Around 20 million
A lot
Taylor Swift sold more albums and more singles than Carrie Underwood. Taylor swift sold nearly 23 million albums worldwide and 18 million copies in the US alone as of October 28 2012. And sold more than 51.1 million singles so far. Carrie Underwood sold 15 million albums and 25 million singles worldwide.
Taylor Swift is the country singer who has sold the most digital singles, as of 2014. Her song 'Love Story' alone has sold 8 million digital singles.
Taylor swift has sold 2 albums so far
Taylor Swift.
over 4.1 million
over 13 million.
It sold 8,681,753 copies worldwide as of March2011
well it sold 2.3 million copies so do the math
susan
Yes, her Washington DC concert is sold out.
Everywhere that CD's are sold.