South Sioux City is located in Nebraska. South Sioux City, Nebraska has a population of 12,965. South Sioux City is more family-centric than the surrounding county with 34% households with children. The county percentage for households with children is 33%.
The median household income in South Sioux City, Nebraska is $58,964. The median household income for the surrounding county is $62,370 compared to the national median of $66,222. The median age of people living in South Sioux City is 33.9 years.
The average high temperature in July is 86.2 degrees, with an average low temperature in January of 8.5 degrees. The annual precipitation is 28.49.