<page_title> 1948 United States presidential election in Illinois </page_title> <section_title> Results </section_title> <table> <cell> Democratic <col_header> Party </col_header> </cell> <cell> Harry S. Truman (inc.) <col_header> Candidate </col_header> </cell> <cell> 50.07% <col_header> % </col_header> </cell> <cell> Republican <col_header> Party </col_header> </cell> <cell> Thomas Dewey <col_header> Candidate </col_header> </cell> <cell> 49.22% <col_header> % </col_header> </cell> </table>
1948 United States presidential election in Illinois was won by incumbent Harry S. Truman (D) with 50.07% of the votes, against Thomas Dewey (R) with 49.22% of the votes.