Population Demographics for Plainview, New York in 2020, 2019 
  |  |
  |   | Male | Female | Total |  | Total Population | 12,657 | 13,560 | 26,217 |  | White | 10,953 | 11,748 | 22,701 |  | Asian | 1,360 | 1,451 | 2,811 |  | Hispanic or Latino | 465 | 581 | 1,046 |  | Two or More Races | 201 | 218 | 419 |  | Some Other Race | 67 | 75 | 142 |  | Black or African American | 61 | 57 | 118 |  
  |  
  |   |  
  |  |
  |  Total population in Plainview |   |  | Total Population: | 26,217 |  | Male Population: | 12,657 |  | Female Population: | 13,560 |  
  |  
  |  |
  |  Median age in Plainview |   |  | Both sexes | 44 |  | Male | 43 |  | Female | 45 |  
  |  
  |  |
  |  Population in households in Plainview |   |  | Total Population: | 25,934 |  | Male Population: | 12,539 |  | Under 5 years: | 729 |  | 5 to 9 years: | 921 |  | 10 to 14 years: | 977 |  | 15 to 17 years: | 624 |  | 18 and 19 years: | 230 |  | 20 years: | 103 |  | 21 years: | 91 |  | 22 to 24 years: | 362 |  | 25 to 29 years: | 467 |  | 30 to 34 years: | 502 |  | 35 to 39 years: | 743 |  | 40 to 44 years: | 904 |  | 45 to 49 years: | 1,051 |  | 50 to 54 years: | 1,077 |  | 55 to 59 years: | 1,000 |  | 60 and 61 years: | 381 |  | 62 to 64 years: | 484 |  | 65 and 66 years: | 256 |  | 67 to 69 years: | 267 |  | 70 to 74 years: | 376 |  | 75 to 79 years: | 365 |  | 80 to 84 years: | 338 |  | 85 years and over: | 291 |  | Female Population: | 13,395 |  | Under 5 years: | 712 |  | 5 to 9 years: | 843 |  | 10 to 14 years: | 936 |  | 15 to 17 years: | 587 |  | 18 and 19 years: | 203 |  | 20 years: | 78 |  | 21 years: | 86 |  | 22 to 24 years: | 361 |  | 25 to 29 years: | 470 |  | 30 to 34 years: | 595 |  | 35 to 39 years: | 761 |  | 40 to 44 years: | 1,040 |  | 45 to 49 years: | 1,130 |  | 50 to 54 years: | 1,145 |  | 55 to 59 years: | 1,084 |  | 60 and 61 years: | 380 |  | 62 to 64 years: | 466 |  | 65 and 66 years: | 226 |  | 67 to 69 years: | 310 |  | 70 to 74 years: | 536 |  | 75 to 79 years: | 485 |  | 80 to 84 years: | 496 |  | 85 years and over: | 465 |  
  |  
  |  |
  |  Average household size in Plainview |   |  | Total: | 3 |  | Under 18 years: | 1 |  | 18 years and over: | 2 |  
  |  
  |  |
  |  Number of occupied homes in Plainview |   |  | Total: | 9,070 |  | Family led homes: | 7,379 |  | Husband-wife family: | 6,494 |  | Other family: | 885 |  | Population of male led with no wife present: | 250 |  | Population female led with no husband present: | 635 |  | Population of Nonfamily homes: | 1,691 |  | Population living alone: | 1,502 |  | Population not living alone: | 189 |  
  |  
  |  |
  |  Total occupied homes in Plainview with people under 18 years old: |   |  | Total: | 9,070 |  | Population of homes with one or more people under 18 years: | 3,477 |  | Population of family homes: | 3,471 |  | Husband-wife family: | 3,123 |  | Under 6 years only: | 672 |  | Under 6 years and 6 to 17 years: | 509 |  | 6 to 17 years only: | 1,942 |  | Other family: | 348 |  | Male householder, no wife present: | 86 |  | Under 6 years only: | 12 |  | Under 6 years and 6 to 17 years: | 13 |  | 6 to 17 years only: | 61 |  | Female led with no husband present: | 262 |  | Under 6 years only: | 27 |  | Under 6 years and 6 to 17 years: | 30 |  | 6 to 17 years only: | 205 |  | Nonfamily households: | 6 |  | Male led households: | 4 |  | Under 6 years only: | 0 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 4 |  | Female led householder: | 2 |  | Under 6 years only: | 0 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 2 |  | Households with no people under 18 years: | 5,593 |  | Family households: | 3,908 |  | Husband-wife family: | 3,371 |  | Other family: | 537 |  | Male led with no wife present: | 164 |  | Female led with no husband present: | 373 |  | Nonfamily households: | 1,685 |  | Male led householder: | 533 |  | Female led householder: | 1,152 |  
