Population Demographics for Kennewick, Washington in 2020, 2019 
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  |   | Male | Female | Total |  | Total Population | 36,899 | 37,018 | 73,917 |  | White | 28,829 | 29,224 | 58,053 |  | Hispanic or Latino | 9,175 | 8,734 | 17,909 |  | Some Other Race | 4,562 | 4,376 | 8,938 |  | Two or More Races | 1,566 | 1,580 | 3,146 |  | Asian | 828 | 915 | 1,743 |  | Black or African American | 726 | 536 | 1,262 |  | American Indian | 325 | 302 | 627 |  | Three or more races | 99 | 87 | 186 |  | Native Hawaiian Pacific Islander | 63 | 85 | 148 |  
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  |  Total population in Kennewick |   |  | Total Population: | 73,917 |  | Male Population: | 36,899 |  | Female Population: | 37,018 |  
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  |  Median age in Kennewick |   |  | Both sexes | 32 |  | Male | 31 |  | Female | 33 |  
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  |  Population in households in Kennewick |   |  | Total Population: | 72,836 |  | Male Population: | 36,174 |  | Under 5 years: | 3,230 |  | 5 to 9 years: | 2,919 |  | 10 to 14 years: | 2,878 |  | 15 to 17 years: | 1,694 |  | 18 and 19 years: | 1,031 |  | 20 years: | 535 |  | 21 years: | 493 |  | 22 to 24 years: | 1,626 |  | 25 to 29 years: | 2,846 |  | 30 to 34 years: | 2,449 |  | 35 to 39 years: | 2,291 |  | 40 to 44 years: | 2,110 |  | 45 to 49 years: | 2,330 |  | 50 to 54 years: | 2,371 |  | 55 to 59 years: | 2,128 |  | 60 and 61 years: | 797 |  | 62 to 64 years: | 1,003 |  | 65 and 66 years: | 538 |  | 67 to 69 years: | 667 |  | 70 to 74 years: | 832 |  | 75 to 79 years: | 600 |  | 80 to 84 years: | 433 |  | 85 years and over: | 373 |  | Female Population: | 36,662 |  | Under 5 years: | 3,045 |  | 5 to 9 years: | 2,691 |  | 10 to 14 years: | 2,679 |  | 15 to 17 years: | 1,640 |  | 18 and 19 years: | 1,028 |  | 20 years: | 520 |  | 21 years: | 486 |  | 22 to 24 years: | 1,711 |  | 25 to 29 years: | 2,830 |  | 30 to 34 years: | 2,440 |  | 35 to 39 years: | 2,193 |  | 40 to 44 years: | 2,215 |  | 45 to 49 years: | 2,430 |  | 50 to 54 years: | 2,351 |  | 55 to 59 years: | 2,218 |  | 60 and 61 years: | 763 |  | 62 to 64 years: | 1,071 |  | 65 and 66 years: | 558 |  | 67 to 69 years: | 739 |  | 70 to 74 years: | 941 |  | 75 to 79 years: | 767 |  | 80 to 84 years: | 625 |  | 85 years and over: | 721 |  
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  |  Average household size in Kennewick |   |  | Total: | 2 |  | Under 18 years: | 0 |  | 18 years and over: | 1 |  
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  |  Number of occupied homes in Kennewick |   |  | Total: | 27,266 |  | Family led homes: | 18,528 |  | Husband-wife family: | 13,442 |  | Other family: | 5,086 |  | Population of male led with no wife present: | 1,554 |  | Population female led with no husband present: | 3,532 |  | Population of Nonfamily homes: | 8,738 |  | Population living alone: | 7,005 |  | Population not living alone: | 1,733 |  
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  |  Total occupied homes in Kennewick with people under 18 years old: |   |  | Total: | 27,266 |  | Population of homes with one or more people under 18 years: | 10,335 |  | Population of family homes: | 10,222 |  | Husband-wife family: | 6,464 |  | Under 6 years only: | 1,525 |  | Under 6 years and 6 to 17 years: | 1,738 |  | 6 to 17 years only: | 3,201 |  | Other family: | 3,758 |  | Male householder, no wife present: | 1,079 |  | Under 6 years only: | 366 |  | Under 6 years and 6 to 17 years: | 212 |  | 6 to 17 years only: | 501 |  | Female led with no husband present: | 2,679 |  | Under 6 years only: | 700 |  | Under 6 years and 6 to 17 years: | 651 |  | 6 to 17 years only: | 1,328 |  | Nonfamily households: | 113 |  | Male led households: | 94 |  | Under 6 years only: | 24 |  | Under 6 years and 6 to 17 years: | 6 |  | 6 to 17 years only: | 64 |  | Female led householder: | 19 |  | Under 6 years only: | 6 |  | Under 6 years and 6 to 17 years: | 1 |  | 6 to 17 years only: | 12 |  | Households with no people under 18 years: | 16,931 |  | Family households: | 8,306 |  | Husband-wife family: | 6,978 |  | Other family: | 1,328 |  | Male led with no wife present: | 475 |  | Female led with no husband present: | 853 |  | Nonfamily households: | 8,625 |  | Male led householder: | 4,267 |  | Female led householder: | 4,358 |  
