Ten provinces with least percentage of less than elementary graduated employee: 2004 - 2006
  2004  
Rank Provinces %
1 Bangkok 20.46
2 Pathum Thani 24.66
3 Phuket 25.46
4 Chon Buri 29.16
5 Samut Sakhon 30.19
6 Songkhla 32.28
7 Phra Nakhon Si Ayutthaya 35.42
8 Sara Buri 35.61
9 Pangnga 35.69
10 Nakhon Pathom 36.16
  Whole Kingdom 39.08
  2005  
Rank Provinces %
1 Pathum Thani 18.30
2 Bangkok 19.31
3 Phuket 20.61
4 Samut Sakhon 25.59
5 Chon Buri 25.81
6 Songkhla 30.26
7 Phra Nakhon Si Ayutthaya 31.33
8 Rayong 32.79
9 Surat Thani 33.41
10 Nakhon Pathom 33.41
  Whole Kingdom 38.95
  2006  
Rank Provinces %
1 Pathum Thani 17.11
2 Bangkok 19.48
3 Phuket 21.87
4 Chon Buri 25.98
5 Phra Nakhon Si Ayutthaya 27.31
6 Songkhla 29.09
7 Nakhon Pathom 29.93
8 Sara Buri 30.55
9 Surat Thani 31.22
10 Rayong 31.50
  Whole Kingdom 37.84
Statistical Forecasting Bureau,  National Statistical Office