Kendall County, Illinois demographics
Population: 130,757
Median age: 35.8
Median household income: 101,816
Demographics, population, home values, social and economic characteristics of Kendall County, Illinois.
Population
| 2021 | 130,757 |
| 2020 | 127,583 |
| 2019 | 126,054 |
| 2018 | 124,626 |
| 2017 | 122,933 |
| 2016 | 121,452 |
| 2015 | 120,036 |
| 2014 | 118,194 |
| 2013 | 116,366 |
| 2012 | 114,226 |
| 2011 | 110,767 |
| 2010 | 105,602 |
| 2009 | 94,070 |
Kendall County, IL cities
Aurora city - 183,447
Boulder Hill CDP - 9,675
Joliet city - 150,323
Lisbon village - 273
Millbrook village - 401
Millington village - 656
Minooka village - 12,412
Montgomery village - 20,084
Newark village - 1,213
Oswego village - 34,324
Plainfield village - 44,296
Plano city - 10,885
Plattville village - 192
Sandwich city - 7,182
Yorkville city - 20,503
Census data for Kendall County, Illinois
Demographic and housing estimates in Kendall County, Illinois
| Total population | 130,757 |
| Male | 64,996 |
| Female | 65,761 |
| Total population | 130,757 |
| Under 5 years | 8,289 |
| 5 to 9 years | 11,749 |
| 10 to 14 years | 10,200 |
| 15 to 19 years | 10,406 |
| 20 to 24 years | 6,946 |
| 25 to 34 years | 16,234 |
| 35 to 44 years | 21,237 |
| 45 to 54 years | 18,862 |
| 55 to 59 years | 7,682 |
| 60 to 64 years | 5,618 |
| 65 to 74 years | 8,784 |
| 75 to 84 years | 3,450 |
| 85 years and over | 1,300 |
| Median age (years) | 35.8 |
| Under 18 years | 37,154 |
| 16 years and over | 97,972 |
| 18 years and over | 93,603 |
| 21 years and over | 88,333 |
| 62 years and over | 16,698 |
| 65 years and over | 13,534 |
| Total population | 130,757 |
| One race | 120,582 |
| White | 99,830 |
| Black or African American | 10,664 |
| American Indian and Alaska Native | 334 |
| Asian | 3,848 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 5,906 |
| Two or more races | 10,175 |
| Citizen, VOTING AGE 18 and over population | 88,143 |
| Male Citizen, VOTING AGE 18 and over population | 43,467 |
| Female Citizen, VOTING AGE 18 and over population | 44,676 |
Social characteristics in Kendall County, Illinois
| Total households | 43,225 |
| Family households (families) | 27,110 |
| Married-couple family | 3,125 |
| Male householder, no wife present, family | 5,481 |
| Female householder, no husband present, family | 3,817 |
| Nonfamily households | 7,509 |
| Average household size | 9,658 |
| Average family size | 3.02 |
Economic characteristics in Kendall County, Illinois
| Total households | 43,225 |
| Less than $10,000 | 805 |
| $10,000 to $14,999 | 803 |
| $15,000 to $24,999 | 1,069 |
| $25,000 to $34,999 | 1,293 |
| $35,000 to $49,999 | 2,944 |
| $50,000 to $74,999 | 7,403 |
| $75,000 to $99,999 | 6,843 |
| $100,000 to $149,999 | 11,900 |
| $150,000 to $199,999 | 5,152 |
| $200,000 or more | 5,013 |
| Median household income (dollars) | 101,816 |
Housing characteristics in Kendall County, Illinois
| Total housing units | 44,443 |
| Occupied housing units | 43,225 |
| Vacant housing units | 1,218 |
| Total housing units | 44,443 |
| 1-unit, detached | 34,397 |
| 1-unit, attached | 6,381 |
| 2 units | 301 |
| 3 or 4 units | 1,069 |
| 5 to 9 units | 379 |
| 10 to 19 units | 1,253 |
| 20 or more units | 572 |
| Mobile home | 68 |
| Boat, RV, van, etc. | 23 |
| Total housing units | 44,443 |
| Built 2014 or later | 17 |
| Built 2010 to 2013 | 3,102 |
| Built 2000 to 2009 | 19,836 |
| Built 1990 to 1999 | 7,036 |
| Built 1980 to 1989 | 3,158 |
| Built 1970 to 1979 | 4,309 |
| Built 1960 to 1969 | 2,507 |
| Built 1950 to 1959 | 1,653 |
| Built 1940 to 1949 | 506 |
| Built 1939 or earlier | 2,319 |
| Total housing units | 44,443 |
| 1 room | 225 |
| 2 rooms | 590 |
| 3 rooms | 995 |
| 4 rooms | 3,876 |
| 5 rooms | 5,852 |
| 6 rooms | 7,769 |
| 7 rooms | 7,013 |
| 8 rooms | 5,790 |
| 9 rooms or more | 12,333 |
| Median rooms | 6.9 |
| Total housing units | 44,443 |
| No bedroom | 225 |
| 1 bedroom | 1,689 |
| 2 bedrooms | 6,785 |
| 3 bedrooms | 17,327 |
| 4 bedrooms | 15,310 |
| 5 or more bedrooms | 3,107 |
| Occupied housing units | 43,225 |
| Owner-occupied | 36,363 |
| Renter-occupied | 6,862 |
| Average household size of owner-occupied unit | 3.03 |
| Average household size of renter-occupied unit | 2.93 |
| Occupied housing units | 43,225 |
| Moved in 2017 or later | 3,491 |
| Moved in 2015 to 2016 | 12,478 |
| Moved in 2010 to 2014 | 6,060 |
| Moved in 2000 to 2009 | 14,238 |
| Moved in 1990 to 1999 | 3,765 |
| Moved in 1989 and earlier | 3,193 |
| Owner-occupied units | 36,363 |
| Less than $50,000 | 270 |
| $50,000 to $99,999 | 449 |
| $100,000 to $149,999 | 1,965 |
| $150,000 to $199,999 | 7,022 |
| $200,000 to $299,999 | 16,004 |
| $300,000 to $499,999 | 9,498 |
| $500,000 to $999,999 | 993 |
| $1,000,000 or more | 162 |
| Median (dollars) | 255,400 |
| Owner-occupied units | 36,363 |
| Housing units with a mortgage | 28,488 |
| Housing units without a mortgage | 7,875 |
| Occupied units paying rent | 6,767 |
| Less than $500 | 110 |
| $500 to $999 | 1,693 |
| $1,000 to $1,499 | 1,105 |
| $1,500 to $1,999 | 2,371 |
| $2,000 to $2,499 | 1,208 |
| $2,500 to $2,999 | 92 |
| $3,000 or more | 188 |
| Median (dollars) | 1,600 |
| No rent paid | 95 |
Demographic data for Kendall County, IL and each city in the county. Lists of cities by population, wealth and poverty in Kendall County, IL.
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