Waterloo city, Iowa demographics
Population: 67,695
Median age: 36.8
Median household income: 49,430
Waterloo is a city in Black Hawk County, Iowa, United States.
Demographics, population, home values, social and economic characteristics of Waterloo city, IA.
Population
| 2021 | 67,695 |
| 2020 | 67,671 |
| 2019 | 67,912 |
| 2018 | 68,134 |
| 2017 | 68,146 |
| 2016 | 68,357 |
| 2015 | 68,432 |
| 2014 | 68,392 |
| 2013 | 68,327 |
| 2012 | 68,248 |
| 2011 | 68,106 |
| 2010 | 67,893 |
| 2009 | 66,351 |
Census data for Waterloo city, Iowa
Demographic and housing estimates in Waterloo city, Iowa
| Total population | 67,695 |
| Male | 33,696 |
| Female | 33,999 |
| Total population | 67,695 |
| Under 5 years | 4,834 |
| 5 to 9 years | 4,452 |
| 10 to 14 years | 4,179 |
| 15 to 19 years | 4,192 |
| 20 to 24 years | 4,681 |
| 25 to 34 years | 9,679 |
| 35 to 44 years | 8,385 |
| 45 to 54 years | 7,625 |
| 55 to 59 years | 4,059 |
| 60 to 64 years | 4,573 |
| 65 to 74 years | 6,645 |
| 75 to 84 years | 2,945 |
| 85 years and over | 1,446 |
| Median age (years) | 36.8 |
| Under 18 years | 16,157 |
| 16 years and over | 53,332 |
| 18 years and over | 51,538 |
| 21 years and over | 49,257 |
| 62 years and over | 13,863 |
| 65 years and over | 11,036 |
| Total population | 67,695 |
| One race | 64,614 |
| White | 49,026 |
| Black or African American | 11,725 |
| American Indian and Alaska Native | 198 |
| Asian | 1,703 |
| Native Hawaiian and Other Pacific Islander | 318 |
| Some other race | 1,644 |
| Two or more races | 3,081 |
| Citizen, VOTING AGE 18 and over population | 48,503 |
| Male Citizen, VOTING AGE 18 and over population | 23,903 |
| Female Citizen, VOTING AGE 18 and over population | 24,600 |
Social characteristics in Waterloo city, Iowa
| Total households | 28,912 |
| Family households (families) | 11,421 |
| Married-couple family | 2,706 |
| Male householder, no wife present, family | 6,186 |
| Female householder, no husband present, family | 4,856 |
| Nonfamily households | 8,599 |
| Average household size | 8,037 |
| Average family size | 2.31 |
Economic characteristics in Waterloo city, Iowa
| Total households | 28,912 |
| Less than $10,000 | 1,992 |
| $10,000 to $14,999 | 1,545 |
| $15,000 to $24,999 | 3,361 |
| $25,000 to $34,999 | 3,428 |
| $35,000 to $49,999 | 4,308 |
| $50,000 to $74,999 | 5,456 |
| $75,000 to $99,999 | 3,507 |
| $100,000 to $149,999 | 3,392 |
| $150,000 to $199,999 | 1,065 |
| $200,000 or more | 858 |
| Median household income (dollars) | 49,430 |
Housing characteristics in Waterloo city, Iowa
| Total housing units | 32,033 |
| Occupied housing units | 28,912 |
| Vacant housing units | 3,121 |
| Total housing units | 32,033 |
| 1-unit, detached | 21,965 |
| 1-unit, attached | 1,121 |
| 2 units | 1,091 |
| 3 or 4 units | 1,128 |
| 5 to 9 units | 1,943 |
| 10 to 19 units | 1,492 |
| 20 or more units | 2,209 |
| Mobile home | 1,071 |
| Boat, RV, van, etc. | 13 |
| Total housing units | 32,033 |
| Built 2014 or later | 20 |
| Built 2010 to 2013 | 1,422 |
| Built 2000 to 2009 | 1,840 |
| Built 1990 to 1999 | 2,149 |
| Built 1980 to 1989 | 1,645 |
| Built 1970 to 1979 | 4,549 |
| Built 1960 to 1969 | 5,179 |
| Built 1950 to 1959 | 5,636 |
| Built 1940 to 1949 | 2,655 |
| Built 1939 or earlier | 6,938 |
| Total housing units | 32,033 |
| 1 room | 624 |
| 2 rooms | 852 |
| 3 rooms | 3,074 |
| 4 rooms | 6,766 |
| 5 rooms | 6,790 |
| 6 rooms | 5,925 |
| 7 rooms | 3,187 |
| 8 rooms | 2,029 |
| 9 rooms or more | 2,786 |
| Median rooms | 5.2 |
| Total housing units | 32,033 |
| No bedroom | 676 |
| 1 bedroom | 4,240 |
| 2 bedrooms | 10,956 |
| 3 bedrooms | 12,301 |
| 4 bedrooms | 3,012 |
| 5 or more bedrooms | 848 |
| Occupied housing units | 28,912 |
| Owner-occupied | 17,384 |
| Renter-occupied | 11,528 |
| Average household size of owner-occupied unit | 2.36 |
| Average household size of renter-occupied unit | 2.24 |
| Occupied housing units | 28,912 |
| Moved in 2017 or later | 3,297 |
| Moved in 2015 to 2016 | 8,976 |
| Moved in 2010 to 2014 | 4,623 |
| Moved in 2000 to 2009 | 5,289 |
| Moved in 1990 to 1999 | 3,147 |
| Moved in 1989 and earlier | 3,580 |
| Owner-occupied units | 17,384 |
| Less than $50,000 | 1,586 |
| $50,000 to $99,999 | 4,490 |
| $100,000 to $149,999 | 4,884 |
| $150,000 to $199,999 | 3,459 |
| $200,000 to $299,999 | 1,946 |
| $300,000 to $499,999 | 583 |
| $500,000 to $999,999 | 337 |
| $1,000,000 or more | 99 |
| Median (dollars) | 122,300 |
| Owner-occupied units | 17,384 |
| Housing units with a mortgage | 10,836 |
| Housing units without a mortgage | 6,548 |
| Occupied units paying rent | 11,191 |
| Less than $500 | 1,308 |
| $500 to $999 | 6,998 |
| $1,000 to $1,499 | 2,285 |
| $1,500 to $1,999 | 338 |
| $2,000 to $2,499 | 220 |
| $2,500 to $2,999 | 35 |
| $3,000 or more | 7 |
| Median (dollars) | 803 |
| No rent paid | 337 |
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