From a total population of 6,818, Black Jack has a median age of 41.4. The average age of males, in Black Jack, is 44.7 while the average age of females is 40.1. When you compare this to median age of Missouri, Black Jack is 3.3 years older.
The median income of individuals, in Black Jack, is $25,060 while the average household income is $52,472. When comparing the median income of people living in Black Jack to the rest of Missouri, the average income in Black Jack is $946 less.