LaSalle County, Illinois demographics
Median household income: 62,825
Demographics, population, home values, social and economic characteristics of LaSalle County, Illinois.
Population
| 2021 | 109,986 |
| 2020 | 108,998 |
| 2019 | 109,737 |
| 2018 | 110,401 |
| 2017 | 111,151 |
| 2016 | 111,935 |
| 2015 | 112,579 |
| 2014 | 112,698 |
| 2013 | 113,295 |
| 2012 | 113,688 |
| 2011 | 113,865 |
| 2010 | 113,789 |
| 2009 | 112,293 |
LaSalle County, IL cities
Cedar Point village - 255
Dalzell village - 647
Dana village - 148
Dayton CDP - 463
Earlville city - 1,932
Grand Ridge village - 650
Kangley village - 240
LaSalle city - 9,607
Lake Holiday CDP - 5,581
Leland village - 996
Leonore village - 135
Lostant village - 450
Marseilles city - 4,384
Mendota city - 6,996
Millington village - 656
Naplate village - 443
North Utica village - 1,157
Oglesby city - 3,570
Ottawa city - 18,719
Peru city - 9,862
Ransom village - 302
Rutland village - 209
Seneca village - 2,648
Sheridan village - 2,744
Somonauk village - 1,757
Streator city - 12,135
Tonica village - 706
Troy Grove village - 190
Wenona city - 1,116
Census data for LaSalle County, Illinois
Demographic and housing estimates in LaSalle County, Illinois
| Total population | 109,986 |
| Male | 55,773 |
| Female | 54,213 |
| Total population | 109,986 |
| Under 5 years | 6,017 |
| 5 to 9 years | 6,622 |
| 10 to 14 years | 6,543 |
| 15 to 19 years | 6,850 |
| 20 to 24 years | 6,306 |
| 25 to 34 years | 13,250 |
| 35 to 44 years | 13,500 |
| 45 to 54 years | 13,638 |
| 55 to 59 years | 8,760 |
| 60 to 64 years | 7,809 |
| 65 to 74 years | 11,810 |
| 75 to 84 years | 5,986 |
| 85 years and over | 2,895 |
| Median age (years) | 41.8 |
| Under 18 years | 23,708 |
| 16 years and over | 89,444 |
| 18 years and over | 86,278 |
| 21 years and over | 82,661 |
| 62 years and over | 25,606 |
| 65 years and over | 20,691 |
| Total population | 109,986 |
| One race | 105,969 |
| White | 98,393 |
| Black or African American | 3,005 |
| American Indian and Alaska Native | 35 |
| Asian | 1,040 |
| Native Hawaiian and Other Pacific Islander | 21 |
| Some other race | 3,475 |
| Two or more races | 4,017 |
| Citizen, VOTING AGE 18 and over population | 84,424 |
| Male Citizen, VOTING AGE 18 and over population | 42,572 |
| Female Citizen, VOTING AGE 18 and over population | 41,852 |
Social characteristics in LaSalle County, Illinois
| Total households | 44,873 |
| Family households (families) | 21,591 |
| Married-couple family | 3,794 |
| Male householder, no wife present, family | 8,137 |
| Female householder, no husband present, family | 6,517 |
| Nonfamily households | 11,351 |
| Average household size | 14,267 |
| Average family size | 2.38 |
Economic characteristics in LaSalle County, Illinois
| Total households | 44,873 |
| Less than $10,000 | 2,622 |
| $10,000 to $14,999 | 1,488 |
| $15,000 to $24,999 | 3,752 |
| $25,000 to $34,999 | 4,492 |
| $35,000 to $49,999 | 5,671 |
| $50,000 to $74,999 | 8,875 |
| $75,000 to $99,999 | 6,000 |
| $100,000 to $149,999 | 6,981 |
| $150,000 to $199,999 | 3,064 |
| $200,000 or more | 1,928 |
| Median household income (dollars) | 62,825 |
Housing characteristics in LaSalle County, Illinois
| Total housing units | 49,825 |
| Occupied housing units | 44,873 |
| Vacant housing units | 4,952 |
| Total housing units | 49,825 |
| 1-unit, detached | 39,361 |
| 1-unit, attached | 1,145 |
| 2 units | 1,941 |
| 3 or 4 units | 2,140 |
| 5 to 9 units | 1,337 |
| 10 to 19 units | 866 |
| 20 or more units | 1,289 |
| Mobile home | 1,745 |
| Boat, RV, van, etc. | 1 |
| Total housing units | 49,825 |
| Built 2014 or later | 5 |
| Built 2010 to 2013 | 1,055 |
| Built 2000 to 2009 | 4,647 |
| Built 1990 to 1999 | 5,309 |
| Built 1980 to 1989 | 3,447 |
| Built 1970 to 1979 | 6,236 |
| Built 1960 to 1969 | 4,930 |
| Built 1950 to 1959 | 7,305 |
| Built 1940 to 1949 | 3,991 |
| Built 1939 or earlier | 12,900 |
| Total housing units | 49,825 |
| 1 room | 515 |
| 2 rooms | 1,019 |
| 3 rooms | 2,866 |
| 4 rooms | 7,067 |
| 5 rooms | 11,020 |
| 6 rooms | 9,521 |
| 7 rooms | 6,932 |
| 8 rooms | 5,042 |
| 9 rooms or more | 5,843 |
| Median rooms | 5.8 |
| Total housing units | 49,825 |
| No bedroom | 574 |
| 1 bedroom | 4,271 |
| 2 bedrooms | 13,966 |
| 3 bedrooms | 21,993 |
| 4 bedrooms | 7,387 |
| 5 or more bedrooms | 1,634 |
| Occupied housing units | 44,873 |
| Owner-occupied | 32,494 |
| Renter-occupied | 12,379 |
| Average household size of owner-occupied unit | 2.44 |
| Average household size of renter-occupied unit | 2.23 |
| Occupied housing units | 44,873 |
| Moved in 2017 or later | 3,109 |
| Moved in 2015 to 2016 | 11,221 |
| Moved in 2010 to 2014 | 7,331 |
| Moved in 2000 to 2009 | 9,764 |
| Moved in 1990 to 1999 | 6,275 |
| Moved in 1989 and earlier | 7,173 |
| Owner-occupied units | 32,494 |
| Less than $50,000 | 2,690 |
| $50,000 to $99,999 | 8,098 |
| $100,000 to $149,999 | 7,646 |
| $150,000 to $199,999 | 5,413 |
| $200,000 to $299,999 | 5,389 |
| $300,000 to $499,999 | 2,705 |
| $500,000 to $999,999 | 511 |
| $1,000,000 or more | 42 |
| Median (dollars) | 133,200 |
| Owner-occupied units | 32,494 |
| Housing units with a mortgage | 17,949 |
| Housing units without a mortgage | 14,545 |
| Occupied units paying rent | 11,628 |
| Less than $500 | 1,746 |
| $500 to $999 | 6,474 |
| $1,000 to $1,499 | 2,538 |
| $1,500 to $1,999 | 591 |
| $2,000 to $2,499 | 266 |
| $2,500 to $2,999 | 13 |
| $3,000 or more | 0 |
| Median (dollars) | 821 |
| No rent paid | 751 |
Demographic data for LaSalle County, IL and each city in the county. Lists of cities by population, wealth and poverty in LaSalle County, IL.