guberniya  total population  belarusian (бѣлорускій)  russian (вѣликорускій)  polish (польскій)
0     vilna           1591207                   891903                   78623             130054
1   vitebsk           1489246                   987020                  198001              50377
2    grodno           1603409                  1141714                   74143             161662
3     minsk           2147621                  1633091                   83999              64617
4   mogilev           1686764                  1389782                   58155              17526

Table as JSON:
{"guberniya":{"0":"vilna","1":"vitebsk","2":"grodno","3":"minsk","4":"mogilev"},"total population":{"0":1591207,"1":1489246,"2":1603409,"3":2147621,"4":1686764},"belarusian (бѣлорускій)":{"0":891903,"1":987020,"2":1141714,"3":1633091,"4":1389782},"russian (вѣликорускій)":{"0":78623,"1":198001,"2":74143,"3":83999,"4":58155},"polish (польскій)":{"0":130054,"1":50377,"2":161662,"3":64617,"4":17526}}