language     number percentage (%)    males  females
0                                           polish  1 420 436          73.52  687 210  733 226
1                                          yiddish    317 169          16.41  154 603  162 566
2                                          russian     87 850           4.54   13 551    1 586
3                                           german     77 160           3.99   37 984   39 176
4                                        ukrainian     15 930           0.82   15 623      307
5                                         romanian      2 299          >0.01    2 293        6
6                                          latvian      1 759          >0.01    1 738       21
7                                         estonian      1 566          >0.01    1 555       11
8                                            tatar      1 473          >0.01    1 437       36
9                                       belarusian      1 343          >0.01    1 234      109
10                                           other      4 824           0.24    3 289    1 535
11  persons that didn't name their native language         54          >0.01       33       21
12                                           total  1 931 867            100  977 948  953 919

Table as JSON:
{"language":{"0":"polish","1":"yiddish","2":"russian","3":"german","4":"ukrainian","5":"romanian","6":"latvian","7":"estonian","8":"tatar","9":"belarusian","10":"other","11":"persons that didn't name their native language","12":"total"},"number":{"0":"1 420 436","1":"317 169","2":"87 850","3":"77 160","4":"15 930","5":"2 299","6":"1 759","7":"1 566","8":"1 473","9":"1 343","10":"4 824","11":"54","12":"1 931 867"},"percentage (%)":{"0":"73.52","1":"16.41","2":"4.54","3":"3.99","4":"0.82","5":">0.01","6":">0.01","7":">0.01","8":">0.01","9":">0.01","10":"0.24","11":">0.01","12":"100"},"males":{"0":"687 210","1":"154 603","2":"13 551","3":"37 984","4":"15 623","5":"2 293","6":"1 738","7":"1 555","8":"1 437","9":"1 234","10":"3 289","11":"33","12":"977 948"},"females":{"0":"733 226","1":"162 566","2":"1 586","3":"39 176","4":"307","5":"6","6":"21","7":"11","8":"36","9":"109","10":"1 535","11":"21","12":"953 919"}}