Population Demographics for Elk Plain, Washington in 2020, 2019 
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  |  Total population in Elk Plain |   |  | Total Population: | 14,205 |  | Male Population: | 7,107 |  | Female Population: | 7,098 |  
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  |  Median age in Elk Plain |   |  | Both sexes | 35 |  | Male | 35 |  | Female | 35 |  
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  |  Population in households in Elk Plain |   |  | Total Population: | 14,171 |  | Male Population: | 7,085 |  | Under 5 years: | 469 |  | 5 to 9 years: | 502 |  | 10 to 14 years: | 601 |  | 15 to 17 years: | 419 |  | 18 and 19 years: | 216 |  | 20 years: | 85 |  | 21 years: | 87 |  | 22 to 24 years: | 252 |  | 25 to 29 years: | 456 |  | 30 to 34 years: | 438 |  | 35 to 39 years: | 509 |  | 40 to 44 years: | 492 |  | 45 to 49 years: | 615 |  | 50 to 54 years: | 589 |  | 55 to 59 years: | 467 |  | 60 and 61 years: | 155 |  | 62 to 64 years: | 204 |  | 65 and 66 years: | 126 |  | 67 to 69 years: | 117 |  | 70 to 74 years: | 132 |  | 75 to 79 years: | 87 |  | 80 to 84 years: | 39 |  | 85 years and over: | 28 |  | Female Population: | 7,086 |  | Under 5 years: | 444 |  | 5 to 9 years: | 486 |  | 10 to 14 years: | 598 |  | 15 to 17 years: | 371 |  | 18 and 19 years: | 233 |  | 20 years: | 102 |  | 21 years: | 76 |  | 22 to 24 years: | 239 |  | 25 to 29 years: | 460 |  | 30 to 34 years: | 450 |  | 35 to 39 years: | 526 |  | 40 to 44 years: | 539 |  | 45 to 49 years: | 606 |  | 50 to 54 years: | 543 |  | 55 to 59 years: | 476 |  | 60 and 61 years: | 159 |  | 62 to 64 years: | 199 |  | 65 and 66 years: | 109 |  | 67 to 69 years: | 127 |  | 70 to 74 years: | 158 |  | 75 to 79 years: | 90 |  | 80 to 84 years: | 56 |  | 85 years and over: | 39 |  
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  |  Average household size in Elk Plain |   |  | Total: | 3 |  | Under 18 years: | 0 |  | 18 years and over: | 2 |  
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  |  Number of occupied homes in Elk Plain |   |  | Total: | 4,707 |  | Family led homes: | 3,759 |  | Husband-wife family: | 2,809 |  | Other family: | 950 |  | Population of male led with no wife present: | 331 |  | Population female led with no husband present: | 619 |  | Population of Nonfamily homes: | 948 |  | Population living alone: | 648 |  | Population not living alone: | 300 |  
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  |  Total occupied homes in Elk Plain with people under 18 years old: |   |  | Total: | 4,707 |  | Population of homes with one or more people under 18 years: | 2,022 |  | Population of family homes: | 1,987 |  | Husband-wife family: | 1,339 |  | Under 6 years only: | 236 |  | Under 6 years and 6 to 17 years: | 318 |  | 6 to 17 years only: | 785 |  | Other family: | 648 |  | Male householder, no wife present: | 218 |  | Under 6 years only: | 47 |  | Under 6 years and 6 to 17 years: | 39 |  | 6 to 17 years only: | 132 |  | Female led with no husband present: | 430 |  | Under 6 years only: | 62 |  | Under 6 years and 6 to 17 years: | 102 |  | 6 to 17 years only: | 266 |  | Nonfamily households: | 35 |  | Male led households: | 28 |  | Under 6 years only: | 2 |  | Under 6 years and 6 to 17 years: | 3 |  | 6 to 17 years only: | 23 |  | Female led householder: | 7 |  | Under 6 years only: | 2 |  | Under 6 years and 6 to 17 years: | 1 |  | 6 to 17 years only: | 4 |  | Households with no people under 18 years: | 2,685 |  | Family households: | 1,772 |  | Husband-wife family: | 1,470 |  | Other family: | 302 |  | Male led with no wife present: | 113 |  | Female led with no husband present: | 189 |  | Nonfamily households: | 913 |  | Male led householder: | 519 |  | Female led householder: | 394 |  
