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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Sergeant Bluff. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Sergeant Bluff, Iowa is approximatly 3321.
Racial profile for Sergeant Bluff:
| White : | 3138 |
| Black : | 30 |
| Native American : | 24 |
| Asian : | 59 |
| Pacific Islander : | 0 |
| Other : | 24 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Sergeant Bluff, Iowa :
| 18 - 19 : | 57 |
| 20 : | 16 |
| 21 : | 16 |
| 22 - 24 : | 59 |
| 25 - 29 : | 84 |
| 30 - 34 : | 120 |
| 35 - 39 : | 143 |
| 40 - 44 : | 135 |
| 45 - 49 : | 134 |
| 50 - 54 : | 84 |
| 55 - 59 : | 57 |
| 60 - 61 : | 7 |
| 62 - 64 : | 28 |
| 65 - 66 : | 20 |
| 67 - 69 : | 25 |
| 70 - 74 : | 31 |
| 75 - 79 : | 16 |
| 80 - 84 : | 11 |
| 85+ : | 7 |
Population by age for females in Sergeant Bluff, Iowa :
| 18 - 19 : | 61 |
| 20 : | 20 |
| 21 : | 20 |
| 22 - 24 : | 47 |
| 25 - 29 : | 113 |
| 30 - 34 : | 125 |
| 35 - 39 : | 170 |
| 40 - 44 : | 139 |
| 45 - 49 : | 125 |
| 50 - 54 : | 103 |
| 55 - 59 : | 48 |
| 60 - 61 : | 28 |
| 62 - 64 : | 34 |
| 65 - 66 : | 14 |
| 67 - 69 : | 26 |
| 70 - 74 : | 35 |
| 75 - 79 : | 30 |
| 80 - 84 : | 9 |
| 85+ : | 12 |
The total amount of households in Sergeant Bluff, Iowa is 1137. With 3306 people of the population in these households. The average household size is 2.91.
2915 people in Sergeant Bluff, Iowa are part of a family. The average family size in Sergeant Bluff is 3.27 people.
There are 817 married families in Sergeant Bluff, Iowa.
Number of married families by number of members in the family :
| 0 - 2 : | 122 | 3 - 4 : | 79 | 5 : | 43 | 6 - 11 : | 286 | 12 - 17 : | 287 |