<page_title> Frankfort, Illinois </page_title> <section_title> Demographics </section_title> <table> <cell> 2000 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 10,391 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 17,782 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
In Frankfort, Illinois the population was 17,782 at the 2010 census, up from 10,391 in 2000.