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Who’s ahead in the Illinois presidential Republican primary?

Updating average for each Democratic candidate in 2020 primary polls, accounting for each poll’s quality, sample size and recency

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Our average includes all candidates that FiveThirtyEight considers “major.” Candidates with insufficient polling data are not displayed in the averages. State polling averages are adjusted based on national trends, which means candidates’ averages can shift even in the absence of fresh state polls. Read more about the methodology.

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ADULTS

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VOTERS

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LIKELY VOTERS

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PollsterResultNet result
Datesi

SAMPLE TYPES

A

ADULTS

V

VOTERS

LV

LIKELY VOTERS

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REGISTERED VOTERS

PollsterResult

President: Republican primary, Illinois, 2020

Feb. 10-17
232LV
Feb. 10-17
232LV
Southern Illinois University Paul Simon Public Policy Institute
 Trump
89%
 Trump
89%

Trump

89%

Weld

4%
4%
Weld  Trump+85
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