North Carolina is currently divided into 14 congressional districts, each represented by a member of the United States House of Representatives. After the 2000 census, the number of North Carolina's seats was increased from 12 to 13 due to the state's increase in population. In the 2022 elections, per the 2020 United States census, North Carolina gained one new congressional seat for a total of 14.
Maryland's 6th congressional district elects a representative to the United States House of Representatives from the northwest part of the state. The district comprises all of Garrett, Allegany, Frederick, and Washington counties as well as a portion of Montgomery County. David Trone (D) is its current representative.
Ohio's 11th congressional district encompasses portions of Cuyahoga County in the Northeast part of the state—including all of Cleveland. It has been represented by Shontel Brown since 2021.
Pennsylvania's 6th congressional district is a district in the state of Pennsylvania. It includes all of Chester County and the southeastern portion of Berks County including the city of Reading and its southeastern suburbs. The district is represented by Democrat Chrissy Houlahan, who has served in Congress since 2019. As currently drawn, the district is among the wealthiest in Pennsylvania. The Supreme Court of Pennsylvania redrew the district in February 2018 after ruling the previous map unconstitutional.
Ohio is divided into 15 congressional districts, each represented by a member of the United States House of Representatives. After the 2010 census, Ohio lost two House seats due to slow population growth compared to the national average, and a new map was signed into law on September 26, 2011. Starting in the 2022 midterms, per the 2020 United States census, Ohio will lose a congressional seat.
Ohio's 4th congressional district spans sections of the central part of the state. It is currently represented by Republican Jim Jordan, the current chair of the House Judiciary Committee, who has represented the district since 2007.
Ohio's 9th congressional district has been represented by Representative Marcy Kaptur (D) since 1983. It was one of five districts that would have voted for Donald Trump in the 2020 presidential election had they existed in their current configuration while being won or held by a Democrat in 2022.
The 13th congressional district of Ohio is represented by Representative Emilia Sykes. Due to reapportionment following the 2010 United States census, Ohio lost its 17th and 18th congressional districts, necessitating redrawing of district lines. Following the 2012 elections, the 13th district changed to take in much of the territory in the former 17th district, including the city of Youngstown and areas east of Akron.
Florida's 13th congressional district is an electoral district for the U.S. Congress on Florida's Gulf Coast, assigned to Pinellas County. The district includes Largo, Clearwater, and Palm Harbor. In the 2020 redistricting cycle, most of St. Petersburg facing Tampa Bay was redistricted into the 14th district, while the rest of Pinellas County formerly in the 12th district became included in the 13th district.
South Carolina's 1st congressional district is a coastal congressional district in South Carolina, represented by Republican Nancy Mace since January 3, 2021. She succeeded Democrat Joe Cunningham, having defeated him in the 2020 election. Cunningham was the first Democrat to represent the district since the 1980s.
Florida's 5th congressional district is a congressional district in the U.S. state of Florida. It includes the southeastern area of Jacksonville which comprises areas such as Arlington, East Arlington, Southside, Mandarin, San Jose, and the Beaches. It stretches south to St. Augustine in St. Johns County.
After the 2000 census, the Commonwealth of Pennsylvania was divided into 19 congressional districts, decreasing from 21 due to reapportionment.
Pennsylvania's 15th congressional district has been located in western and central Pennsylvania since 2019. Since 2023, the district includes all of Armstrong, Cameron, Centre, Clarion, Clearfield, Clinton, Elk, Forest, Jefferson, McKean, Potter, Snyder, Tioga, Union, and Warren counties and parts of Indiana, Lycoming, and Venango counties.
Virginia's third congressional district is a United States congressional district in the Commonwealth of Virginia, serving the independent cities of Norfolk, Newport News, Hampton, Portsmouth, and part of the independent city of Chesapeake. The district is represented by Democrat Bobby Scott. VA-03 is majority-minority and has a plurality Black electorate, and is heavily Democratic.
Redistricting in Pennsylvania refers to the decennial process of redrawing state legislative and federal congressional districts in Pennsylvania.
Gerrymandering is the practice of setting boundaries of electoral districts to favor specific political interests within legislative bodies, often resulting in districts with convoluted, winding boundaries rather than compact areas. The term "gerrymandering" was coined after a review of Massachusetts's redistricting maps of 1812 set by Governor Elbridge Gerry noted that one of the districts looked like a mythical salamander.
The 2020 United States redistricting cycle is in progress following the completion of the 2020 United States census. In all fifty states, various bodies are re-drawing state legislative districts. States that are apportioned more than one seat in the United States House of Representatives are also drawing new districts for that legislative body.
REDMAP is a project of the Republican State Leadership Committee of the United States to increase Republican control of congressional seats as well as state legislatures, largely through determination of electoral district boundaries. The project has made effective use of partisan gerrymandering, by relying on previously unavailable mapping software such as Maptitude to improve the precision with which district lines are strategically drawn. The strategy was focused on swing blue states like Pennsylvania, Ohio, Michigan, North Carolina, and Wisconsin where there was a Democratic majority but which they could swing towards Republican with appropriate redistricting. The project was launched in 2010 and estimated to have cost the Republican party around US$30 million.
Rucho v. Common Cause, No. 18-422, 588 U.S. ___ (2019) is a landmark case of the United States Supreme Court concerning partisan gerrymandering. The Court ruled that while partisan gerrymandering may be "incompatible with democratic principles", the federal courts cannot review such allegations, as they present nonjusticiable political questions outside the jurisdiction of these courts.
The 2010 United States redistricting cycle took place following the completion of the 2010 United States census. In all fifty states, various bodies re-drew state legislative districts. States that are apportioned more than one seat in the United States House of Representatives also drew new districts for that legislative body. The resulting new districts were first implemented for the 2011 and 2012 elections.