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  |  Total number led homes in Elk Plain, by type |   |  | Total Home Population: | 4,707 |  | Population of Family homes: | 3,759 |  | Population of 15 to 24 year olds: | 67 |  | Population of 25 to 34 year olds: | 588 |  | Population of 35 to 44 year olds: | 913 |  | Population of 45 to 54 year olds: | 1,036 |  | Population of 55 to 59 year olds: | 384 |  | Population of 60 to 64 year olds: | 312 |  | Population of 65 to 74 year olds: | 336 |  | Population of 75 to 84 year olds: | 105 |  | Population of 85 year olds and over: | 18 |  | Population of Nonfamily Homes: | 948 |  | Population of 15 to 24 year olds: | 37 |  | Population of 25 to 34 year olds: | 106 |  | Population of 35 to 44 year olds: | 139 |  | Population of 45 to 54 year olds: | 227 |  | Population of 55 to 59 year olds: | 134 |  | Population of 60 to 64 year olds: | 85 |  | Population of 65 to 74 year olds: | 138 |  | Population of 75 to 84 year olds: | 64 |  | Population of 85 year olds and over: | 18 |  
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  |  households in Elk Plain containing people over 60 |   |  | Total Population: | 4,707 |  | Population of homes with one or more people 60 years and over: | 1,284 |  | 1-person household: | 268 |  | 2-or-more-person household: | 1,016 |  | Family households: | 962 |  | Nonfamily households: | 54 |  | Population of homes with no people 60 years and over: | 3,423 |  | 1-person household: | 380 |  | 2-or-more-person household: | 3,043 |  | Family homes: | 2,797 |  | Nonfamily homes: | 246 |  
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  |  homes in Elk Plain with multiple generations. |   |  | Total Population: | 4,707 |  | Home has three or more generations: | 294 |  | Home does not have three or more generations: | 4,413 |  
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  |  Unmarried population in Elk Plain under 18 years old in homes |   |  | Total Population: | 3,890 |  | Unmarried partner of home lead present: | 454 |  | In family homes: | 421 |  | Population of male led and male partner homes: | 13 |  | Population of male led and female partner households: | 193 |  | Population of female led and female partner households: | 9 |  | Population of female led and male partner households: | 206 |  | In nonfamily homes: | 33 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 29 |  | Population of female led and female partner homes: | 4 |  | Population of female led and male partner homes: | 0 |  | No unmarried partner of home lead present: | 3,436 |  | In family homes: | 3,417 |  | Population of husband-wife family homes: | 2,597 |  | Population of male lead with no wife present, family homes: | 178 |  | Population of female lead with no husband present, family homes: | 642 |  | In nonfamily homes: | 19 |  
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  |  Population in families living in Elk Plain |   |  | Total Population: | 12,279 |  | Population Under 18 years: | 3,769 |  | Population 18 years and over: | 8,510 |  
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  |  How long in Elk Plain have lived in one place. |   |  | Total: | 4,707 |  | Population of Owner occupied homes: | 3,842 |  | Family home: | 3,113 |  | Nonfamily homess: | 729 |  | Male led home: | 406 |  | Living alone: | 268 |  | Not living alone: | 138 |  | Female led home: | 323 |  | Living alone: | 244 |  | Not living alone: | 79 |  | Population of Renter occupied homes: | 865 |  | Family run homes: | 646 |  | Husband-wife family: | 310 |  | Other family: | 336 |  | Male led with no wife present: | 91 |  | Female led with no husband present: | 245 |  | Nonfamily Homes: | 219 |  | Male led homes: | 141 |  | Male living alone: | 86 |  | Male not living alone: | 55 |  | Female led homes: | 78 |  | Females living alone: | 50 |  | Females not living alone: | 28 |  
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