Ottawa city, Illinois demographics
Population: 18,719
Median age: 39.7
Median household income: 61,083
Ottawa is a city in LaSalle County, Illinois, United States.
Demographics, population, home values, social and economic characteristics of Ottawa city, IL.
Population
| 2021 | 18,719 |
| 2020 | 18,742 |
| 2019 | 18,792 |
| 2018 | 18,701 |
| 2017 | 18,779 |
| 2016 | 18,707 |
| 2015 | 18,565 |
| 2014 | 18,992 |
| 2013 | 19,116 |
| 2012 | 19,258 |
| 2011 | 19,228 |
| 2010 | 19,263 |
| 2009 | 19,278 |
Census data for Ottawa city, Illinois
Demographic and housing estimates in Ottawa city, Illinois
| Total population | 18,719 |
| Male | 8,840 |
| Female | 9,879 |
| Total population | 18,719 |
| Under 5 years | 1,139 |
| 5 to 9 years | 1,305 |
| 10 to 14 years | 1,222 |
| 15 to 19 years | 1,252 |
| 20 to 24 years | 1,043 |
| 25 to 34 years | 2,375 |
| 35 to 44 years | 2,122 |
| 45 to 54 years | 2,163 |
| 55 to 59 years | 1,451 |
| 60 to 64 years | 1,416 |
| 65 to 74 years | 1,797 |
| 75 to 84 years | 910 |
| 85 years and over | 524 |
| Median age (years) | 39.7 |
| Under 18 years | 4,572 |
| 16 years and over | 14,821 |
| 18 years and over | 14,147 |
| 21 years and over | 13,558 |
| 62 years and over | 3,992 |
| 65 years and over | 3,231 |
| Total population | 18,719 |
| One race | 17,989 |
| White | 16,768 |
| Black or African American | 860 |
| American Indian and Alaska Native | 12 |
| Asian | 191 |
| Native Hawaiian and Other Pacific Islander | 4 |
| Some other race | 154 |
| Two or more races | 730 |
| Citizen, VOTING AGE 18 and over population | 13,985 |
| Male Citizen, VOTING AGE 18 and over population | 6,588 |
| Female Citizen, VOTING AGE 18 and over population | 7,397 |
Social characteristics in Ottawa city, Illinois
| Total households | 7,672 |
| Family households (families) | 3,171 |
| Married-couple family | 686 |
| Male householder, no wife present, family | 1,411 |
| Female householder, no husband present, family | 1,177 |
| Nonfamily households | 2,404 |
| Average household size | 2,242 |
| Average family size | 2.39 |
Economic characteristics in Ottawa city, Illinois
| Total households | 7,672 |
| Less than $10,000 | 392 |
| $10,000 to $14,999 | 400 |
| $15,000 to $24,999 | 845 |
| $25,000 to $34,999 | 671 |
| $35,000 to $49,999 | 891 |
| $50,000 to $74,999 | 1,646 |
| $75,000 to $99,999 | 971 |
| $100,000 to $149,999 | 1,068 |
| $150,000 to $199,999 | 528 |
| $200,000 or more | 260 |
| Median household income (dollars) | 61,083 |
Housing characteristics in Ottawa city, Illinois
| Total housing units | 8,742 |
| Occupied housing units | 7,672 |
| Vacant housing units | 1,070 |
| Total housing units | 8,742 |
| 1-unit, detached | 6,190 |
| 1-unit, attached | 605 |
| 2 units | 551 |
| 3 or 4 units | 363 |
| 5 to 9 units | 454 |
| 10 to 19 units | 231 |
| 20 or more units | 303 |
| Mobile home | 45 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 8,742 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 245 |
| Built 2000 to 2009 | 734 |
| Built 1990 to 1999 | 543 |
| Built 1980 to 1989 | 672 |
| Built 1970 to 1979 | 940 |
| Built 1960 to 1969 | 677 |
| Built 1950 to 1959 | 1,390 |
| Built 1940 to 1949 | 1,016 |
| Built 1939 or earlier | 2,525 |
| Total housing units | 8,742 |
| 1 room | 66 |
| 2 rooms | 320 |
| 3 rooms | 588 |
| 4 rooms | 1,623 |
| 5 rooms | 1,767 |
| 6 rooms | 1,585 |
| 7 rooms | 947 |
| 8 rooms | 892 |
| 9 rooms or more | 954 |
| Median rooms | 5.5 |
| Total housing units | 8,742 |
| No bedroom | 70 |
| 1 bedroom | 1,037 |
| 2 bedrooms | 2,976 |
| 3 bedrooms | 3,207 |
| 4 bedrooms | 1,322 |
| 5 or more bedrooms | 130 |
| Occupied housing units | 7,672 |
| Owner-occupied | 4,981 |
| Renter-occupied | 2,691 |
| Average household size of owner-occupied unit | 2.49 |
| Average household size of renter-occupied unit | 2.20 |
| Occupied housing units | 7,672 |
| Moved in 2017 or later | 556 |
| Moved in 2015 to 2016 | 1,998 |
| Moved in 2010 to 2014 | 1,427 |
| Moved in 2000 to 2009 | 1,826 |
| Moved in 1990 to 1999 | 1,013 |
| Moved in 1989 and earlier | 852 |
| Owner-occupied units | 4,981 |
| Less than $50,000 | 208 |
| $50,000 to $99,999 | 1,138 |
| $100,000 to $149,999 | 1,848 |
| $150,000 to $199,999 | 750 |
| $200,000 to $299,999 | 832 |
| $300,000 to $499,999 | 151 |
| $500,000 to $999,999 | 54 |
| $1,000,000 or more | 0 |
| Median (dollars) | 124,000 |
| Owner-occupied units | 4,981 |
| Housing units with a mortgage | 3,174 |
| Housing units without a mortgage | 1,807 |
| Occupied units paying rent | 2,632 |
| Less than $500 | 453 |
| $500 to $999 | 1,417 |
| $1,000 to $1,499 | 672 |
| $1,500 to $1,999 | 74 |
| $2,000 to $2,499 | 16 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 0 |
| Median (dollars) | 835 |
| No rent paid | 59 |
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