
Lexington
- County:
- McLean County
- County Seat:
- No
- Area (mi²):
- 2.047
- State:
- Illinois
Lexington is a city located in McLean County, Illinois. Lexington has a 2025 population of 2,060. Lexington is currently declining at a rate of -0.34% annually and its population has decreased by -1.62% since the most recent census, which recorded a population of 2,094 in 2020.
The average household income in Lexington is $108,154 with a poverty rate of 4.82%. The median age in Lexington is 43.1 years: 35.7 years for males, and 46.5 years for females.