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Below is information on the population, racial profile, house hold count, and sex/age profiles for the city of Kennewick. These results are gathered once every 10 years and may not be 100% accurate or up to date.
The population for Kennewick, Washington is approximatly 54693.
Racial profile for Kennewick:
| White : | 45355 |
| Black : | 624 |
| Native American : | 507 |
| Asian : | 1161 |
| Pacific Islander : | 59 |
| Other : | 5142 |
| * results may not accumulate to total population due to mixed race individuals | |
Population by age for males in Kennewick, Washington :
| 18 - 19 : | 877 |
| 20 : | 405 |
| 21 : | 378 |
| 22 - 24 : | 1096 |
| 25 - 29 : | 1924 |
| 30 - 34 : | 1882 |
| 35 - 39 : | 2060 |
| 40 - 44 : | 2156 |
| 45 - 49 : | 2012 |
| 50 - 54 : | 1658 |
| 55 - 59 : | 1204 |
| 60 - 61 : | 370 |
| 62 - 64 : | 433 |
| 65 - 66 : | 290 |
| 67 - 69 : | 370 |
| 70 - 74 : | 596 |
| 75 - 79 : | 498 |
| 80 - 84 : | 282 |
| 85+ : | 201 |
Population by age for females in Kennewick, Washington :
| 18 - 19 : | 887 |
| 20 : | 398 |
| 21 : | 395 |
| 22 - 24 : | 1212 |
| 25 - 29 : | 1852 |
| 30 - 34 : | 1874 |
| 35 - 39 : | 2079 |
| 40 - 44 : | 2197 |
| 45 - 49 : | 1921 |
| 50 - 54 : | 1673 |
| 55 - 59 : | 1127 |
| 60 - 61 : | 374 |
| 62 - 64 : | 511 |
| 65 - 66 : | 327 |
| 67 - 69 : | 480 |
| 70 - 74 : | 763 |
| 75 - 79 : | 709 |
| 80 - 84 : | 569 |
| 85+ : | 482 |
The total amount of households in Kennewick, Washington is 20786. With 54099 people of the population in these households. The average household size is 2.60.
44666 people in Kennewick, Washington are part of a family. The average family size in Kennewick is 3.15 people.
There are 10607 married families in Kennewick, Washington.
Number of married families by number of members in the family :
| 0 - 2 : | 1714 | 3 - 4 : | 1108 | 5 : | 515 | 6 - 11 : | 3650 | 12 - 17 : | 3620 |