Ten provinces with least average monthly income of private employee: 2000 - 2002
  2000  
Rank Provinces Income
1 Amnat Charoen 3,020
2 Si Sa Ket 3,058
3 Maha Sarakham 3,117
4 Nakhon Phanom 3,134
5 Yasothon 3,353
6 Nong Bua Lam Phu 3,375
7 Mae Hong Son 3,516
8 Sakon Nakhon 3,539
9 Sukhothai 4,020
10 Buri Ram 4,180
  Whole Kingdom 9,138
  2001  
Rank Provinces Income
1 Rayong 2,035
2 Sakon Nakhon 3,414
3 Maha Sarakham 3,827
4 Sukhothai 4,019
5 Nong Bua Lam Phu 4,022
6 Amnat Charoen 4,164
7 Nong Khai 4,283
8 Surin 4,375
9 Mae Hong Son 4,562
10 Nakhon Phanom 4,644
  Whole Kingdom 10,309
  2002  
Rank Provinces Income
1 Mae Hong Son 3,460
2 Sakon Nakhon 3,999
3 Roi Et 4,354
4 Nakhon Phanom 4,372
5 Maha Sarakham 4,478
6 Yasothon 4,681
7 Kalasin 4,724
8 Phayao 4,813
9 Buri Ram 4,817
10 Phrae 4,831
  Whole Kingdom 10,066
Statistical Forecasting Bureau,  National Statistical Office