Ten province with most elementary graduated employee: 2004 - 2006   2004   Rank Provinces Employee 1 Bangkok 889,625 2 Nakhon Ratchasima 354,333 3 Ubon Ratchathani 273,922 4 Khon Kaen 257,137 5 Buri Ram 250,732 6 Udon Thani 239,074 7 Si Sa Ket 227,072 8 Chaiyaphum 199,867 9 Nakhon Si Thammarat 188,562 10 Surin 178,599   Whole Kingdom 8,033,998   2005   Rank Provinces Employee 1 Bangkok 709,529 2 Nakhon Ratchasima 324,157 3 Ubon Ratchathani 270,626 4 Si Sa Ket 250,200 5 Udon Thani 246,823 6 Buri Ram 240,975 7 Nakhon Si Thammarat 215,422 8 Roi Et 194,976 9 Khon Kaen 192,696 10 Surin 188,087   Whole Kingdom 8,028,059   2006   Rank Provinces Employee 1 Bangkok 636,299 2 Nakhon Ratchasima 316,089 3 Si Sa Ket 258,648 4 Ubon Ratchathani 248,815 5 Khon Kaen 227,195 6 Buri Ram 214,002 7 Udon Thani 202,720 8 Sakon Nakhon 198,845 9 Roi Et 190,586 10 Nakhon Si Thammarat 186,469   Whole Kingdom 7,895,727 Statistical Forecasting Bureau,  National Statistical Office