|    Population Demographics for Brentwood Borough, Pennsylvania in 2020, 2019
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 | |  |  | Total population in Brentwood Borough |  |  | Total Population: | 9,643 |  | Male Population: | 4,716 |  | Female Population: | 4,927 | 
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 | |  |  | Median age in Brentwood Borough |  |  | Both sexes | 39 |  | Male | 37 |  | Female | 41 | 
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 | |  |  | Population in households in Brentwood Borough |  |  | Total Population: | 9,638 |  | Male Population: | 4,714 |  | Under 5 years: | 296 |  | 5 to 9 years: | 274 |  | 10 to 14 years: | 254 |  | 15 to 17 years: | 180 |  | 18 and 19 years: | 120 |  | 20 years: | 57 |  | 21 years: | 53 |  | 22 to 24 years: | 200 |  | 25 to 29 years: | 408 |  | 30 to 34 years: | 370 |  | 35 to 39 years: | 341 |  | 40 to 44 years: | 291 |  | 45 to 49 years: | 350 |  | 50 to 54 years: | 352 |  | 55 to 59 years: | 348 |  | 60 and 61 years: | 116 |  | 62 to 64 years: | 168 |  | 65 and 66 years: | 68 |  | 67 to 69 years: | 93 |  | 70 to 74 years: | 112 |  | 75 to 79 years: | 103 |  | 80 to 84 years: | 91 |  | 85 years and over: | 69 |  | Female Population: | 4,924 |  | Under 5 years: | 254 |  | 5 to 9 years: | 242 |  | 10 to 14 years: | 255 |  | 15 to 17 years: | 181 |  | 18 and 19 years: | 92 |  | 20 years: | 41 |  | 21 years: | 46 |  | 22 to 24 years: | 216 |  | 25 to 29 years: | 416 |  | 30 to 34 years: | 326 |  | 35 to 39 years: | 272 |  | 40 to 44 years: | 324 |  | 45 to 49 years: | 380 |  | 50 to 54 years: | 395 |  | 55 to 59 years: | 379 |  | 60 and 61 years: | 121 |  | 62 to 64 years: | 159 |  | 65 and 66 years: | 73 |  | 67 to 69 years: | 114 |  | 70 to 74 years: | 162 |  | 75 to 79 years: | 171 |  | 80 to 84 years: | 137 |  | 85 years and over: | 168 | 
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 | |  |  | Average household size in Brentwood Borough |  |  | Total: | 2 |  | Under 18 years: | 0 |  | 18 years and over: | 1 | 
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 | |  |  | Number of occupied homes in Brentwood Borough |  |  | Total: | 4,379 |  | Family led homes: | 2,464 |  | Husband-wife family: | 1,715 |  | Other family: | 749 |  | Population of male led with no wife present: | 220 |  | Population female led with no husband present: | 529 |  | Population of Nonfamily homes: | 1,915 |  | Population living alone: | 1,600 |  | Population not living alone: | 315 | 
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 | |  |  | Total occupied homes in Brentwood Borough with people under 18 years old: |  |  | Total: | 4,379 |  | Population of homes with one or more people under 18 years: | 1,111 |  | Population of family homes: | 1,103 |  | Husband-wife family: | 706 |  | Under 6 years only: | 170 |  | Under 6 years and 6 to 17 years: | 162 |  | 6 to 17 years only: | 374 |  | Other family: | 397 |  | Male householder, no wife present: | 113 |  | Under 6 years only: | 35 |  | Under 6 years and 6 to 17 years: | 17 |  | 6 to 17 years only: | 61 |  | Female led with no husband present: | 284 |  | Under 6 years only: | 70 |  | Under 6 years and 6 to 17 years: | 45 |  | 6 to 17 years only: | 169 |  | Nonfamily households: | 8 |  | Male led households: | 6 |  | Under 6 years only: | 1 |  | Under 6 years and 6 to 17 years: | 0 |  | 6 to 17 years only: | 5 |  | 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: | 3,268 |  | Family households: | 1,361 |  | Husband-wife family: | 1,009 |  | Other family: | 352 |  | Male led with no wife present: | 107 |  | Female led with no husband present: | 245 |  | Nonfamily households: | 1,907 |  | Male led householder: | 876 |  | Female led householder: | 1,031 | 
