Smithville Flag

Smithville

County:
Clay County
County Seat:
No
Area (mi²):
16.155
State:
Missouri

Smithville is a city located in Clay County, Missouri. Smithville has a 2025 population of 11,092 . Smithville is currently growing at a rate of 1.1% annually and its population has increased by 5.78% since the most recent census, which recorded a population of 10,486 in 2020.

The average household income in Smithville is $108,208 with a poverty rate of 8.84%. The median age in Smithville is 36.8 years: 36.8 years for males, and 36.8 years for females. For every 100 females there are 93.2 males.

11.1K
Total Population
687
Density (mi²)
121 1.1%
Growth

Smithville Population

Smithville Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Smithville includes 95.74% White, and smaller percentages for Two or more races, Black or African American, other race, Asian, Native American and multiracial populations.

Population by Race

White (95.74%)

Two or more races (2.99%)

Black or African American (0.37%)

Other race (0.36%)

Asian (0.34%)

Native American (0.21%)

Race
Population
Percentage (of total)
White10,10295.74%
Two or more races3152.99%
Black or African American390.37%
Other race380.36%
Asian360.34%
Native American220.21%

Smithville Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Smithville's average per capita income is $61,422. Household income levels show a median of $99,925. The poverty rate stands at 8.84%.

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$121,998-
Families$113,539$120,183
Households$99,925$108,208
Non Families$52,997$62,470

$61,422

Average Income

$99,925

Median Household Income

8.84%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)