<page_title> Keithsburg, Illinois </page_title> <section_title> Demographics </section_title> <table> <cell> 2000 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 714 <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> 609 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
In Keithsburg, Illinois, the population was 609 as of the 2010 census, down from 714 in 2000.