Ten provinces with least forest land: 1998 - 2004   1998     Rank Provinces Area(sq.km.) % 1 Phichit 0 0.000 2 Bangkok 2 0.002 3 Samut Prakan 3 0.002 4 Chai Nat 6 0.005 5 Samut Songkhram 11 0.008 6 Samut Sakhon 17 0.013 7 Phuket 24 0.019 8 Maha Sarakham 33 0.025 9 Pattani 44 0.034 10 Saraburi 45 0.035   Whole Kingdom 129,722 100   2000     Rank Provinces Area(sq.km.) % 1 Phra Nakhon Si Ayutthaya 0 0.000 2 Bangkok 3 0.002 3 Samut Prakan 4 0.003 4 Phichit 12 0.007 5 Samut Songkhram 25 0.014 6 Samut Sakhon 34 0.020 7 Chai Nat 55 0.032 8 Phuket 59 0.035 9 Pattani 71 0.042 10 Maha Sarakham 195 0.114   Whole Kingdom 170,111 100   2004     Rank Provinces Area(sq.km.) % 1 Phra Nakhon Si Ayutthaya 2 0.001 2 Bangkok 3 0.002 3 Samut Prakan 6 0.004 4 Samut Songkhram 13 0.008 5 Phichit 13 0.008 6 Samut Sakhon 33 0.020 7 Chai Nat 59 0.035 8 Pattani 80 0.048 9 Phuket 99 0.059 10 Maha Sarakham 222 0.132   Whole Kingdom 167,591 100 Souce : The Royal Forestry Department, Ministry of Agriculture and Cooperatives Compiled by : Statistical Forecasting Bureau,  National Statistical Office