Population Demographics for Oak Harbor, Washington in 2020, 2019 
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  |   | Male | Female | Total |  | Total Population | 10,851 | 11,224 | 22,075 |  | White | 8,034 | 7,989 | 16,023 |  | Asian | 883 | 1,371 | 2,254 |  | Hispanic or Latino | 1,020 | 1,035 | 2,055 |  | Two or More Races | 834 | 877 | 1,711 |  | Black or African American | 607 | 464 | 1,071 |  | Some Other Race | 308 | 292 | 600 |  | Native Hawaiian Pacific Islander | 108 | 113 | 221 |  | American Indian | 77 | 118 | 195 |  | Three or more races | 97 | 90 | 187 |  
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  |  Total population in Oak Harbor |   |  | Total Population: | 22,075 |  | Male Population: | 10,851 |  | Female Population: | 11,224 |  
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  |  Median age in Oak Harbor |   |  | Both sexes | 29 |  | Male | 28 |  | Female | 30 |  
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  |  Population in households in Oak Harbor |   |  | Total Population: | 21,959 |  | Male Population: | 10,801 |  | Under 5 years: | 1,114 |  | 5 to 9 years: | 946 |  | 10 to 14 years: | 747 |  | 15 to 17 years: | 384 |  | 18 and 19 years: | 255 |  | 20 years: | 149 |  | 21 years: | 179 |  | 22 to 24 years: | 780 |  | 25 to 29 years: | 1,356 |  | 30 to 34 years: | 905 |  | 35 to 39 years: | 793 |  | 40 to 44 years: | 595 |  | 45 to 49 years: | 548 |  | 50 to 54 years: | 446 |  | 55 to 59 years: | 388 |  | 60 and 61 years: | 150 |  | 62 to 64 years: | 185 |  | 65 and 66 years: | 104 |  | 67 to 69 years: | 134 |  | 70 to 74 years: | 222 |  | 75 to 79 years: | 166 |  | 80 to 84 years: | 110 |  | 85 years and over: | 145 |  | Female Population: | 11,158 |  | Under 5 years: | 1,171 |  | 5 to 9 years: | 801 |  | 10 to 14 years: | 667 |  | 15 to 17 years: | 403 |  | 18 and 19 years: | 267 |  | 20 years: | 176 |  | 21 years: | 209 |  | 22 to 24 years: | 709 |  | 25 to 29 years: | 1,163 |  | 30 to 34 years: | 908 |  | 35 to 39 years: | 716 |  | 40 to 44 years: | 619 |  | 45 to 49 years: | 588 |  | 50 to 54 years: | 540 |  | 55 to 59 years: | 456 |  | 60 and 61 years: | 202 |  | 62 to 64 years: | 234 |  | 65 and 66 years: | 152 |  | 67 to 69 years: | 199 |  | 70 to 74 years: | 298 |  | 75 to 79 years: | 254 |  | 80 to 84 years: | 171 |  | 85 years and over: | 255 |  
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  |  Average household size in Oak Harbor |   |  | Total: | 2 |  | Under 18 years: | 0 |  | 18 years and over: | 1 |  
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  |  Number of occupied homes in Oak Harbor |   |  | Total: | 8,677 |  | Family led homes: | 5,789 |  | Husband-wife family: | 4,489 |  | Other family: | 1,300 |  | Population of male led with no wife present: | 307 |  | Population female led with no husband present: | 993 |  | Population of Nonfamily homes: | 2,888 |  | Population living alone: | 2,336 |  | Population not living alone: | 552 |  
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  |  Total occupied homes in Oak Harbor with people under 18 years old: |   |  | Total: | 8,677 |  | Population of homes with one or more people under 18 years: | 3,350 |  | Population of family homes: | 3,312 |  | Husband-wife family: | 2,322 |  | Under 6 years only: | 835 |  | Under 6 years and 6 to 17 years: | 573 |  | 6 to 17 years only: | 914 |  | Other family: | 990 |  | Male householder, no wife present: | 226 |  | Under 6 years only: | 91 |  | Under 6 years and 6 to 17 years: | 40 |  | 6 to 17 years only: | 95 |  | Female led with no husband present: | 764 |  | Under 6 years only: | 213 |  | Under 6 years and 6 to 17 years: | 153 |  | 6 to 17 years only: | 398 |  | Nonfamily households: | 38 |  | Male led households: | 33 |  | Under 6 years only: | 10 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 23 |  | Female led householder: | 5 |  | Under 6 years only: | 3 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 2 |  | Households with no people under 18 years: | 5,327 |  | Family households: | 2,477 |  | Husband-wife family: | 2,167 |  | Other family: | 310 |  | Male led with no wife present: | 81 |  | Female led with no husband present: | 229 |  | Nonfamily households: | 2,850 |  | Male led householder: | 1,427 |  | Female led householder: | 1,423 |  
