From a total population of 82,807, Sioux City has a median age of 34.3. The average age of males, in Sioux City, is 33.1 while the average age of females is 35.5. When you compare this to median age of Iowa, Sioux City is 3.7 years younger.
The median income of individuals, in Sioux City, is $22,395 while the average household income is $43,629. When comparing the median income of people living in Sioux City to the rest of Iowa, the average income in Sioux City is $5,226 less.