Atchison County's estimated 2026 population is 5,185 with a growth rate of 0.45% in the past year according to the most recent United States census data. Atchison County is the 108th largest county in Missouri. The 2010 population was 5,656 and has seen a growth of -8.33% since that time.
Data after 2023 is projected based on recent change
The racial composition of Atchison County includes 94.31% White, and smaller percentages for other race, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (94.31%)
Two or more races (3.91%)
Other race (0.84%)
Black or African American (0.36%)
Native American (0.31%)
Asian (0.17%)
Native Hawaiian or Pacific Islander (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,919 | 94.31% |
| Two or more races | 204 | 3.91% |
| Other race | 44 | 0.84% |
| Black or African American | 19 | 0.36% |
| Native American | 16 | 0.31% |
| Asian | 9 | 0.17% |
| Native Hawaiian or Pacific Islander | 5 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Atchison County's average per capita income is $37,901. Household income levels show a median of $59,260. The poverty rate stands at 12.5%.
Name | Median | Mean |
|---|---|---|
| Married Families | $83,438 | - |
| Families | $68,640 | $89,339 |
| Households | $59,260 | $76,140 |
| Non Families | $35,260 | $48,566 |
Average Income
Median Household Income
Poverty Rate
