Population Demographics for Deer Park, New York in 2020, 2019 
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  |   | Male | Female | Total |  | Total Population | 13,427 | 14,318 | 27,745 |  | White | 10,112 | 10,674 | 20,786 |  | Hispanic or Latino | 1,648 | 1,716 | 3,364 |  | Black or African American | 1,561 | 1,779 | 3,340 |  | Asian | 922 | 955 | 1,877 |  | Some Other Race | 453 | 487 | 940 |  | Two or More Races | 346 | 389 | 735 |  
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  |  Total population in Deer Park |   |  | Total Population: | 27,745 |  | Male Population: | 13,427 |  | Female Population: | 14,318 |  
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  |  Median age in Deer Park |   |  | Both sexes | 41 |  | Male | 39 |  | Female | 42 |  
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  |  Population in households in Deer Park |   |  | Total Population: | 27,682 |  | Male Population: | 13,408 |  | Under 5 years: | 760 |  | 5 to 9 years: | 927 |  | 10 to 14 years: | 1,047 |  | 15 to 17 years: | 633 |  | 18 and 19 years: | 387 |  | 20 years: | 183 |  | 21 years: | 173 |  | 22 to 24 years: | 499 |  | 25 to 29 years: | 722 |  | 30 to 34 years: | 676 |  | 35 to 39 years: | 865 |  | 40 to 44 years: | 1,080 |  | 45 to 49 years: | 1,227 |  | 50 to 54 years: | 1,074 |  | 55 to 59 years: | 764 |  | 60 and 61 years: | 258 |  | 62 to 64 years: | 343 |  | 65 and 66 years: | 182 |  | 67 to 69 years: | 304 |  | 70 to 74 years: | 430 |  | 75 to 79 years: | 399 |  | 80 to 84 years: | 310 |  | 85 years and over: | 165 |  | Female Population: | 14,274 |  | Under 5 years: | 717 |  | 5 to 9 years: | 819 |  | 10 to 14 years: | 890 |  | 15 to 17 years: | 606 |  | 18 and 19 years: | 339 |  | 20 years: | 186 |  | 21 years: | 141 |  | 22 to 24 years: | 446 |  | 25 to 29 years: | 747 |  | 30 to 34 years: | 779 |  | 35 to 39 years: | 964 |  | 40 to 44 years: | 1,120 |  | 45 to 49 years: | 1,248 |  | 50 to 54 years: | 1,096 |  | 55 to 59 years: | 803 |  | 60 and 61 years: | 316 |  | 62 to 64 years: | 454 |  | 65 and 66 years: | 275 |  | 67 to 69 years: | 405 |  | 70 to 74 years: | 632 |  | 75 to 79 years: | 594 |  | 80 to 84 years: | 398 |  | 85 years and over: | 299 |  
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  |  Average household size in Deer Park |   |  | Total: | 3 |  | Under 18 years: | 1 |  | 18 years and over: | 2 |  
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  |  Number of occupied homes in Deer Park |   |  | Total: | 9,383 |  | Family led homes: | 7,093 |  | Husband-wife family: | 5,292 |  | Other family: | 1,801 |  | Population of male led with no wife present: | 504 |  | Population female led with no husband present: | 1,297 |  | Population of Nonfamily homes: | 2,290 |  | Population living alone: | 1,899 |  | Population not living alone: | 391 |  
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  |  Total occupied homes in Deer Park with people under 18 years old: |   |  | Total: | 9,383 |  | Population of homes with one or more people under 18 years: | 3,459 |  | Population of family homes: | 3,438 |  | Husband-wife family: | 2,568 |  | Under 6 years only: | 511 |  | Under 6 years and 6 to 17 years: | 525 |  | 6 to 17 years only: | 1,532 |  | Other family: | 870 |  | Male householder, no wife present: | 224 |  | Under 6 years only: | 50 |  | Under 6 years and 6 to 17 years: | 34 |  | 6 to 17 years only: | 140 |  | Female led with no husband present: | 646 |  | Under 6 years only: | 95 |  | Under 6 years and 6 to 17 years: | 126 |  | 6 to 17 years only: | 425 |  | Nonfamily households: | 21 |  | Male led households: | 12 |  | Under 6 years only: | 4 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 8 |  | Female led householder: | 9 |  | Under 6 years only: | 2 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 7 |  | Households with no people under 18 years: | 5,924 |  | Family households: | 3,655 |  | Husband-wife family: | 2,724 |  | Other family: | 931 |  | Male led with no wife present: | 280 |  | Female led with no husband present: | 651 |  | Nonfamily households: | 2,269 |  | Male led householder: | 898 |  | Female led householder: | 1,371 |  
