<page_title> Vergennes, Illinois </page_title> <section_title> Demographics </section_title> <table> <cell> 2000 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 491 <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> 298 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
The population was 298 at the time of the 2010 census, down from 491 at the time of the 2000 census in Vergennes.