country  area km square  population  population density per km square hdi (2011)      capital
0      china (prc)         9640011  1339724852                               138      0.699      beijing
1  hong kong (prc)            1104     7061200                              6390      0.898    hong kong
2            japan          377930   127950000                               337      0.901        tokyo
3      macau (prc)              30      556800                             18662    no data        macau
4         mongolia         1564100     2809600                                 2      0.653  ulaanbaatar
5      north korea          120538    24346000                               198    no data    pyongyang
6      south korea          100210    48988833                               500      0.897        seoul

Table as JSON:
{"country":{"0":"china (prc)","1":"hong kong (prc)","2":"japan","3":"macau (prc)","4":"mongolia","5":"north korea","6":"south korea"},"area km square":{"0":9640011,"1":1104,"2":377930,"3":30,"4":1564100,"5":120538,"6":100210},"population":{"0":1339724852,"1":7061200,"2":127950000,"3":556800,"4":2809600,"5":24346000,"6":48988833},"population density per km square":{"0":138,"1":6390,"2":337,"3":18662,"4":2,"5":198,"6":500},"hdi (2011)":{"0":"0.699","1":"0.898","2":"0.901","3":"no data","4":"0.653","5":"no data","6":"0.897"},"capital":{"0":"beijing","1":"hong kong","2":"tokyo","3":"macau","4":"ulaanbaatar","5":"pyongyang","6":"seoul"}}