Rank Country Area (km2) Notes 
1  Russia 17,098,242 Prior to its dissolution in 1991, the Soviet Union had an area of 22,402,200 km2. 


                 　
2  Canada 9,970,610 Total surface area is 9,984,670 km2 according to Statistics Canada 


                                加拿大统计显示, 其国土总面积为998万...

3.  United States of America 9,629,091 Includes the 50 states and District of Columbia, and Indian Reservations 


                   　. 

4. Republic of China (PRC) 9,598,086  Total of separate UN figures for mainland China and the Special Administrative Regions of Hong Kong (1,099 km2) and Macau (26 km2). IIn addition, value includes the disputed territories of Taiwan, Penghu, Kinmen and Matsu which the Republic of China(Taiwan) has continued to govern after the PRC replaced it on the mainland.
 

没算台澎金马,which is govern by the Republic of China.

世界公认美国982，中国加台湾是960，联合国教科文列出中国在俄罗斯，加拿大，美国后，列第4