|Popular Vote||Electoral Vote|
|William McKinley||Theodore Roosevelt||Republican
|William Bryan||Adlai Stevenson||Democrat
|John Woolley||Henry Metcalf||Prohibition
|Eugene Debs||Job Harriman||Social Democrat
|Other (+)|| - || -
|Maps||County Map (m)|
- The vote given is that cast for the elector receiving the highest aggregate vote cast in each county for the elector by the party represented.
|1900 Population:||4,821,550||Enum.||1900 Population Density:||33.5||persons/km2|
|1890 Population:||0||Enum.||1890 Population Density:||0.0||persons/km2|
|Total Electoral Vote:||24||Electoral Vote Density:||200,898||persons/EV|
|Land Area (2000):||143,961||km2||Annual Pop Growth Rate:||0||%|
|Election Data and Statistics:|
- Source for Popular Vote data: Illinois Secretary of State, comp., "Vote for President," Official Vote of the State of Illinois cast at the General Election, November 6, 1900 (Springfield: Phillips Bros., State Printers, 1900)
- Source for Population data: U.S. Census Bureau.
|Results for and Individual County:|