Lexington is located in Johnson County, Kansas. Lexington has a 2025 population of 1,515 . Lexington is currently growing at a rate of 0.66% annually and its population has increased by 1.47% since the most recent census, which recorded a population of 1,493 in 2020.
The average household income in Lexington is $187,366 with a poverty rate of 1.82%. The median age in Lexington is 50.6 years: 47.4 years for males, and 53.3 years for females. For every 100 females there are 110.3 males.
Data after 2023 is projected based on recent change
The racial composition of Lexington includes 88.44% White, and smaller percentages for Black or African American, other race and multiracial populations.
White (88.44%)
Two or more races (8.36%)
Black or African American (1.64%)
Other race (1.56%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,079 | 88.44% |
| Two or more races | 102 | 8.36% |
| Black or African American | 20 | 1.64% |
| Other race | 19 | 1.56% |
Married
Widowed
Divorced
Separated
Never Married
Lexington's average per capita income is $60,486. Household income levels show a median of $111,406. The poverty rate stands at 1.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $155,625 | - |
| Families | $134,205 | $221,846 |
| Households | $111,406 | $187,366 |
| Non Families | $85,156 | $91,883 |
Average Income
Median Household Income
Poverty Rate