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  |  Total number led homes in Kennewick, by type |   |  | Total Home Population: | 27,266 |  | Population of Family homes: | 18,528 |  | Population of 15 to 24 year olds: | 1,021 |  | Population of 25 to 34 year olds: | 3,814 |  | Population of 35 to 44 year olds: | 3,834 |  | Population of 45 to 54 year olds: | 3,895 |  | Population of 55 to 59 year olds: | 1,742 |  | Population of 60 to 64 year olds: | 1,433 |  | Population of 65 to 74 year olds: | 1,688 |  | Population of 75 to 84 year olds: | 830 |  | Population of 85 year olds and over: | 271 |  | Population of Nonfamily Homes: | 8,738 |  | Population of 15 to 24 year olds: | 814 |  | Population of 25 to 34 year olds: | 1,297 |  | Population of 35 to 44 year olds: | 957 |  | Population of 45 to 54 year olds: | 1,554 |  | Population of 55 to 59 year olds: | 843 |  | Population of 60 to 64 year olds: | 762 |  | Population of 65 to 74 year olds: | 1,064 |  | Population of 75 to 84 year olds: | 862 |  | Population of 85 year olds and over: | 585 |  
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  |  households in Kennewick containing people over 60 |   |  | Total Population: | 27,266 |  | Population of homes with one or more people 60 years and over: | 8,196 |  | 1-person household: | 3,072 |  | 2-or-more-person household: | 5,124 |  | Family households: | 4,882 |  | Nonfamily households: | 242 |  | Population of homes with no people 60 years and over: | 19,070 |  | 1-person household: | 3,933 |  | 2-or-more-person household: | 15,137 |  | Family homes: | 13,646 |  | Nonfamily homes: | 1,491 |  
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  |  homes in Kennewick with multiple generations. |   |  | Total Population: | 27,266 |  | Home has three or more generations: | 1,013 |  | Home does not have three or more generations: | 26,253 |  
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  |  Unmarried population in Kennewick under 18 years old in homes |   |  | Total Population: | 20,757 |  | Unmarried partner of home lead present: | 2,133 |  | In family homes: | 2,044 |  | Population of male led and male partner homes: | 23 |  | Population of male led and female partner households: | 968 |  | Population of female led and female partner households: | 43 |  | Population of female led and male partner households: | 1,010 |  | In nonfamily homes: | 89 |  | Population of male led and male partner homes: | 1 |  | Population of male led and female partner homes: | 76 |  | Population of female led and female partner homes: | 1 |  | Population of female led and male partner homes: | 11 |  | No unmarried partner of home lead present: | 18,624 |  | In family homes: | 18,563 |  | Population of husband-wife family homes: | 13,542 |  | Population of male lead with no wife present, family homes: | 912 |  | Population of female lead with no husband present, family homes: | 4,109 |  | In nonfamily homes: | 61 |  
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  |  Population in families living in Kennewick |   |  | Total Population: | 59,590 |  | Population Under 18 years: | 20,344 |  | Population 18 years and over: | 39,246 |  
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  |  How long in Kennewick have lived in one place. |   |  | Total: | 27,266 |  | Population of Owner occupied homes: | 16,704 |  | Family home: | 12,720 |  | Nonfamily homess: | 3,984 |  | Male led home: | 1,910 |  | Living alone: | 1,471 |  | Not living alone: | 439 |  | Female led home: | 2,074 |  | Living alone: | 1,798 |  | Not living alone: | 276 |  | Population of Renter occupied homes: | 10,562 |  | Family run homes: | 5,808 |  | Husband-wife family: | 2,872 |  | Other family: | 2,936 |  | Male led with no wife present: | 831 |  | Female led with no husband present: | 2,105 |  | Nonfamily Homes: | 4,754 |  | Male led homes: | 2,451 |  | Male living alone: | 1,849 |  | Male not living alone: | 602 |  | Female led homes: | 2,303 |  | Females living alone: | 1,887 |  | Females not living alone: | 416 |  
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