Sverige

av Maja

1. Sweden (up to 85% non-believer, atheist, agnostic)
2. Vietnam
3. Denmark
4. Norway
5. Japan
6. Czech Republic
7. Finland
8. France
9. South Korea
10. Estonia (up to 49% non-believer, atheist, agnostic)

http://www.gadling.com/2007/08/23/least-religious-countries/