Ten provinces with  the least number of employed persons with secondary  education. : 2010 - 2012   2010   Rank Provinces Employee 1 Amnat Charoen 0 2 Ang Thong 0 3 Bangkok 0 4 Buri Ram 0 5 Chai Nat 0 6 Chaiyaphum 0 7 Chiang Rai 0 8 Kamphaeng Phet 0 9 Kanchana Buri 0 10 Khon Kaen 0 11 Krabi 0 12 Lampang 0 13 Lop Buri 0 14 Maha Sarakham 0 15 Mukdahan 0 16 Nakhon Nayok 0 17 Nakhon Pathom 0 18 Nakhon Ratchasima 0 19 Narathiwat 0 20 Nonthaburi 0 21 Pangnga 0 22 Pattani 0 23 Phayao 0 24 Phetcha Buri 0 25 Phetchabun 0 26 Phichit 0 27 Phitsanulok 0 28 Phra Nakhon Si Ayutthaya 0 29 Phuket 0 30 Prachin Buri 0 31 Prachuap Khiri Khan 0 32 Ratcha Buri 0 33 Roi Et 0 34 Sa Kaeo 0 35 Samut Prakan 0 36 Samut Songkhram 0 37 Sara Buri 0 38 Sing Buri 0 39 Songkhla 0 40 Supan Buri 0 41 Surat Thani 0 42 Tak 0 43 Uthai Thani 0 44 Uttaradit 0 45 Yala 0 46 Yasothon 0   Whole Kingdom 4,081,641   2011   Rank Provinces Employee 1 Mae Hong Son 26,265 2 Ranong 31,231 3 Samut Songkhram 37,381 4 Trat 37,891 5 Pangnga 43,184 6 Sing Buri 45,795 7 Uthai Thani 48,793 8 Nakhon Nayok 52,253 9 Satun 53,553 10 Phuket 56,621   Whole Kingdom 11,751,242   2012   Rank Provinces Employee 1 Mae Hong Son 27,594 2 Ranong 28,414 3 Trat 38,719 4 Samut Songkhram 39,130 5 Pangnga 44,098 6 Sing Buri 47,756 7 Phuket 49,432 8 Uthai Thani 50,509 9 Nakhon Nayok 52,587 10 Ang Thong 56,913   Whole Kingdom 12,275,999 Statistical Forecasting Bureau, National Statistical Office