Ten provinces with  the least number of births. : 2010 - 2012
 2010 
RankProvincesNumber
1Samut Songkhram1,312
2Ranong2,156
3Sing Buri2,182
4Trat2,452
5Ang Thong2,889
6Chai Nat3,002
7Phangnga3,030
8Uthai Thani3,148
9Phrae3,278
10Nakhon Nayok3,321
 Whole Kingdom766,370
 2011 
RankProvincesNumber
1Samut Songkhram1,414
2Ranong2,212
3Sing Buri2,307
4Trat2,581
5Chai Nat2,926
6Ang Thong2,970
7Phangnga3,280
8Lamphun3,301
9Uthai Thani3,320
10Phrae3,418
 Whole Kingdom796,093
 2012 
RankProvincesNumber
1Samut Songkhram1,459
2Sing Buri2,179
3Ranong2,657
4Trat2,736
5Ang Thong2,879
6Chai Nat2,979
7Uthai Thani3,263
8Phrae3,329
9Mae Hong Son3,352
10Lamphun3,575
 Whole Kingdom818,901
Source : Department of Local Administration,Ministry of Interior
Compiled by : Statistical Forecasting Bureau,  National Statistical Office