The primaries and general elections coincided with those for other federal offices (
Senate and
House), as well as
those for state offices. Turnout during the general election was 74.48%, with 4,819,088 votes cast. State-run primaries were held for the Democratic and Republican parties on March 20.
Democratic The
1984 Illinois Democratic presidential primary was held on March 20, 1984, in the U.S. state of
Illinois as one of the
Democratic Party's statewide nomination contests ahead of the 1984 presidential election. Jackson's voters were 88% black, 10% white, and 1% were members of other groups.
Republican The
1984 Illinois Republican presidential primary was held on March 20, 1984, in the U.S. state of
Illinois as one of the
Republican Party's statewide nomination contests ahead of the 1984 presidential election. ==Results==