2.How many people use internet around the world nowadays? What’s the percentage of internet user to world population?

INTERNET USAGE STATISTICS - The Big Picture World Internet Users and Population Stats

WORLD INTERNET USAGE AND POPULATION STATISTICS  World Regions Population ( 2005 Est.) Population  % of World Internet Usage, Latest Data Usage Growth 2000-2005 Penetration (% Population ) World Users % Africa 900,465,411 14.0 % 12,937,100 186.6 % 1.4 % 1.6 % Asia 3,612,363,165 56.3 % 266,742,420 133.4 % 7.4 % 32.6 % Europe ,991,138 11.4 % 230,923,361 124.0 % 31.6 % 28.3 % [http://www.internetworldstats.com/stats5.htm Middle East] 259,499,772 4.0 % 17,325,900 227.8 % 6.7 % 2.1 % [http://www.internetworldstats.com/stats2.htm North America] 328,387,059 5.1 % 218,400,380 102.0 % 66.5 % 26.7 % [http://www.internetworldstats.com/stats2.htm Latin America/Caribbean] 546,917,192 8.5 % 55,279,770 205.9 % 10.1 % 6.8 % [http://www.internetworldstats.com/stats6.htm Oceania / Australia] 33,443,448 0.5 % 15,838,216 107.9 % 47.4 % 1.9 % WORLD TOTAL 6,412,067,185 100.0 % 817,447,147 126.4 % 12.7 % 100.0 %