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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Sioux City. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Sioux City, Iowa is approximatly 85013.
Racial profile for Sioux City:
| White : | 72460 |
| Black : | 2047 |
| Native American : | 1661 |
| Asian : | 2396 |
| Pacific Islander : | 33 |
| Other : | 4479 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Sioux City, Iowa :
| 18 - 19 : | 1371 |
| 20 : | 685 |
| 21 : | 663 |
| 22 - 24 : | 1868 |
| 25 - 29 : | 3150 |
| 30 - 34 : | 3096 |
| 35 - 39 : | 3172 |
| 40 - 44 : | 2963 |
| 45 - 49 : | 2993 |
| 50 - 54 : | 2332 |
| 55 - 59 : | 1695 |
| 60 - 61 : | 608 |
| 62 - 64 : | 773 |
| 65 - 66 : | 486 |
| 67 - 69 : | 712 |
| 70 - 74 : | 1239 |
| 75 - 79 : | 955 |
| 80 - 84 : | 569 |
| 85+ : | 409 |
Population by age for females in Sioux City, Iowa :
| 18 - 19 : | 1407 |
| 20 : | 754 |
| 21 : | 681 |
| 22 - 24 : | 1893 |
| 25 - 29 : | 3099 |
| 30 - 34 : | 2715 |
| 35 - 39 : | 2947 |
| 40 - 44 : | 3051 |
| 45 - 49 : | 2961 |
| 50 - 54 : | 2468 |
| 55 - 59 : | 1820 |
| 60 - 61 : | 617 |
| 62 - 64 : | 916 |
| 65 - 66 : | 568 |
| 67 - 69 : | 936 |
| 70 - 74 : | 1628 |
| 75 - 79 : | 1429 |
| 80 - 84 : | 1191 |
| 85+ : | 1173 |
The total amount of households in Sioux City, Iowa is 32054. With 82339 people of the population in these households. The average household size is 2.57.
66356 people in Sioux City, Iowa are part of a family. The average family size in Sioux City is 3.14 people.
There are 14792 married families in Sioux City, Iowa.
Number of married families by number of members in the family :
| 0 - 2 : | 2420 | 3 - 4 : | 1673 | 5 : | 829 | 6 - 11 : | 5011 | 12 - 17 : | 4859 |