Black Jack is a city located in St. Louis County, Missouri. As of the 2000 census, the city had a total population of 6,792.
Black Jack is located at 38°47'27" North, 90°15'43" West (38.790799, _90.261885)1.
According to the United States Census Bureau, the city has a total area of 6.9 km˛ (2.7 mi˛). 6.9 km˛ (2.7 mi˛) of it is land and 0.37% is water.
As of the census2 of 2000, there are 6,792 people, 2,422 households, and 1,789 families residing in the city. The population density is 985.9/km˛ (2,553.3/mi˛). There are 2,587 housing units at an average density of 375.5/km˛ (972.5/mi˛). The racial makeup of the city is 26.31% White, 71.32% African American, 0.13% Native American, 0.35% Asian, 0.01% Pacific Islander, 0.35% from other races, and 1.52% from two or more races. 0.66% of the population are Hispanic or Latino of any race.
There are 2,422 households out of which 36.6% have children under the age of 18 living with them, 52.1% are married couples living together, 18.3% have a female householder with no husband present, and 26.1% are non-families. 23.2% of all households are made up of individuals and 8.2% have someone living alone who is 65 years of age or older. The average household size is 2.70 and the average family size is 3.20.
In the city the population is spread out with 27.3% under the age of 18, 8.0% from 18 to 24, 27.1% from 25 to 44, 24.3% from 45 to 64, and 13.2% who are 65 years of age or older. The median age is 37 years. For every 100 females there are 79.6 males. For every 100 females age 18 and over, there are 75.0 males.
The median income for a household in the city is $51,806, and the median income for a family is $63,324. Males have a median income of $41,969 versus $30,930 for females. The per capita income for the city is $22,705. 4.7% of the population and 2.8% of families are below the poverty line. Out of the total population, 5.2% of those under the age of 18 and 6.9% of those 65 and older are living below the poverty line.
- Maps and aerial photos
- Street map from Mapquest (http://www.mapquest.com/maps/map.adp?latlongtype=decimal&latitude=38.790799&longitude=_90.261885&zoom=6)
- Topographic map from Topozone (http://www.topozone.com/map.asp?lat=38.790799&lon=_90.261885&s=200&size=m&layer=DRG100)
- Aerial photograph from Microsoft Terraserver (http://terraserver.microsoft.com/map.aspx?t=1&s=14&lon=_90.261885&lat=38.790799&w=750&h=500)