|    Population Demographics for Waterloo, Iowa in 2020, 2019
 | |  |  |
 | |  |  |  | Male | Female | Total |  | Total Population | 33,138 | 35,268 | 68,406 |  | White | 25,652 | 27,212 | 52,864 |  | Black or African American | 4,963 | 5,643 | 10,606 |  | Hispanic or Latino | 2,033 | 1,794 | 3,827 |  | Two or More Races | 1,016 | 1,024 | 2,040 |  | Some Other Race | 973 | 804 | 1,777 |  | Asian | 343 | 379 | 722 |  | American Indian | 91 | 109 | 200 |  | Native Hawaiian Pacific Islander | 100 | 97 | 197 |  | Three or more races | 64 | 67 | 131 | 
 | 
 |  |  | 
 | |  |  |
 | |  |  | Total population in Waterloo |  |  | Total Population: | 68,406 |  | Male Population: | 33,138 |  | Female Population: | 35,268 | 
 | 
 |  |  |
 | |  |  | Median age in Waterloo |  |  | Both sexes | 36 |  | Male | 35 |  | Female | 37 | 
 | 
 |  |  |
 | |  |  | Population in households in Waterloo |  |  | Total Population: | 67,241 |  | Male Population: | 32,522 |  | Under 5 years: | 2,552 |  | 5 to 9 years: | 2,163 |  | 10 to 14 years: | 2,108 |  | 15 to 17 years: | 1,293 |  | 18 and 19 years: | 889 |  | 20 years: | 482 |  | 21 years: | 484 |  | 22 to 24 years: | 1,495 |  | 25 to 29 years: | 2,683 |  | 30 to 34 years: | 2,353 |  | 35 to 39 years: | 1,923 |  | 40 to 44 years: | 1,997 |  | 45 to 49 years: | 2,082 |  | 50 to 54 years: | 2,187 |  | 55 to 59 years: | 2,171 |  | 60 and 61 years: | 768 |  | 62 to 64 years: | 981 |  | 65 and 66 years: | 503 |  | 67 to 69 years: | 686 |  | 70 to 74 years: | 922 |  | 75 to 79 years: | 710 |  | 80 to 84 years: | 600 |  | 85 years and over: | 490 |  | Female Population: | 34,719 |  | Under 5 years: | 2,537 |  | 5 to 9 years: | 2,249 |  | 10 to 14 years: | 2,030 |  | 15 to 17 years: | 1,195 |  | 18 and 19 years: | 938 |  | 20 years: | 486 |  | 21 years: | 505 |  | 22 to 24 years: | 1,644 |  | 25 to 29 years: | 2,681 |  | 30 to 34 years: | 2,338 |  | 35 to 39 years: | 1,921 |  | 40 to 44 years: | 1,925 |  | 45 to 49 years: | 2,171 |  | 50 to 54 years: | 2,432 |  | 55 to 59 years: | 2,422 |  | 60 and 61 years: | 809 |  | 62 to 64 years: | 1,129 |  | 65 and 66 years: | 560 |  | 67 to 69 years: | 788 |  | 70 to 74 years: | 1,189 |  | 75 to 79 years: | 927 |  | 80 to 84 years: | 931 |  | 85 years and over: | 912 | 
 | 
 |  |  |
 | |  |  | Average household size in Waterloo |  |  | Total: | 2 |  | Under 18 years: | 1 |  | 18 years and over: | 2 | 
 | 
 |  |  |
 | |  |  | Number of occupied homes in Waterloo |  |  | Total: | 28,607 |  | Family led homes: | 17,233 |  | Husband-wife family: | 11,519 |  | Other family: | 5,714 |  | Population of male led with no wife present: | 1,462 |  | Population female led with no husband present: | 4,252 |  | Population of Nonfamily homes: | 11,374 |  | Population living alone: | 9,029 |  | Population not living alone: | 2,345 | 
 | 
 |  |  |
 | |  |  | Total occupied homes in Waterloo with people under 18 years old: |  |  | Total: | 28,607 |  | Population of homes with one or more people under 18 years: | 8,546 |  | Population of family homes: | 8,416 |  | Husband-wife family: | 4,443 |  | Under 6 years only: | 1,153 |  | Under 6 years and 6 to 17 years: | 1,044 |  | 6 to 17 years only: | 2,246 |  | Other family: | 3,973 |  | Male householder, no wife present: | 914 |  | Under 6 years only: | 335 |  | Under 6 years and 6 to 17 years: | 173 |  | 6 to 17 years only: | 406 |  | Female led with no husband present: | 3,059 |  | Under 6 years only: | 855 |  | Under 6 years and 6 to 17 years: | 743 |  | 6 to 17 years only: | 1,461 |  | Nonfamily households: | 130 |  | Male led households: | 95 |  | Under 6 years only: | 32 |  | Under 6 years and 6 to 17 years: | 4 |  | 6 to 17 years only: | 59 |  | Female led householder: | 35 |  | Under 6 years only: | 8 |  | Under 6 years and 6 to 17 years: | 4 |  | 6 to 17 years only: | 23 |  | Households with no people under 18 years: | 20,061 |  | Family households: | 8,817 |  | Husband-wife family: | 7,076 |  | Other family: | 1,741 |  | Male led with no wife present: | 548 |  | Female led with no husband present: | 1,193 |  | Nonfamily households: | 11,244 |  | Male led householder: | 5,239 |  | Female led householder: | 6,005 | 
