Ten provinces with lowest insured in social security article 39: 2003 - 2005
  2003  
Rank Provinces Number
1 Amnat Charoen 127
2 Mae Hong Son 190
3 Nong Bua Lam Phu 193
4 Yasothon 221
5 Mukdahan 228
6 Nakhon Phanom 263
7 Uthai Thani 300
8 Trat 314
9 Nakhon Nayok 337
10 Kalasin 353
  Whole Kingdom 175,131
  2004  
Rank Provinces Number
1 Amnat Charoen 152
2 Mae Hong Son 194
3 Yasothon 246
4 Nong Bua Lam Phu 250
5 Mukdahan 260
6 Nakhon Phanom 295
7 Uthai Thani 361
8 Sing Buri 405
9 Ranong 410
10 Trat 414
  Whole Kingdom 200,298
  2005  
Rank Provinces Number
1 Mae Hong Son 178
2 Amnat Charoen 184
3 Yasothon 285
4 Nong Bua Lam Phu 296
5 Mukdahan 338
6 Nakhon Phanom 365
7 Uthai Thani 403
8 Ranong 474
9 Sing Buri 476
10 Nakhon Nayok 484
  Whole Kingdom 241,929
Source : Social Security Office, Ministry of Labour
Compiled by : Statistical Forecasting Bureau,  National Statistical Office