Ten provinces with lowest insured in social security article 39: 2009 - 2011
 2009 
RankProvincesNumber
1Mae Hong Son594
2Ranong1,072
3Amnat Charoen1,081
4Nong Bua Lam Phu1,092
5Yasothon1,115
6Mukdahan1,138
7Narathiwat1,175
8Trat1,349
9Nakhon Phanom1,350
10Uthai Thani1,402
 Whole Kingdom679,700
 2010 
RankProvincesNumber
1Mae Hong Son620
2Amnat Charoen1,067
3Nong Bua Lam Phu1,146
4Mukdahan1,180
5Ranong1,185
6Yasothon1,261
7Narathiwat1,341
8Nakhon Phanom1,451
9Uthai Thani1,511
10Trat1,515
 Whole Kingdom747,005
 2011 
RankProvincesNumber
1Bueng Kan129
2Mae Hong Son745
3Amnat Charoen1,291
4Ranong1,365
5Nong Bua Lam Phu1,452
6Narathiwat1,544
7Yasothon1,557
8Mukdahan1,600
9Nakhon Phanom1,734
10Uthai Thani1,766
 Whole Kingdom855,412
Source : Social Security Office, Ministry of Labour
Compiled by : Statistical Forecasting Bureau,  National Statistical Office