Knollwood, Illinois Population 2024

1,766
1.3K1.4K1.5K1.6K1.7K1.8K201020112012201320142015201620172018201920202021202220232024YearPopulation

Knollwood Demographics

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

  • White: 82.85%
  • Two or more races: 7.97%
  • Black or African American: 6.08%
  • Other race: 1.73%
  • Asian: 1.36%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
0.6 sq mi
Density (mi²)
2,920.10/sq mi
Growth Since 2020
4.87% (82)
The current population of Knollwood, Illinois is 1,766 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 1,684.

Population by Race

Race
Population
Percentage (of total)
White1,58082.85%
Two or more races1527.97%
Black or African American1166.08%
Other race331.73%
Asian261.36%
Native American00%
Native Hawaiian or Pacific Islander00%
82.85%7.97%6.08%Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Knollwood Population by Race

Knollwood Population Pyramid 2024

01020304050607080160140120100806040200020406080100120140160MaleFemale

Knollwood Median Age

36.9

Total

34.9

Male

38.2

Female

Knollwood Adults

There are 1,205 adults, (390 of whom are seniors) in Knollwood.

Knollwood Age Dependency

134

Age Dependency Ratio

47.9

Old Age Dependency Ratio

86.1

Child Dependency Ratio

Knollwood Sex Ratio

Female1,02953.96%
Male87846.04%

Knollwood Population by Age

Knollwood Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All6262.8976.823.2
Married4083.3692.27.8
Non Family1091.2162.437.6
Female1002.942872
Male91.891000

3.25

Average Family Size

2.89

Average Household Size

76.8%

Rate of Home Ownership

65.18%15.97%17.41%Households by Type

Married

Male

Female

NonFamily

MaleMarriedAllNon FamilyFemale00.10.20.30.40.50.60.70.80.91

owner

renter

Knollwood Households and Families

Less Than 9th Grade9th to 12th GradeHigh School GraduateSome CollegeAssociates DegreeBachelors DegreeGraduate Degree050100150200250300

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade332.81%
Associates Degree17314.74%
Bachelors Degree38232.54%
Graduate Degree15313.03%
High School Graduate31026.41%
Less Than 9th Grade171.45%
Some College1069.03%
26.41%9.03%14.74%32.54%13.03%Over 25 Education

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Knollwood Educational Attainment by Sex (over 25)

Knollwood Educational Attainment by Race

Black2+ RacesWhiteHispanicOther RaceAsian0%20%40%60%80%100%

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White949918492
Hispanic15314326
2+ Races72720
Black37370
Other Race332310
Asian261717

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 65.38%.

Knollwood Educational Attainment by Race

OverallLess Than 9th GradeHigh School GraduateSome CollegeBachelors DegreeGraduate Degree$0$50,000$100,000$150,000

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$68,942$86,563$68,462
Graduate Degree$122,083$0$134,063
High School Graduate$178,605$0$0
Less Than 9th Grade$0$0$0
Overall$87,500$97,292$64,125
Some College$63,672$64,258$0

$87,500

Average Earnings

$97,292

Average Male

$64,125

Average Female

Knollwood Earnings by Educational Attainment

Knollwood Language by Age

86.99%6.87%Languages

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Knollwood Language

86.99% of Knollwood residents speak only English, while 13.01% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 6.87% of the population.

Knollwood Language

Knollwood Poverty by Race

BlackMultipleWhite0%10%20%30%40%50%60%70%80%90%100%

rate

Name
Total
In Poverty
Poverty Rate
Black106106100%
White1,376433.13%
Multiple143117.69%

8.83%

Overall Poverty Rate

10.73%

Male Poverty Rate

7.19%

Female Poverty Rate

Poverty in Knollwood

The race most likely to be in poverty in Knollwood is Black, with 100% below the poverty level.

The race least likely to be in poverty in Knollwood is White, with 3.13% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 22.29%, and for those that did not work, the poverty rate was 6.57%.

