Kendall County, Illinois Population 2018

Kendall County, Illinois's estimated population is 126,218 with a growth rate of 3.92% 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
2017126,2184,7663.92%
2016121,452-3,121-2.51%
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
White100,946
Black or African American7,933
Some Other Race5,704
Asian3,821
Two or More Races2,962
American Indian and Alaska Native86

Race Data via US Census (2016 ACS 5-Year Survey)

Kendall County, Illinois Population Pyramid 2018

0%2%4%6%8%10% Male Population0%2%4%6%8%10% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Kendall County, Illinois Median Age

34.4


Total

33.8


Male

35


Female

Kendall County, Illinois Adults

There are 85,259 adults, (10,688 of which are seniors) in Kendall County, Illinois.

Kendall County, Illinois Age Dependency

62.8

Age Dependency Ratio

14.3

Old Age Dependency Ratio

48.6

Child Dependency Ratio

Kendall County, Illinois Sex Ratio

Female

61,399

50.55%

Male

60,053

49.45%

Kendall County, Illinois Households and Families

Kendall County, Illinois Renter vs Owner Occupied by Household Type

Kendall County, Illinois Household Types

Type Owner Renter
Married88.3%11.7%
All81.9%18.1%
Male77.1%22.9%
Non Family70.8%29.2%
Female66.2%33.8%

81.9%

Rate of Home Ownership

Kendall County, Illinois Households by Type

Type Count Average Size Owned
All39,2753.0881.9
Married25,2873.5688.3
Non Family8,0241.2970.8
Female4,2193.4966.2
Male1,7453.477.1

3.48

Average Family Size

3.08

Average Household Size

4.5%

Unmarried (Opposite Sex)

0.3%

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 Grade2,3103.04%
9th to 12th Grade2,8853.79%
High School Graduate18,42624.22%
Some College19,42625.53%
Associates Degree6,9599.15%
Bachelors Degree16,58021.79%
Graduate Degree9,49412.48%

Kendall County, Illinois Educational Attainment by Race

Name Total High School Bachelors
White57,61855,60121,706
Hispanic10,5527,8241,703
Black4,5014,0671,449
Other Race3,4272,348305
Asian2,7082,700931
Multiple Races1,007827317
Native American554545

The highest rate of high school graduation is among asian people with a rate of 99.70%.

The highest rate of bachelors degrees is among asian people with a rate of 81.82%.

Kendall County, Illinois Earnings by Educational Attainment

Name Average Male Female
Overall$48,352$57,111$37,186
Less Than High School$26,332$30,489$25,026
High School Grad$39,826$46,926$28,479
Some College$42,189$52,428$28,281
Bachelors Degree$60,869$73,127$49,425
Graduate Degree$65,384$84,508$60,025

$48,352

Average Earnings

$57,111

Average Male

$37,186

Average Female

Kendall County, Illinois Language

Kendall County, Illinois Language by Age

Kendall County, Illinois Language

83.02% of Kendall County, Illinois residents speak only English, while 16.98% speak other languages. The largest non-English language is Spanish, which is spoken by 11.74% of the population.

Kendall County, Illinois Poverty

Kendall County, Illinois Poverty by Race

Name Total In Poverty Poverty Rate
White87,1893,2833.77%
Hispanic20,3111,9629.66%
Black7,8321,14014.56%
Other5,69772912.80%
Multiple2,9622137.19%
Asian3,743691.84%

5.45%

Overall Poverty Rate

4.42%

Male Poverty Rate

6.45%

Female Poverty Rate

Poverty in Kendall County, Illinois

The race most likely to be in poverty in Kendall County, Illinois is Black, with 14.56% below the poverty level.

The race least likely to be in poverty in Kendall County, Illinois is Asian, with 1.84% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.01%. Among those working part-time, it was 8.22%, and for those that did not work, the poverty rate was 9.88%.

Kendall County, Illinois Poverty Rate by Education

Name Poverty
Less Than High School16.13%
High School4.94%
Some College4.14%
Bachelors or Greater1.80%

Kendall County, Illinois Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed16.14%
Male Unemployed7.67%
Female Employed3.86%
Male Employed1.99%

Kendall County, Illinois Income

Kendall County, Illinois Income by Household Type

Name Median Mean
Households$85,736$96,958
Families$93,135$104,867
Married Families$101,077$
Non Families$52,088$61,121

Kendall County, Illinois Marital Status

Kendall County, Illinois Marital Status

Marriage Rates

59.2%

Overall Marriage Rate

60.9%

Male Marriage Rate

57.6%

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 55To64.

Kendall County, Illinois Marital Status by Race

Kendall County, Illinois Veterans

Kendall County, Illinois Veterans by War

5,500

Number of Veterans

5,272

Male Veterans

228

Female Veterans

Name Veterans
Vietnam1,825
First Gulf War1,359
Second Gulf War836
Korea321
World War II191

Kendall County, Illinois Veterans by Age

Name Veterans
35 to 541,845
65 to 741,558
75+884
55 to 64744
18 to 34469

Kendall County, Illinois Veterans by Race

Name Veterans % of Total
White4,8536.74%
Black3516.63%
2 or More23718.99%
Hispanic1901.48%
Other531.37%
Asian60.22%

Kendall County, Illinois Veterans by Education

4.96%

Veteran Poverty Rate

21.37%

Veteran Disability Rate

Kendall County, Illinois Employment Status

Kendall County, Illinois Employment by Age

74%

Labor Force Participation

70.1%

Employment Rate

5.3%

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