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  |  Total number led homes in Deer Park, by type |   |  | Total Home Population: | 9,383 |  | Population of Family homes: | 7,093 |  | Population of 15 to 24 year olds: | 74 |  | Population of 25 to 34 year olds: | 615 |  | Population of 35 to 44 year olds: | 1,606 |  | Population of 45 to 54 year olds: | 1,955 |  | Population of 55 to 59 year olds: | 673 |  | Population of 60 to 64 year olds: | 515 |  | Population of 65 to 74 year olds: | 891 |  | Population of 75 to 84 year olds: | 629 |  | Population of 85 year olds and over: | 135 |  | Population of Nonfamily Homes: | 2,290 |  | Population of 15 to 24 year olds: | 37 |  | Population of 25 to 34 year olds: | 201 |  | Population of 35 to 44 year olds: | 244 |  | Population of 45 to 54 year olds: | 356 |  | Population of 55 to 59 year olds: | 171 |  | Population of 60 to 64 year olds: | 217 |  | Population of 65 to 74 year olds: | 415 |  | Population of 75 to 84 year olds: | 481 |  | Population of 85 year olds and over: | 168 |  
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  |  households in Deer Park containing people over 60 |   |  | Total Population: | 9,383 |  | Population of homes with one or more people 60 years and over: | 4,089 |  | 1-person household: | 1,181 |  | 2-or-more-person household: | 2,908 |  | Family households: | 2,782 |  | Nonfamily households: | 126 |  | Population of homes with no people 60 years and over: | 5,294 |  | 1-person household: | 718 |  | 2-or-more-person household: | 4,576 |  | Family homes: | 4,311 |  | Nonfamily homes: | 265 |  
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  |  homes in Deer Park with multiple generations. |   |  | Total Population: | 9,383 |  | Home has three or more generations: | 738 |  | Home does not have three or more generations: | 8,645 |  
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  |  Unmarried population in Deer Park under 18 years old in homes |   |  | Total Population: | 6,394 |  | Unmarried partner of home lead present: | 266 |  | In family homes: | 255 |  | Population of male led and male partner homes: | 16 |  | Population of male led and female partner households: | 101 |  | Population of female led and female partner households: | 21 |  | Population of female led and male partner households: | 117 |  | In nonfamily homes: | 11 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 9 |  | Population of female led and female partner homes: | 0 |  | Population of female led and male partner homes: | 2 |  | No unmarried partner of home lead present: | 6,128 |  | In family homes: | 6,108 |  | Population of husband-wife family homes: | 4,859 |  | Population of male lead with no wife present, family homes: | 249 |  | Population of female lead with no husband present, family homes: | 1,000 |  | In nonfamily homes: | 20 |  
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  |  Population in families living in Deer Park |   |  | Total Population: | 24,214 |  | Population Under 18 years: | 6,297 |  | Population 18 years and over: | 17,917 |  
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  |  How long in Deer Park have lived in one place. |   |  | Total: | 9,383 |  | Population of Owner occupied homes: | 7,579 |  | Family home: | 6,172 |  | Nonfamily homess: | 1,407 |  | Male led home: | 531 |  | Living alone: | 418 |  | Not living alone: | 113 |  | Female led home: | 876 |  | Living alone: | 746 |  | Not living alone: | 130 |  | Population of Renter occupied homes: | 1,804 |  | Family run homes: | 921 |  | Husband-wife family: | 490 |  | Other family: | 431 |  | Male led with no wife present: | 117 |  | Female led with no husband present: | 314 |  | Nonfamily Homes: | 883 |  | Male led homes: | 379 |  | Male living alone: | 293 |  | Male not living alone: | 86 |  | Female led homes: | 504 |  | Females living alone: | 442 |  | Females not living alone: | 62 |  
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