rank country / region  population  area (km 2 )  density (pop per km 2 )
0     1       bangladesh   152518015        147570                     1034
1     2     taiwan (roc)    22955395         36190                      634
2     3      south korea    48456369         99538                      487
3     4           rwanda    10718379         26338                      407
4     5      netherlands    16760000         41526                      404
5     6            india  1210193422       3185263                      380
6     7          belgium    11007020         30528                      361
7     8        sri lanka    20653000         65610                      345
8     9            japan   127960000        377944                      339

Table as JSON:
{"rank":{"0":1,"1":2,"2":3,"3":4,"4":5,"5":6,"6":7,"7":8,"8":9},"country \/ region":{"0":"bangladesh","1":"taiwan (roc)","2":"south korea","3":"rwanda","4":"netherlands","5":"india","6":"belgium","7":"sri lanka","8":"japan"},"population":{"0":152518015,"1":22955395,"2":48456369,"3":10718379,"4":16760000,"5":1210193422,"6":11007020,"7":20653000,"8":127960000},"area (km 2 )":{"0":147570,"1":36190,"2":99538,"3":26338,"4":41526,"5":3185263,"6":30528,"7":65610,"8":377944},"density (pop per km 2 )":{"0":1034,"1":634,"2":487,"3":407,"4":404,"5":380,"6":361,"7":345,"8":339}}