Algonquin, Illinois Population 2021

87,491
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Algonquin Demographics

According to the most recent ACS, the racial composition of Algonquin was:

  • White: 91.44%
  • Asian: 3.36%
  • Two or more races: 2.42%
  • Black or African American: 1.50%
  • Other race: 1.12%
  • Native American: 0.15%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Algonquin, Illinois is 87,491based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 87,311.The last official US Census in 2010 recorded the population at 88,508.

Algonquin, Illinois Population 2021

Population by Race

Race Population Percentage
White79,94991.44%
Asian2,9383.36%
Two or More Races2,1202.42%
Black or African American1,3141.50%
Some Other Race9801.12%
American Indian and Alaska Native1290.15%
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Algonquin Population By Race

Algonquin Population Pyramid 2021

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Algonquin Median Age

40.1


Total

39.4


Male

40.7


Female

Algonquin Adults

There are 68,022 adults, (11,876 of whom are seniors) in Algonquin.

Algonquin Age Dependency

55.7

Age Dependency Ratio

21.2

Old Age Dependency Ratio

34.6

Child Dependency Ratio

Algonquin Sex Ratio

Mujer

44,431

50.82%

Masculino

42,999

49.18%

Algonquin Population by Age

Algonquin Renter vs Owner Occupied by Household Type

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Algonquin Household Types

Type Owner Renter
Married90.3%9.7%
All81.3%18.7%
Non Family70.5%29.5%
Masculino70.3%29.7%
Mujer64.4%35.6%

81.3%

Rate of Home Ownership

Algonquin Households and Families

Type Count Average Size Owned
All32,7212.6781.3
Married18,9553.2490.3
Non Family9,0211.2470.5
Mujer3,2863.1264.4
Masculino1,4593.1170.3

3.15

Average Family Size

2.67

Average Household Size

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Algonquin Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1,5912.64%
9th to 12th Grade1,6592.75%
High School Graduate13,55522.46%
Some College14,49624.02%
Associates Degree5,8429.68%
Bachelors Degree15,78926.16%
Graduate Degree7,42412.30%
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Algonquin Educational Attainment by Sex (over 25)

Algonquin Educational Attainment by Race

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Race Total High School Bachelors
White50,88449,53820,504
Hispanic5,7984,414930
Asian2,2371,7631,176
Black760739260
Other Race643510107
2+ Races640608341
Native American114114

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 53.28%.

Algonquin Educational Attainment by Race

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Name Average Masculino Mujer
Overall$50,124$63,294$38,557
Less Than 9th Grade$29,222$36,374$21,757
High School Graduate$38,840$46,102$30,934
Some College$44,243$60,521$33,264
Bachelors Degree$63,074$79,149$46,575
Graduate Degree$82,943$108,148$66,250

$50,124

Average Earnings

$63,294

Average Male

$38,557

Average Female

Algonquin Earnings by Educational Attainment

Algonquin Language by Age

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Algonquin Language

84.60% of Algonquin residents speak only English, while 15.40% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 8.39% of the population.

Algonquin Language

Algonquin Poverty by Race

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Name Total In Poverty Poverty Rate
White70,1212,8134.01%
Hispanic10,8391,83816.96%
Multiple2,12023611.13%
Asian2,9181465.00%
Black1,314806.09%
Other980737.45%
Native12996.98%

5.88%

Overall Poverty Rate

5.74%

Male Poverty Rate

6.01%

Female Poverty Rate

Poverty in Algonquin

The race most likely to be in poverty in Algonquin is Hispanic, with 16.96% below the poverty level.

The race least likely to be in poverty in Algonquin is White, with 4.01% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.05%. Among those working part-time, it was 8.10%, and for those that did not work, the poverty rate was 11.00%.

Algonquin Poverty

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Name Poverty
Less Than 9th Grade14.88%
High School8.18%
Some College4.72%
Bachelors or Greater1.85%

Algonquin Poverty Rate by Education

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Name Poverty
Male Unemployed13.75%
Female Unemployed11.98%
Female Employed3.26%
Male Employed2.78%

Algonquin Poverty Rate by Employment Status and Sex

Algonquin Income by Household Type

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Name Median Mean
Households$89,810$107,643
Families$104,225$122,145
Married Families$112,970-
Non Families$50,384$64,962
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Income by Household Type

Algonquin Marital Status

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Marriage Rates

56.0%

Overall Marriage Rate

57.3%

Male Marriage Rate

54.7%

Female Marriage Rate

Algonquin Married by Age and Sex

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Algonquin Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Algonquin Marital Status by Race

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Algonquin Marital Status

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3,728

Number of Veterans

3,462

Male Veterans

266

Female Veterans

War Veterans
Vietnam1,453
First Gulf War618
Second Gulf War461
Korea312
World War II175

Algonquin Veterans by War

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Age Group Veterans
65 to 741,015
75+1,009
35 to 54804
55 to 64647
18 to 34253

Algonquin Veterans by Age

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Name Veterans % of Total
White3,5645.69%
Hispanic2083.01%
Black687.74%
2+ Races626.01%
Asian250.97%
Other Race91.27%

Algonquin Veterans by Race

Algonquin Veterans by Education

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5.81%

Veteran Poverty Rate

29.01%

Veteran Disability Rate

Algonquin Veterans by Education

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73%

Labor Force Participation

69.7%

Employment Rate

4.4%

Unemployment Rate

Algonquin Employment by Age

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Algonquin Employment by Race

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Algonquin Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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71.54%

Born in Algonquin

89.21%

Native Born

10.79%

Foreign Born

5.14%

Non Citizen

5.65%

Naturalized

Place of Birth

89.21% of Algonquin residents were born in the United States, with 71.54% having been born in Illinois. 5.14% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Algonquin Place of Birth

Year Population Growth Annual Growth Rate
202187,491600.07%
202087,431600.07%
201987,371600.07%
201887,311-101-0.12%
201787,412-44-0.05%
201687,456-115-0.13%
201587,571-44-0.05%
201487,615-156-0.18%
201387,771-169-0.19%
201287,940-220-0.25%
201188,160-348-0.39%
201088,5080.00%

Algonquin Population by Year