Atchison County Flag

Atchison County

State:
Missouri
County Seat:
Rock Port

Atchison County's estimated 2025 population is 4,999 with a growth rate of -1.07% 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 -11.62% since that time.

4,999
Total Population
9
Population Density (mi²)
108
Population Rank (State)
-54 -1.07%
Annual Population Growth

Atchison County Population

Atchison County Population

Data after 2023 is projected based on recent change

Demographics

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.

Population by Race

Race
Population
Percentage (of total)
White4,91994.31%
Two or more races2043.91%
Other race440.84%
Black or African American190.36%
Native American160.31%
Asian90.17%
Native Hawaiian or Pacific Islander50.1%

Atchison County Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$83,438-
Families$68,640$89,339
Households$59,260$76,140
Non Families$35,260$48,566

$37,901

Average Income

$59,260

Median Household Income

12.5%

Poverty Rate