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 | |  |  | Total number led homes in Brentwood Borough, by type |  |  | Total Home Population: | 4,379 |  | Population of Family homes: | 2,464 |  | Population of 15 to 24 year olds: | 60 |  | Population of 25 to 34 year olds: | 419 |  | Population of 35 to 44 year olds: | 478 |  | Population of 45 to 54 year olds: | 587 |  | Population of 55 to 59 year olds: | 254 |  | Population of 60 to 64 year olds: | 221 |  | Population of 65 to 74 year olds: | 209 |  | Population of 75 to 84 year olds: | 178 |  | Population of 85 year olds and over: | 58 |  | Population of Nonfamily Homes: | 1,915 |  | Population of 15 to 24 year olds: | 125 |  | Population of 25 to 34 year olds: | 375 |  | Population of 35 to 44 year olds: | 203 |  | Population of 45 to 54 year olds: | 317 |  | Population of 55 to 59 year olds: | 212 |  | Population of 60 to 64 year olds: | 151 |  | Population of 65 to 74 year olds: | 213 |  | Population of 75 to 84 year olds: | 180 |  | Population of 85 year olds and over: | 139 | 
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 | |  |  | households in Brentwood Borough containing people over 60 |  |  | Total Population: | 4,379 |  | Population of homes with one or more people 60 years and over: | 1,453 |  | 1-person household: | 659 |  | 2-or-more-person household: | 794 |  | Family households: | 758 |  | Nonfamily households: | 36 |  | Population of homes with no people 60 years and over: | 2,926 |  | 1-person household: | 941 |  | 2-or-more-person household: | 1,985 |  | Family homes: | 1,706 |  | Nonfamily homes: | 279 | 
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 | |  |  | homes in Brentwood Borough with multiple generations. |  |  | Total Population: | 4,379 |  | Home has three or more generations: | 98 |  | Home does not have three or more generations: | 4,281 | 
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 | |  |  | Unmarried population in Brentwood Borough under 18 years old in homes |  |  | Total Population: | 1,933 |  | Unmarried partner of home lead present: | 190 |  | In family homes: | 185 |  | Population of male led and male partner homes: | 2 |  | Population of male led and female partner households: | 102 |  | Population of female led and female partner households: | 6 |  | Population of female led and male partner households: | 75 |  | In nonfamily homes: | 5 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 4 |  | 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: | 1,743 |  | In family homes: | 1,741 |  | Population of husband-wife family homes: | 1,305 |  | Population of male lead with no wife present, family homes: | 77 |  | Population of female lead with no husband present, family homes: | 359 |  | In nonfamily homes: | 2 | 
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 | |  |  | Population in families living in Brentwood Borough |  |  | Total Population: | 7,170 |  | Population Under 18 years: | 1,907 |  | Population 18 years and over: | 5,263 | 
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 | |  |  | How long in Brentwood Borough have lived in one place. |  |  | Total: | 4,379 |  | Population of Owner occupied homes: | 2,733 |  | Family home: | 1,903 |  | Nonfamily homess: | 830 |  | Male led home: | 354 |  | Living alone: | 280 |  | Not living alone: | 74 |  | Female led home: | 476 |  | Living alone: | 414 |  | Not living alone: | 62 |  | Population of Renter occupied homes: | 1,646 |  | Family run homes: | 561 |  | Husband-wife family: | 221 |  | Other family: | 340 |  | Male led with no wife present: | 85 |  | Female led with no husband present: | 255 |  | Nonfamily Homes: | 1,085 |  | Male led homes: | 528 |  | Male living alone: | 430 |  | Male not living alone: | 98 |  | Female led homes: | 557 |  | Females living alone: | 476 |  | Females not living alone: | 81 | 
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