Ten provinces with lowest insured in social security article 33: 2009 - 2011
 2009 
RankProvincesNumber
1Mae Hong Son5,484
2Amnat Charoen5,572
3Ranong8,172
4Nong Bua Lam Phu8,457
5Uthai Thani8,794
6Mukdahan9,376
7Satun10,170
8Yasothon10,958
9Nakhon Phanom11,398
10Nan11,643
 Whole Kingdom8,680,359
 2010 
RankProvincesNumber
1Mae Hong Son6,021
2Amnat Charoen6,192
3Ranong8,648
4Uthai Thani9,493
5Mukdahan9,926
6Nong Bua Lam Phu10,189
7Satun10,845
8Yasothon11,563
9Ang Thong11,624
10Trat12,310
 Whole Kingdom8,955,744
 2011 
RankProvincesNumber
1Bueng Kan5,650
2Mae Hong Son6,352
3Amnat Charoen6,632
4Ranong9,579
5Uthai Thani9,772
6Mukdahan10,630
7Satun10,683
8Nong Bua Lam Phu11,047
9Ang Thong11,449
10Yasothon12,307
 Whole Kingdom9,054,535
Source : Social Security Office, Ministry of Labour
Compiled by : Statistical Forecasting Bureau,  National Statistical Office