By county Cities and CDPs with 10,000 or more people •
Chicago – 2,665,039 •
Schaumburg – 78,723 •
Arlington Heights – 77,676 •
Palatine – 67,908 •
Skokie – 67,824 •
Des Plaines – 60,675 •
Mount Prospect – 56,852 •
Hoffman Estates – 52,530 •
Glenview – 48,705 •
Buffalo Grove – 43,212 •
Park Ridge – 39,656 •
Niles – 30,912 •
Rolling Meadows – 24,200 •
Lake Zurich – 19,759 •
Prospect Heights – 16,058 •
Norridge – 15,251 •
Schiller Park – 11,709 •
Barrington – 10,722
2,500 – 10,000 people •
Hawthorn Woods – 9,602 •
Harwood Heights – 9,065 •
Long Grove – 8,366 •
Inverness – 7,616 •
Lake Barrington – 5,100 •
South Barrington – 5,077 •
Fox River Grove – 4,702 •
Barrington Hills – 4,114 •
Kildeer – 4,091 •
Rosemont – 3,952 •
Deer Park – 3,681 •
North Barrington – 3,171 Following the 2020 redistricting, this district will shift from a
Chicago-based district to one primarily based in
Cook County with a portion in southern
Lake County. The 5th district takes in the
Chicago neighborhoods of
Jefferson Park; the vast majority of
O'Hare,
Lincoln Park,
Norwood Park,
North Park, and
Lake View; the historic
North Mayfair neighborhood of
Albany Park; most of
Lincoln Square; and part of
Irving Park. Outside of the Chicago city limits, this district takes in the
Cook County communities of
Inverness,
Harwood Heights,
Norridge, and
Barrington (shared with Lake County); most of
Arlington Heights,
Barrington Hills, and
Park Ridge; half of
Des Plaines,
Palatine,
Mount Prospect, and
Schiller Park; and part of
Rosemont,
Skokie,
Niles,
Glenview,
Rolling Meadows,
Prospect Heights,
Buffalo Grove,
Schaumburg (shared with
DuPage County),
Hoffman Estates, and
South Barrington. Lake County is split between this district and the
9th district. They are partitioned by the Fox River, Kelsey Rd, W Miller Rd, Echo Lake Rd, Sacomano Meadows Pond 1, Midlothian Rd, N Old Henry Rd, N Quentin Rd, Lake Zurich Rd, Twin Orchard Country Club, Mundelein Rd, Hicks Rd, Bridgewater Farm, Crossing Pond Park, and Arlington Heights Rd. The 5th district takes in the communities of
Deer Park, Barrington (shared with Cook County); the vast majority of
Lake Zurich and
Kildeer; the southern half of
Long Grove; the portion of
North Barrington south of Miller Rd; eastern
Fox River Grove; southern
Lake Barrington; and southwestern
Hawthorn Woods. == Recent election results from statewide races ==