Ten  Provinces  With Most Report for the Pupulation 6  Years  And  Over  By  Computer Using  :2009 - 2011     2009   Rank Provinces Number % 1 Bangkok 2,877,754 16.05 2 Nakhon Ratchasima 711,888 3.97 3 Khon Kaen 521,988 2.91 4 Chiang Mai 485,318 2.71 5 Nakhon Si Thammarat 442,482 2.47 6 Songkhla 412,599 2.30 7 Samut Prakan 409,334 2.28 8 Nonthaburi 400,403 2.23 9 Ubon Ratchathani 398,357 2.22 10 Chon Buri 384,906 2.15   Whole Kingdom 17,927,216 100     2010   Rank Provinces Number % 1 Bangkok 3,003,977 15.70 2 Nakhon Ratchasima 783,998 4.10 3 Khon Kaen 532,917 2.78 4 Chiang Mai 529,946 2.77 5 Nakhon Si Thammarat 470,497 2.46 6 Ubon Ratchathani 433,134 2.26 7 Songkhla 433,031 2.26 8 Samut Prakan 430,789 2.25 9 Nonthaburi 412,058 2.15 10 Buri Ram 409,304 2.14   Whole Kingdom 19,138,806 100     2011   Rank Provinces Number % 1 Bangkok 3,076,340 15.43 2 Nakhon Ratchasima 798,656 4.01 3 Khon Kaen 539,931 2.71 4 Chiang Mai 534,793 2.68 5 Nakhon Si Thammarat 491,142 2.46 6 Ubon Ratchathani 474,318 2.38 7 Udon Thani 467,617 2.34 8 Samut Prakan 458,860 2.30 9 Songkhla 444,511 2.23 10 Nonthaburi 420,731 2.11   Whole Kingdom 19,941,148 100 Source : The  Information and Communication Technology Survey on Household. Compiled by : Statistical Forecasting Bureau, National Statistical Office.