Keep Factually independent

Whether you agree or disagree with our analysis, these conversations matter for democracy. We don't take money from political groups - even a $5 donation helps us keep it that way.

Loading...Time left: ...
Loading...Goal: $500

Fact check: What were the key changes in the last Illinois redistricting?

Checked on August 6, 2025

1. Summary of the results

Based on the analyses provided, the key changes in Illinois' last redistricting process included several significant developments:

Illinois lost a congressional seat after the 2020 census, reducing its total representation [1]. The state redrew its congressional map in 2021, which was subsequently implemented for the 2022 elections [1] [2].

The most significant outcome was the dramatic shift in partisan representation. The new maps resulted in Democrats controlling 14 of Illinois' 17 congressional seats, with only three Republican representatives remaining [3] [2] [4]. This represents a substantial consolidation of Democratic power in the state's congressional delegation.

The redistricting process faced severe criticism for gerrymandering. Illinois' Congressional maps received an 'F' grade in 2021 from Princeton's Gerrymandering Project, indicating that the maps are heavily gerrymandered [4]. Republican lawmakers criticized the redistricting process [2].

2. Missing context/alternative viewpoints

The analyses reveal several important contextual elements missing from a basic discussion of Illinois redistricting:

  • National political context: Illinois' redistricting occurred amid broader national redistricting battles, with Governor Pritzker engaging in "quiet talks with Texas Democrats" and offering support during their efforts to block Texas redistricting [5]. Illinois even hosted fleeing Texas lawmakers who were trying to prevent voting on redrawn House maps in their state [5].
  • Retaliatory considerations: Governor Pritzker indicated that redrawing Illinois' district map was "on the table" in response to Texas redistricting efforts, suggesting the process was influenced by interstate political dynamics [2].
  • Timing and implementation: While the maps were enacted in 2021, they were implemented for the 2022 elections, creating a timeline that may not be immediately clear [3].

Democratic Party leadership and strategists would benefit significantly from the current narrative that frames Illinois redistricting as a necessary response to Republican gerrymandering elsewhere, as it justifies their own aggressive redistricting tactics. Conversely, Republican politicians and conservative advocacy groups benefit from highlighting Illinois as an example of Democratic hypocrisy on gerrymandering reform.

3. Potential misinformation/bias in the original statement

The original question itself appears neutral and factual, simply asking for information about redistricting changes. However, the framing as merely asking about "key changes" could potentially minimize the controversial nature of what occurred.

The analyses suggest that any discussion of Illinois redistricting that fails to mention the severe gerrymandering criticism and the 'F' grade from Princeton's Gerrymandering Project [4] would be incomplete. Similarly, omitting the dramatic partisan shift to 14-3 Democratic control [3] [4] would misrepresent the significance of these changes.

The most significant potential bias would be presenting Illinois redistricting in isolation without acknowledging the broader national context of interstate redistricting battles and the retaliatory nature of some of the decision-making process [2] [5].

Want to dive deeper?
What were the population shifts that led to Illinois losing a congressional seat in 2020?
How did the Illinois redistricting process affect minority representation in the state?
What role did the Illinois General Assembly play in the last redistricting process?
Which counties in Illinois saw the most significant changes in their legislative districts?
How do the new Illinois congressional districts impact the state's political landscape for the 2024 election?