Ten provinces with least road traffic accidents: 2009 - 2011
 2009 
RankProvincesNumber
1Mae Hong Son55
2Satun69
3Pattani71
4Samut Songkhram87
5Nong Bua Lam Phu97
6Narathiwat102
7Ranong104
8Nakhon Nayok113
9Mukdahan136
10Amnat Charoen146
11Tak146
 Whole Kingdom92,082
 2010 
RankProvincesNumber
1Satun54
2Samut Songkhram55
3Mae Hong Son75
4Ranong79
5Mukdahan86
6Nakhon Nayok95
7Nong Bua Lam Phu105
8Narathiwat132
9Ang Thong136
10Samut Sakhon154
 Whole Kingdom83,261
 2011 
RankProvincesNumber
1Samut Songkhram54
2Bueng Kan72
3Mae Hong Son72
4Ranong72
5Satun79
6Nakhon Nayok86
7Mukdahan95
8Nong Bua Lam Phu101
9Trat111
10Chai Nat116
 Whole Kingdom68,582
Souce :  Royal Thai Police
Compiled by : Statistical Forecasting Bureau,  National Statistical Office