<page_title> University Park, Illinois </page_title> <section_title> Demographics </section_title> <table> <cell> 2000 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 6,662 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
In 2000, the population in University Park, Illinois was 6,662, which is up slightly from the previous decade.