Dallas County Flag

Dallas County

State:
Missouri
County Seat:
Buffalo

Dallas County's estimated 2025 population is 18,130 with a growth rate of 1.01% in the past year according to the most recent United States census data. Dallas County is the 62nd largest county in Missouri. The 2010 population was 16,723 and has seen a growth of 8.41% since that time.

18,130
Total Population
34
Population Density (mi²)
62
Population Rank (State)
181 1.01%
Annual Population Growth

Dallas County Population

Dallas County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Dallas County includes 95.21% White, and smaller percentages for Native American, Black or African American, other race, Asian and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White16,51395.21%
Two or more races7434.28%
Native American330.19%
Black or African American320.18%
Other race200.12%
Asian30.02%

Dallas County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Dallas County's average per capita income is $38,928. Household income levels show a median of $53,177. The poverty rate stands at 21.37%.

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$69,566-
Families$64,811$79,199
Households$53,177$68,856
Non Families$30,272$36,669

$38,928

Average Income

$53,177

Median Household Income

21.37%

Poverty Rate