  |  
  |  |
  |  Total number led homes in Plainview, by type |   |  | Total Home Population: | 9,070 |  | Population of Family homes: | 7,379 |  | Population of 15 to 24 year olds: | 18 |  | Population of 25 to 34 year olds: | 443 |  | Population of 35 to 44 year olds: | 1,516 |  | Population of 45 to 54 year olds: | 2,019 |  | Population of 55 to 59 year olds: | 950 |  | Population of 60 to 64 year olds: | 803 |  | Population of 65 to 74 year olds: | 806 |  | Population of 75 to 84 year olds: | 612 |  | Population of 85 year olds and over: | 212 |  | Population of Nonfamily Homes: | 1,691 |  | Population of 15 to 24 year olds: | 7 |  | Population of 25 to 34 year olds: | 59 |  | Population of 35 to 44 year olds: | 78 |  | Population of 45 to 54 year olds: | 172 |  | Population of 55 to 59 year olds: | 135 |  | Population of 60 to 64 year olds: | 145 |  | Population of 65 to 74 year olds: | 300 |  | Population of 75 to 84 year olds: | 465 |  | Population of 85 year olds and over: | 330 |  
  |  
  |  |
  |  households in Plainview containing people over 60 |   |  | Total Population: | 9,070 |  | Population of homes with one or more people 60 years and over: | 4,134 |  | 1-person household: | 1,151 |  | 2-or-more-person household: | 2,983 |  | Family households: | 2,881 |  | Nonfamily households: | 102 |  | Population of homes with no people 60 years and over: | 4,936 |  | 1-person household: | 351 |  | 2-or-more-person household: | 4,585 |  | Family homes: | 4,498 |  | Nonfamily homes: | 87 |  
  |  
  |  |
  |  homes in Plainview with multiple generations. |   |  | Total Population: | 9,070 |  | Home has three or more generations: | 427 |  | Home does not have three or more generations: | 8,643 |  
  |  
  |  |
  |  Unmarried population in Plainview under 18 years old in homes |   |  | Total Population: | 6,328 |  | Unmarried partner of home lead present: | 101 |  | In family homes: | 100 |  | Population of male led and male partner homes: | 26 |  | Population of male led and female partner households: | 25 |  | Population of female led and female partner households: | 18 |  | Population of female led and male partner households: | 31 |  | In nonfamily homes: | 1 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 1 |  | Population of female led and female partner homes: | 0 |  | Population of female led and male partner homes: | 0 |  | No unmarried partner of home lead present: | 6,227 |  | In family homes: | 6,217 |  | Population of husband-wife family homes: | 5,738 |  | Population of male lead with no wife present, family homes: | 92 |  | Population of female lead with no husband present, family homes: | 387 |  | In nonfamily homes: | 10 |  
  |  
  |  |
  |  Population in families living in Plainview |   |  | Total Population: | 23,780 |  | Population Under 18 years: | 6,295 |  | Population 18 years and over: | 17,485 |  
  |  
  |  |
  |  How long in Plainview have lived in one place. |   |  | Total: | 9,070 |  | Population of Owner occupied homes: | 8,250 |  | Family home: | 7,036 |  | Nonfamily homess: | 1,214 |  | Male led home: | 387 |  | Living alone: | 315 |  | Not living alone: | 72 |  | Female led home: | 827 |  | Living alone: | 746 |  | Not living alone: | 81 |  | Population of Renter occupied homes: | 820 |  | Family run homes: | 343 |  | Husband-wife family: | 240 |  | Other family: | 103 |  | Male led with no wife present: | 36 |  | Female led with no husband present: | 67 |  | Nonfamily Homes: | 477 |  | Male led homes: | 150 |  | Male living alone: | 131 |  | Male not living alone: | 19 |  | Female led homes: | 327 |  | Females living alone: | 310 |  | Females not living alone: | 17 |  
  |  
  |  
  |