Lee County, Illinois demographics
Population: 34,373
Median age: 42.8
Median household income: 62,250
Demographics, population, home values, social and economic characteristics of Lee County, Illinois.
Population
| 2021 | 34,373 |
| 2020 | 34,204 |
| 2019 | 34,389 |
| 2018 | 34,527 |
| 2017 | 34,670 |
| 2016 | 34,718 |
| 2015 | 35,027 |
| 2014 | 35,248 |
| 2013 | 35,535 |
| 2012 | 35,778 |
| 2011 | 36,012 |
| 2010 | 36,100 |
| 2009 | 34,994 |
Lee County, IL cities
Amboy city - 2,450
Ashton village - 795
Compton village - 255
Dixon city - 15,855
Franklin Grove village - 1,008
Harmon village - 87
Lee village - 333
Nelson village - 134
Paw Paw village - 934
Rochelle city - 9,380
Steward village - 313
Sublette village - 360
West Brooklyn village - 154
Census data for Lee County, Illinois
Demographic and housing estimates in Lee County, Illinois
| Total population | 34,373 |
| Male | 18,332 |
| Female | 16,041 |
| Total population | 34,373 |
| Under 5 years | 1,705 |
| 5 to 9 years | 1,900 |
| 10 to 14 years | 2,013 |
| 15 to 19 years | 1,901 |
| 20 to 24 years | 1,749 |
| 25 to 34 years | 4,487 |
| 35 to 44 years | 4,378 |
| 45 to 54 years | 4,336 |
| 55 to 59 years | 2,691 |
| 60 to 64 years | 2,445 |
| 65 to 74 years | 3,894 |
| 75 to 84 years | 1,901 |
| 85 years and over | 973 |
| Median age (years) | 42.8 |
| Under 18 years | 6,851 |
| 16 years and over | 28,366 |
| 18 years and over | 27,522 |
| 21 years and over | 26,364 |
| 62 years and over | 8,283 |
| 65 years and over | 6,768 |
| Total population | 34,373 |
| One race | 33,061 |
| White | 30,599 |
| Black or African American | 1,852 |
| American Indian and Alaska Native | 14 |
| Asian | 241 |
| Native Hawaiian and Other Pacific Islander | 12 |
| Some other race | 343 |
| Two or more races | 1,312 |
| Citizen, VOTING AGE 18 and over population | 27,052 |
| Male Citizen, VOTING AGE 18 and over population | 14,583 |
| Female Citizen, VOTING AGE 18 and over population | 12,469 |
Social characteristics in Lee County, Illinois
| Total households | 13,508 |
| Family households (families) | 6,174 |
| Married-couple family | 1,108 |
| Male householder, no wife present, family | 2,646 |
| Female householder, no husband present, family | 2,196 |
| Nonfamily households | 3,580 |
| Average household size | 4,493 |
| Average family size | 2.31 |
Economic characteristics in Lee County, Illinois
| Total households | 13,508 |
| Less than $10,000 | 772 |
| $10,000 to $14,999 | 787 |
| $15,000 to $24,999 | 1,176 |
| $25,000 to $34,999 | 905 |
| $35,000 to $49,999 | 1,593 |
| $50,000 to $74,999 | 2,804 |
| $75,000 to $99,999 | 2,013 |
| $100,000 to $149,999 | 1,963 |
| $150,000 to $199,999 | 876 |
| $200,000 or more | 619 |
| Median household income (dollars) | 62,250 |
Housing characteristics in Lee County, Illinois
| Total housing units | 14,999 |
| Occupied housing units | 13,508 |
| Vacant housing units | 1,491 |
| Total housing units | 14,999 |
| 1-unit, detached | 11,693 |
| 1-unit, attached | 239 |
| 2 units | 609 |
| 3 or 4 units | 431 |
| 5 to 9 units | 383 |
| 10 to 19 units | 162 |
| 20 or more units | 707 |
| Mobile home | 775 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 14,999 |
| Built 2014 or later | 0 |
| Built 2010 to 2013 | 213 |
| Built 2000 to 2009 | 1,034 |
| Built 1990 to 1999 | 1,534 |
| Built 1980 to 1989 | 816 |
| Built 1970 to 1979 | 2,362 |
| Built 1960 to 1969 | 1,640 |
| Built 1950 to 1959 | 1,595 |
| Built 1940 to 1949 | 1,067 |
| Built 1939 or earlier | 4,738 |
| Total housing units | 14,999 |
| 1 room | 210 |
| 2 rooms | 345 |
| 3 rooms | 932 |
| 4 rooms | 1,783 |
| 5 rooms | 2,711 |
| 6 rooms | 2,881 |
| 7 rooms | 1,919 |
| 8 rooms | 2,027 |
| 9 rooms or more | 2,191 |
| Median rooms | 6.0 |
| Total housing units | 14,999 |
| No bedroom | 227 |
| 1 bedroom | 1,409 |
| 2 bedrooms | 3,900 |
| 3 bedrooms | 6,316 |
| 4 bedrooms | 2,458 |
| 5 or more bedrooms | 689 |
| Occupied housing units | 13,508 |
| Owner-occupied | 9,688 |
| Renter-occupied | 3,820 |
| Average household size of owner-occupied unit | 2.41 |
| Average household size of renter-occupied unit | 2.05 |
| Occupied housing units | 13,508 |
| Moved in 2017 or later | 920 |
| Moved in 2015 to 2016 | 3,294 |
| Moved in 2010 to 2014 | 1,862 |
| Moved in 2000 to 2009 | 3,489 |
| Moved in 1990 to 1999 | 1,663 |
| Moved in 1989 and earlier | 2,280 |
| Owner-occupied units | 9,688 |
| Less than $50,000 | 850 |
| $50,000 to $99,999 | 2,822 |
| $100,000 to $149,999 | 1,856 |
| $150,000 to $199,999 | 1,634 |
| $200,000 to $299,999 | 1,684 |
| $300,000 to $499,999 | 608 |
| $500,000 to $999,999 | 194 |
| $1,000,000 or more | 40 |
| Median (dollars) | 127,700 |
| Owner-occupied units | 9,688 |
| Housing units with a mortgage | 5,512 |
| Housing units without a mortgage | 4,176 |
| Occupied units paying rent | 3,550 |
| Less than $500 | 687 |
| $500 to $999 | 2,128 |
| $1,000 to $1,499 | 578 |
| $1,500 to $1,999 | 29 |
| $2,000 to $2,499 | 54 |
| $2,500 to $2,999 | 11 |
| $3,000 or more | 63 |
| Median (dollars) | 722 |
| No rent paid | 270 |
Demographic data for Lee County, IL and each city in the county. Lists of cities by population, wealth and poverty in Lee County, IL.
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