Black Jack Flag

Black Jack

County Seat:
No
Area (mi²):
2.586
State:
Missouri

Black Jack is a city located in St. Louis County, Missouri. Black Jack has a 2025 population of 6,558 . Black Jack is currently declining at a rate of -0.26% annually and its population has decreased by -1.26% since the most recent census, which recorded a population of 6,642 in 2020.

The average household income in Black Jack is $82,156 with a poverty rate of 14.77%. The median age in Black Jack is 30.9 years: 24.3 years for males, and 33.4 years for females. For every 100 females there are 73.6 males.

6.6K
Total Population
2,536
Density (mi²)
-17 -0.26%
Growth

Black Jack Population

Black Jack Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Black Jack includes 84.17% Black or African American, 13.18% White, and smaller percentages for Two or more races, Asian, Native American and multiracial populations.

Population by Race

Black or African American (84.17%)

White (13.18%)

Two or more races (2.45%)

Asian (0.17%)

Native American (0.03%)

Race
Population
Percentage (of total)
Black or African American5,56084.17%
White87113.18%
Two or more races1622.45%
Asian110.17%
Native American20.03%

Black Jack Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Black Jack's average per capita income is $47,018. Household income levels show a median of $65,920. The poverty rate stands at 14.77%.

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$97,457-
Families$81,500$89,493
Households$65,920$82,156
Non Families$49,104$57,957

$47,018

Average Income

$65,920

Median Household Income

14.77%

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)