Population of Sioux City, Iowa 2021
83,262 persons

Population density

 578.21 persons/sq.km²

Population of Sioux City, Iowa is 83,262 .

Sioux City, Iowa (United States of America) population data is collected from official population sources and publicly available information resources.

  • Population density of Sioux City, Iowa is 578.21 persons/sq.km²