Sioux City is located in Iowa. Sioux City, Iowa has a population of 85,081. Sioux City is less family-centric than the surrounding county with 29.88% of the households containing married families with children. The county average for households married with children is 30.18%.
The median household income in Sioux City, Iowa is $59,435. The median household income for the surrounding county is $63,061 compared to the national median of $69,021. The median age of people living in Sioux City is 34.8 years.
The average high temperature in July is 85.5 degrees, with an average low temperature in January of 9.6 degrees. The average rainfall is approximately 29.5 inches per year, with 32.3 inches of snow per year.
