Here’s the breakdown of various countries and their dialup access users as at December 2006:

Germany - 10%
South Korea - 4%
China - 15%
USA - 19%
Canada - 16%
France - 25%
UK - 15%
Brazil - 43%
India - 46%
Mexico - 44%
Russia - 52%

Statistics for China, Brazil, India, Mexico and Russia were urban samples only.