Barnhart is a CDP located in Jefferson County, Missouri. Barnhart has a 2025 population of 6,129 . Barnhart is currently growing at a rate of 0.48% annually but its population has decreased by -8.19% since the most recent census, which recorded a population of 6,676 in 2020.
The average household income in Barnhart is $112,101 with a poverty rate of 3.95%. The median age in Barnhart is 33.4 years: 32.3 years for males, and 34 years for females. For every 100 females there are 100.8 males.
Data after 2023 is projected based on recent change
The racial composition of Barnhart includes 89.58% White, and smaller percentages for Black or African American, Asian and multiracial populations.
White (89.58%)
Two or more races (10.09%)
Black or African American (0.22%)
Asian (0.12%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,407 | 89.58% |
| Two or more races | 609 | 10.09% |
| Black or African American | 13 | 0.22% |
| Asian | 7 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Barnhart's average per capita income is $53,708. Household income levels show a median of $96,042. The poverty rate stands at 3.95%.
Name | Median | Mean |
|---|---|---|
| Married Families | $111,036 | - |
| Families | $100,897 | $115,091 |
| Households | $96,042 | $112,101 |
| Non Families | $59,931 | $58,171 |
Average Income
Median Household Income
Poverty Rate