<page_title> Westfield, Illinois </page_title> <section_title> Demographics </section_title> <table> <cell> 2000 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 678 <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> 601 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> −11.4% <col_header> Historical population </col_header> <col_header> %± </col_header> </cell> </table>
The population in Westfield was 601 at the 2010 census, an 11.4 percent loss compared to 678 in 2000.