Whiteside County, Illinois demographics
Population: 55,932
Median age: 43.6
Median household income: 59,812
Demographics, population, home values, social and economic characteristics of Whiteside County, Illinois.
Population
| 2021 | 55,932 |
| 2020 | 55,583 |
| 2019 | 56,016 |
| 2018 | 56,396 |
| 2017 | 56,823 |
| 2016 | 57,155 |
| 2015 | 57,525 |
| 2014 | 57,680 |
| 2013 | 58,150 |
| 2012 | 58,400 |
| 2011 | 58,622 |
| 2010 | 58,750 |
| 2009 | 59,059 |
Whiteside County, IL cities
Albany village - 771
Coleta village - 206
Como CDP - 663
Deer Grove village - 51
Erie village - 1,747
Fulton city - 3,496
Lyndon village - 589
Morrison city - 3,918
Prophetstown city - 1,799
Rock Falls city - 8,807
Sterling city - 14,919
Tampico village - 715
Census data for Whiteside County, Illinois
Demographic and housing estimates in Whiteside County, Illinois
| Total population | 55,932 |
| Male | 28,065 |
| Female | 27,867 |
| Total population | 55,932 |
| Under 5 years | 3,115 |
| 5 to 9 years | 3,170 |
| 10 to 14 years | 3,906 |
| 15 to 19 years | 3,464 |
| 20 to 24 years | 2,983 |
| 25 to 34 years | 6,098 |
| 35 to 44 years | 6,237 |
| 45 to 54 years | 7,126 |
| 55 to 59 years | 3,892 |
| 60 to 64 years | 4,412 |
| 65 to 74 years | 6,579 |
| 75 to 84 years | 3,259 |
| 85 years and over | 1,691 |
| Median age (years) | 43.6 |
| Under 18 years | 12,398 |
| 16 years and over | 45,071 |
| 18 years and over | 43,534 |
| 21 years and over | 41,570 |
| 62 years and over | 13,964 |
| 65 years and over | 11,529 |
| Total population | 55,932 |
| One race | 53,322 |
| White | 51,386 |
| Black or African American | 589 |
| American Indian and Alaska Native | 75 |
| Asian | 339 |
| Native Hawaiian and Other Pacific Islander | 67 |
| Some other race | 866 |
| Two or more races | 2,610 |
| Citizen, VOTING AGE 18 and over population | 42,652 |
| Male Citizen, VOTING AGE 18 and over population | 21,021 |
| Female Citizen, VOTING AGE 18 and over population | 21,631 |
Social characteristics in Whiteside County, Illinois
| Total households | 23,194 |
| Family households (families) | 10,570 |
| Married-couple family | 2,019 |
| Male householder, no wife present, family | 4,381 |
| Female householder, no husband present, family | 3,581 |
| Nonfamily households | 6,224 |
| Average household size | 8,070 |
| Average family size | 2.37 |
Economic characteristics in Whiteside County, Illinois
| Total households | 23,194 |
| Less than $10,000 | 1,193 |
| $10,000 to $14,999 | 971 |
| $15,000 to $24,999 | 2,193 |
| $25,000 to $34,999 | 2,243 |
| $35,000 to $49,999 | 3,522 |
| $50,000 to $74,999 | 3,943 |
| $75,000 to $99,999 | 3,117 |
| $100,000 to $149,999 | 4,108 |
| $150,000 to $199,999 | 1,137 |
| $200,000 or more | 767 |
| Median household income (dollars) | 59,812 |
Housing characteristics in Whiteside County, Illinois
| Total housing units | 25,872 |
| Occupied housing units | 23,194 |
| Vacant housing units | 2,678 |
| Total housing units | 25,872 |
| 1-unit, detached | 20,843 |
| 1-unit, attached | 527 |
| 2 units | 1,021 |
| 3 or 4 units | 914 |
| 5 to 9 units | 840 |
| 10 to 19 units | 297 |
| 20 or more units | 792 |
| Mobile home | 595 |
| Boat, RV, van, etc. | 43 |
| Total housing units | 25,872 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 649 |
| Built 2000 to 2009 | 1,432 |
| Built 1990 to 1999 | 2,023 |
| Built 1980 to 1989 | 1,610 |
| Built 1970 to 1979 | 4,257 |
| Built 1960 to 1969 | 3,264 |
| Built 1950 to 1959 | 4,111 |
| Built 1940 to 1949 | 1,943 |
| Built 1939 or earlier | 6,583 |
| Total housing units | 25,872 |
| 1 room | 460 |
| 2 rooms | 387 |
| 3 rooms | 1,421 |
| 4 rooms | 3,411 |
| 5 rooms | 4,796 |
| 6 rooms | 5,602 |
| 7 rooms | 4,070 |
| 8 rooms | 2,322 |
| 9 rooms or more | 3,403 |
| Median rooms | 5.9 |
| Total housing units | 25,872 |
| No bedroom | 512 |
| 1 bedroom | 2,098 |
| 2 bedrooms | 6,863 |
| 3 bedrooms | 11,533 |
| 4 bedrooms | 4,022 |
| 5 or more bedrooms | 844 |
| Occupied housing units | 23,194 |
| Owner-occupied | 17,232 |
| Renter-occupied | 5,962 |
| Average household size of owner-occupied unit | 2.43 |
| Average household size of renter-occupied unit | 2.18 |
| Occupied housing units | 23,194 |
| Moved in 2017 or later | 1,693 |
| Moved in 2015 to 2016 | 5,493 |
| Moved in 2010 to 2014 | 3,963 |
| Moved in 2000 to 2009 | 4,551 |
| Moved in 1990 to 1999 | 3,281 |
| Moved in 1989 and earlier | 4,213 |
| Owner-occupied units | 17,232 |
| Less than $50,000 | 1,225 |
| $50,000 to $99,999 | 6,576 |
| $100,000 to $149,999 | 3,846 |
| $150,000 to $199,999 | 2,549 |
| $200,000 to $299,999 | 1,910 |
| $300,000 to $499,999 | 880 |
| $500,000 to $999,999 | 181 |
| $1,000,000 or more | 65 |
| Median (dollars) | 109,600 |
| Owner-occupied units | 17,232 |
| Housing units with a mortgage | 9,649 |
| Housing units without a mortgage | 7,583 |
| Occupied units paying rent | 5,454 |
| Less than $500 | 745 |
| $500 to $999 | 3,681 |
| $1,000 to $1,499 | 788 |
| $1,500 to $1,999 | 150 |
| $2,000 to $2,499 | 32 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 58 |
| Median (dollars) | 746 |
| No rent paid | 508 |
Demographic data for Whiteside County, IL and each city in the county. Lists of cities by population, wealth and poverty in Whiteside County, IL.
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