Current Internet Population
World: 1,733,933,741 (25.6%)
U.S.: 227,719,000 (74.1%)
Source: Internet World Stats

In the World of broadband-connected homes:
South Korea is #1
Canada is #8
USA is #17
Popular Science, February 2010 issue
Diginomics on Campus
49% of U.S. colleges and universities use a “one-card” system.
Diginomics
[digital + economics] (1). The technological and social development toward an all-digital economy conducted electronically in all financial dealings between buyer and seller; a Cashless Society. Merriam-Webster Online Dictionary