<page_title> Olympia Fields, Illinois </page_title> <section_title> Demographics </section_title> <table> <cell> Median Age <col_header> Population (2015) </col_header> </cell> <cell> 53.3 <col_header> Total 4,836 </col_header> </cell> </table>
The median age was 53.3 years in Olympia Fields, Illinois.