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  |  Total number led homes in Oak Harbor, by type |   |  | Total Home Population: | 8,677 |  | Population of Family homes: | 5,789 |  | Population of 15 to 24 year olds: | 576 |  | Population of 25 to 34 year olds: | 1,715 |  | Population of 35 to 44 year olds: | 1,308 |  | Population of 45 to 54 year olds: | 876 |  | Population of 55 to 59 year olds: | 331 |  | Population of 60 to 64 year olds: | 277 |  | Population of 65 to 74 year olds: | 394 |  | Population of 75 to 84 year olds: | 228 |  | Population of 85 year olds and over: | 84 |  | Population of Nonfamily Homes: | 2,888 |  | Population of 15 to 24 year olds: | 419 |  | Population of 25 to 34 year olds: | 719 |  | Population of 35 to 44 year olds: | 291 |  | Population of 45 to 54 year olds: | 354 |  | Population of 55 to 59 year olds: | 164 |  | Population of 60 to 64 year olds: | 180 |  | Population of 65 to 74 year olds: | 285 |  | Population of 75 to 84 year olds: | 237 |  | Population of 85 year olds and over: | 239 |  
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  |  households in Oak Harbor containing people over 60 |   |  | Total Population: | 8,677 |  | Population of homes with one or more people 60 years and over: | 2,159 |  | 1-person household: | 904 |  | 2-or-more-person household: | 1,255 |  | Family households: | 1,203 |  | Nonfamily households: | 52 |  | Population of homes with no people 60 years and over: | 6,518 |  | 1-person household: | 1,432 |  | 2-or-more-person household: | 5,086 |  | Family homes: | 4,586 |  | Nonfamily homes: | 500 |  
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  |  homes in Oak Harbor with multiple generations. |   |  | Total Population: | 8,677 |  | Home has three or more generations: | 204 |  | Home does not have three or more generations: | 8,473 |  
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  |  Unmarried population in Oak Harbor under 18 years old in homes |   |  | Total Population: | 6,230 |  | Unmarried partner of home lead present: | 340 |  | In family homes: | 314 |  | Population of male led and male partner homes: | 8 |  | Population of male led and female partner households: | 148 |  | Population of female led and female partner households: | 8 |  | Population of female led and male partner households: | 150 |  | In nonfamily homes: | 26 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 25 |  | Population of female led and female partner homes: | 0 |  | Population of female led and male partner homes: | 1 |  | No unmarried partner of home lead present: | 5,890 |  | In family homes: | 5,865 |  | Population of husband-wife family homes: | 4,464 |  | Population of male lead with no wife present, family homes: | 206 |  | Population of female lead with no husband present, family homes: | 1,195 |  | In nonfamily homes: | 25 |  
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  |  Population in families living in Oak Harbor |   |  | Total Population: | 17,896 |  | Population Under 18 years: | 6,133 |  | Population 18 years and over: | 11,763 |  
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  |  How long in Oak Harbor have lived in one place. |   |  | Total: | 8,677 |  | Population of Owner occupied homes: | 3,979 |  | Family home: | 2,919 |  | Nonfamily homess: | 1,060 |  | Male led home: | 455 |  | Living alone: | 345 |  | Not living alone: | 110 |  | Female led home: | 605 |  | Living alone: | 557 |  | Not living alone: | 48 |  | Population of Renter occupied homes: | 4,698 |  | Family run homes: | 2,870 |  | Husband-wife family: | 2,025 |  | Other family: | 845 |  | Male led with no wife present: | 201 |  | Female led with no husband present: | 644 |  | Nonfamily Homes: | 1,828 |  | Male led homes: | 1,005 |  | Male living alone: | 735 |  | Male not living alone: | 270 |  | Female led homes: | 823 |  | Females living alone: | 699 |  | Females not living alone: | 124 |  
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