Knollwood Poverty

Less Than 9th GradeHigh SchoolSome CollegeBachelors or Greater0%1%2%3%4%5%6%7%8%9%10%11%

rate

Rate
Poverty
High School10.34%
Some College8.55%
Bachelors or Greater3.87%
Less Than 9th Grade0%

Knollwood Poverty Rate by Education

Male EmployedMale UnemployedFemale EmployedFemale Unemployed0%1%2%3%4%5%6%7%8%9%10%11%12%

rate

Rate
Poverty
Male Employed0%
Male Unemployed0%
Female Employed11.59%
Female Unemployed0%

Knollwood Poverty Rate by Employment Status and Sex

Knollwood Income by Household Type

Under10k10kTo15k15kTo25k25kTo35k35kTo50k50kTo75k75kTo100k100kTo150k150kTo200kOver200k010203040

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$168,973$154,155
Households$133,452$136,300
Married Families$193,169$-999,999,999
Non Families$42,266$51,610
HouseholdsFamiliesMarried FamiliesNon Families050,000100,000150,000200,000

mean

median

Income by Household Type

Knollwood Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

58.5%

Overall Marriage Rate

67.8%

Male Marriage Rate

51.7%

Female Marriage Rate

Knollwood Married by Age and Sex

55-6445-5420-34Over 6535-44020406080100

male

female

Knollwood Marriage

The age group where males are most likely to be married is 20-34, while the female age group most likely to be married is 55-64.

Knollwood Marital Status by Race

AsianTwoOrMoreRacesHispanicWhiteNonHispanicWhiteOtherRaceBlack0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

NeverMarried

Knollwood Marital Status

100%Veterans by War

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

40

Number of Veterans

40

Male Veterans

0

Female Veterans

War
Veterans
Vietnam24
Second Gulf War0
First Gulf War0
Korea0
World War II0

Knollwood Veterans by War

18 to 3435 to 5455 to 6465 to 7475+05101520253035

count

Age Group
Veterans
65 to 7432
75+8
18 to 340
35 to 540
55 to 640

Knollwood Veterans by Age

White0510152025303540

count

Name
Veterans
% of Total
White404.21%

Knollwood Veterans by Race

Knollwood Veterans by Education

20%20%40%20%Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

20%

Veteran Disability Rate

Knollwood Veterans by Education

16 - 1920 - 2425 - 2930 - 3435 - 4445 - 5455 - 5960 - 6465 - 7475+0102030405060708090100

LaborForceParticipation

47%

Labor Force Participation

40.4%

Employment Rate

0%

Unemployment Rate

Knollwood Employment by Age

BlackHispanic2+ RacesWhiteWhite Non-HispanicAsianOther Race01020304050607080

LaborForceParticipation

Knollwood Employment by Race

Less Than High SchoolHigh School GraduateSome CollegeBachelors or Greater0102030405060708090

LaborForceParticipation

Knollwood Employment by Education

Origin of Non-Citizens

100%Origin

Europe

Asia

Africa

Oceania

Latin America

North America

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

Origin of Naturalized Citizens

73.83%17.45%8.72%Origin

Europe

Asia

Africa

Oceania

Latin America

North America

71.21%

Born in Knollwood

91.66%

Native Born

8.34%

Foreign Born

0.52%

Non Citizen

7.81%

Naturalized

Place of Birth

91.66% of Knollwood residents were born in the United States, with 71.21% having been born in Illinois. 0.52% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Knollwood Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20241,76620.11%
20231,76410.06%
20221,763442.56%
20211,719352.08%
20201,684191.14%
20191,665-155-8.52%
20181,82060.33%
20171,814854.92%
20161,7291167.19%
20151,613946.19%
20141,519-52-3.31%
20131,57122616.8%
20121,345-55-3.93%
20111,400-347-19.86%
20101,74700%

Knollwood Population by Year