www.quantcast.com/www.bitcointalk.org
This site reaches approximately 15,351 U.S. monthly people.
Thats US.
Note: Due to a small data sample, estimates are rough.

http://www.cubestat.com/www.bitcointalk.org
Website Worth: $38,653.50
Daily Pageviews: 17,650