 | 
 |  |  |
 | |  |  | Total number led homes in Waterloo, by type |  |  | Total Home Population: | 28,607 |  | Population of Family homes: | 17,233 |  | Population of 15 to 24 year olds: | 909 |  | Population of 25 to 34 year olds: | 3,429 |  | Population of 35 to 44 year olds: | 3,271 |  | Population of 45 to 54 year olds: | 3,310 |  | Population of 55 to 59 year olds: | 1,660 |  | Population of 60 to 64 year olds: | 1,414 |  | Population of 65 to 74 year olds: | 1,788 |  | Population of 75 to 84 year olds: | 1,130 |  | Population of 85 year olds and over: | 322 |  | Population of Nonfamily Homes: | 11,374 |  | Population of 15 to 24 year olds: | 1,202 |  | Population of 25 to 34 year olds: | 1,738 |  | Population of 35 to 44 year olds: | 1,141 |  | Population of 45 to 54 year olds: | 1,829 |  | Population of 55 to 59 year olds: | 1,144 |  | Population of 60 to 64 year olds: | 955 |  | Population of 65 to 74 year olds: | 1,304 |  | Population of 75 to 84 year olds: | 1,198 |  | Population of 85 year olds and over: | 863 | 
 | 
 |  |  |
 | |  |  | households in Waterloo containing people over 60 |  |  | Total Population: | 28,607 |  | Population of homes with one or more people 60 years and over: | 9,521 |  | 1-person household: | 4,060 |  | 2-or-more-person household: | 5,461 |  | Family households: | 5,150 |  | Nonfamily households: | 311 |  | Population of homes with no people 60 years and over: | 19,086 |  | 1-person household: | 4,969 |  | 2-or-more-person household: | 14,117 |  | Family homes: | 12,083 |  | Nonfamily homes: | 2,034 | 
 | 
 |  |  |
 | |  |  | homes in Waterloo with multiple generations. |  |  | Total Population: | 28,607 |  | Home has three or more generations: | 842 |  | Home does not have three or more generations: | 27,765 | 
 | 
 |  |  |
 | |  |  | Unmarried population in Waterloo under 18 years old in homes |  |  | Total Population: | 16,115 |  | Unmarried partner of home lead present: | 2,078 |  | In family homes: | 1,984 |  | Population of male led and male partner homes: | 34 |  | Population of male led and female partner households: | 813 |  | Population of female led and female partner households: | 39 |  | Population of female led and male partner households: | 1,098 |  | In nonfamily homes: | 94 |  | Population of male led and male partner homes: | 0 |  | Population of male led and female partner homes: | 79 |  | Population of female led and female partner homes: | 2 |  | Population of female led and male partner homes: | 13 |  | No unmarried partner of home lead present: | 14,037 |  | In family homes: | 13,962 |  | Population of husband-wife family homes: | 8,702 |  | Population of male lead with no wife present, family homes: | 704 |  | Population of female lead with no husband present, family homes: | 4,556 |  | In nonfamily homes: | 75 | 
 | 
 |  |  |
 | |  |  | Population in families living in Waterloo |  |  | Total Population: | 50,915 |  | Population Under 18 years: | 15,781 |  | Population 18 years and over: | 35,134 | 
 | 
 |  |  |
 | |  |  | How long in Waterloo have lived in one place. |  |  | Total: | 28,607 |  | Population of Owner occupied homes: | 18,730 |  | Family home: | 12,837 |  | Nonfamily homess: | 5,893 |  | Male led home: | 2,627 |  | Living alone: | 1,977 |  | Not living alone: | 650 |  | Female led home: | 3,266 |  | Living alone: | 2,847 |  | Not living alone: | 419 |  | Population of Renter occupied homes: | 9,877 |  | Family run homes: | 4,396 |  | Husband-wife family: | 1,518 |  | Other family: | 2,878 |  | Male led with no wife present: | 602 |  | Female led with no husband present: | 2,276 |  | Nonfamily Homes: | 5,481 |  | Male led homes: | 2,707 |  | Male living alone: | 2,006 |  | Male not living alone: | 701 |  | Female led homes: | 2,774 |  | Females living alone: | 2,199 |  | Females not living alone: | 575 | 
 | 
 | 
 |