Kendall County, Illinois Population 2019

Kendall County, Illinois's estimated population is 126,218 with a growth rate of 1.32% in the past year according to the most recent United States census data. Kendall County, Illinois is the 16th largest county in Illinois.

Year Population Growth Growth Rate
2017126,2181,6451.32%
2016124,5731,6811.37%
2015122,8921,5151.25%
2014121,3771,7731.48%
2013119,6041,3571.15%
2012118,2471,4511.24%
2011116,7961,4181.23%
2010115,37875,965192.74%
199039,4132,2115.94%
198037,20210,82841.06%
197026,3748,83450.36%
196017,5405,42544.78%
195012,1151,0109.10%
194011,1055505.21%
193010,5554814.77%
192010,074-703-6.52%
191010,777-690-6.02%
190011,467-639-5.28%
189012,106-977-7.47%
188013,0836845.52%
187012,399-675-5.16%
186013,0745,34469.13%
18507,7300.00%

Kendall County, Illinois Population Growth

Population Data via

Population by Race

Race Population
White101,482
Black or African American8,322
Some Other Race5,880
Asian3,981
Two or More Races3,126
American Indian and Alaska Native142

Data via US Census (2017 ACS 5-Year Survey): Table B03002

Kendall County, Illinois Population Pyramid 2019

1,0002,0003,0004,0005,0006,000 Male Population1,0002,0003,0004,0005,0006,000 Female Population80757065605550454035302520151050

Data via US Census (2017 ACS 5-Year Survey): Table S0101

Kendall County, Illinois Median Age

34.5


Total

33.9


Male

35


Female

Kendall County, Illinois Adults

There are 86,720 adults, (11,422 of whom are seniors) in Kendall County, Illinois.

Kendall County, Illinois Age Dependency

63.3

Age Dependency Ratio

15.2

Old Age Dependency Ratio

48.1

Child Dependency Ratio

Kendall County, Illinois Sex Ratio

Female

62,132

50.54%

Male

60,801

49.46%

Kendall County, Illinois Households and Families

Kendall County, Illinois Renter vs Owner Occupied by Household Type

Data via US Census (2017 ACS 5-Year Survey): Table S1101

Kendall County, Illinois Household Types

Type Owner Renter
Married87.6%12.4%
All81.9%18.1%
Male81.1%18.9%
Non Family70.3%29.7%
Female69.9%30.1%

81.9%

Rate of Home Ownership

Kendall County, Illinois Households by Type

Type Count Average Size Owned
All39,8823.0781.9
Married25,4673.5487.6
Non Family8,0471.3370.3
Female4,4123.3569.9
Male1,9563.4781.1

3.44

Average Family Size

3.07

Average Household Size

5.1%

Unmarried (Opposite Sex)

0.2%

Unmarried (Same Sex)

Kendall County, Illinois Households

Kendall County, Illinois Education

Kendall County, Illinois Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade3,0273.93%
9th to 12th Grade3,1044.03%
High School Graduate17,24622.39%
Some College19,07624.76%
Associates Degree7,76010.07%
Bachelors Degree17,32422.49%
Graduate Degree9,49312.32%

Kendall County, Illinois Educational Attainment by Race

Name Total High School Bachelors
White57,81655,99522,532
Hispanic11,2487,4731,748
Black4,7034,2841,205
Other Race3,3701,561251
Asian2,8252,7151,130
Multiple Races1,058858247
Native American1129797

The highest rate of high school graduation is among white people with a rate of 96.85%.

The highest rate of bachelors degrees is among white people with a rate of 86.61%.

Kendall County, Illinois Earnings by Educational Attainment

Name Average Male Female
Overall$48,461$60,285$35,938
Less Than High School$26,473$28,851$24,135
High School Grad$37,858$50,430$26,713
Some College$42,630$57,931$30,000
Bachelors Degree$62,031$75,296$48,162
Graduate Degree$68,963$94,410$62,675

$48,461

Average Earnings

$60,285

Average Male

$35,938

Average Female

Kendall County, Illinois Language

Kendall County, Illinois Language by Age

Kendall County, Illinois Language

82.52% of Kendall County, Illinois residents speak only English, while 17.48% speak other languages. The largest non-English language is Spanish, which is spoken by 12.18% of the population.

Kendall County, Illinois Poverty

Kendall County, Illinois Poverty by Race

Name Total In Poverty Poverty Rate
White87,3023,3023.78%
Hispanic21,2541,9919.37%
Black8,1781,40917.23%
Other5,8725218.87%
Multiple3,1262096.69%
Asian3,915601.53%

5.64%

Overall Poverty Rate

4.75%

Male Poverty Rate

6.51%

Female Poverty Rate

Poverty in Kendall County, Illinois

The race most likely to be in poverty in Kendall County, Illinois is Black, with 17.23% below the poverty level.

The race least likely to be in poverty in Kendall County, Illinois is Asian, with 1.53% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.03%. Among those working part-time, it was 8.81%, and for those that did not work, the poverty rate was 9.53%.

Kendall County, Illinois Poverty Rate by Education

Name Poverty
Less Than High School13.27%
High School6.29%
Some College4.40%
Bachelors or Greater1.23%

Kendall County, Illinois Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed17.73%
Male Unemployed13.77%
Female Employed4.13%
Male Employed2.31%

Kendall County, Illinois Income

Kendall County, Illinois Income by Household Type

Name Median Mean
Households$89,860$101,096
Families$97,105$109,315
Married Families$103,783$116,934
Non Families$52,874$63,131

Kendall County, Illinois Marital Status

Kendall County, Illinois Marital Status

Marriage Rates

58.4%

Overall Marriage Rate

59.4%

Male Marriage Rate

57.5%

Female Marriage Rate

Kendall County, Illinois Married by Age and Sex

Kendall County, Illinois Marriage

The age group where males are most likely to be married is 45To54, while the female age group most likely to be married is 45To54.

Kendall County, Illinois Marital Status by Race


Data via US Census (2017 ACS 5-Year Survey): Table S1201

Kendall County, Illinois Veterans

Kendall County, Illinois Veterans by War

5,452

Number of Veterans

5,040

Male Veterans

412

Female Veterans

Name Veterans
Vietnam1,816
Second Gulf War1,183
First Gulf War1,160
Korea278
World War II184

Kendall County, Illinois Veterans by Age

Name Veterans
35 to 541,767
65 to 741,554
75+815
55 to 64743
18 to 34573

Kendall County, Illinois Veterans by Race

Name Veterans % of Total
White4,8006.62%
Black3275.74%
Hispanic3212.35%
2 or More24215.84%
Other781.96%
Asian50.17%

Kendall County, Illinois Veterans by Education

4.91%

Veteran Poverty Rate

23.57%

Veteran Disability Rate

Kendall County, Illinois Employment Status

Kendall County, Illinois Employment by Age

73.5%

Labor Force Participation

69.9%

Employment Rate

5%

Unemployment Rate

Kendall County, Illinois Employment by Race

Kendall County, Illinois Employment by Education

Population of Cities in Kendall County, Illinois

City 2010 Census 2016 Estimated Growth Growth Rate
Aurora 19794720111031631.60%
Joliet 1475331482627290.49%
Plainfield 398504293330837.74%
Oswego 3043134571414013.60%
Montgomery 183031952312206.67%
Yorkville1691118833192211.37%
Plano10846113585124.72%
Minooka 10924112543303.02%
Sandwich 74147358-56-0.76%
Newark9811026454.59%
Millington 66566500.00%
Millbrook325343185.54%
Lisbon297313165.39%
Plattville245259145.71%
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990