Summit township, Illinois Population 2024

3,708

Summit township Demographics

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

  • White: 98.29%
  • Two or more races: 1.44%
  • Other race: 0.27%
  • Black or African American: 0%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
33.6 sq mi
Density (mi²)
110.20/sq mi
Growth Since 2020
-2.06% (-78)
The current population of Summit township, Illinois is 3,708 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 3,786.

Population by Race

Race
Population
Percentage (of total)
White3,68398.29%
Two or more races541.44%
Other race100.27%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Summit township Population by Race

Summit township Population Pyramid 2024

Summit township Median Age

44

Total

47.1

Male

39.9

Female

Summit township Adults

There are 2,829 adults, (759 of whom are seniors) in Summit township.

Summit township Age Dependency

81

Age Dependency Ratio

36.7

Old Age Dependency Ratio

44.3

Child Dependency Ratio

Summit township Sex Ratio

Female1,85449.48%
Male1,89350.52%

Summit township Population by Age

Summit township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,4582.5796.83.2
Married1,0392.9995.64.4
Non Family3171.151000
Male972.71000
Female51.81000

2.94

Average Family Size

2.57

Average Household Size

96.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Summit township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade963.58%
Associates Degree42615.9%
Bachelors Degree64624.11%
Graduate Degree33812.62%
High School Graduate69125.79%
Less Than 9th Grade281.05%
Some College45416.95%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Summit township Educational Attainment by Sex (over 25)

Summit township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,6002,481970
2+ Races464114
Hispanic33330
Other Race10100

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

The highest rate of bachelors degrees is among white people with a rate of 37.31%.

Summit township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$75,332$106,465$41,481
Graduate Degree$86,250$142,039$52,404
High School Graduate$58,936$58,670$68,158
Less Than 9th Grade$0$0$0
Overall$59,442$73,056$52,351
Some College$55,396$71,833$52,266

$59,442

Average Earnings

$73,056

Average Male

$52,351

Average Female

Summit township Earnings by Educational Attainment

Summit township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Summit township Language

99.04% of Summit township residents speak only English, while 0.96% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.68% of the population.

Summit township Language

Summit township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,6601453.96%

3.87%

Overall Poverty Rate

3.28%

Male Poverty Rate

4.48%

Female Poverty Rate

Poverty in Summit township

The race most likely to be in poverty in Summit township is White, with 3.96% below the poverty level.

The race least likely to be in poverty in Summit township is White, with 3.96% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.42%. Among those working part-time, it was 0.52%, and for those that did not work, the poverty rate was 12.83%.

Summit township Poverty

rate

Rate
Poverty
Less Than 9th Grade27.42%
High School13.75%
Bachelors or Greater0.3%
Some College0%

Summit township Poverty Rate by Education

rate

Rate
Poverty
Male Employed0.57%
Male Unemployed0%
Female Employed0%
Female Unemployed0%

Summit township Poverty Rate by Employment Status and Sex

Summit township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$126,442$161,126
Households$106,154$146,253
Married Families$135,859$-999,999,999
Non Families$70,417$89,544

mean

median

Income by Household Type

Summit township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

70.0%

Overall Marriage Rate

70.8%

Male Marriage Rate

69.2%

Female Marriage Rate

Summit township Married by Age and Sex

male

female

Summit township Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

Summit township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Summit township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

231

Number of Veterans

231

Male Veterans

0

Female Veterans

War
Veterans
Second Gulf War121
First Gulf War77
Vietnam50
Korea16
World War II0

Summit township Veterans by War

count

Age Group
Veterans
35 to 5475
18 to 3449
75+47
65 to 7433
55 to 6427

Summit township Veterans by Age

count

Name
Veterans
% of Total
White2268.15%
Hispanic1236.36%
2+ Races510.87%

Summit township Veterans by Race

Summit township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.93%

Veteran Poverty Rate

17.32%

Veteran Disability Rate

Summit township Veterans by Education

LaborForceParticipation

65%

Labor Force Participation

64.9%

Employment Rate

0.1%

Unemployment Rate

Summit township Employment by Age

LaborForceParticipation

Summit township Employment by Race

LaborForceParticipation

Summit township Employment by Education

Origin of Non-Citizens

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

Europe

Asia

Africa

Oceania

Latin America

North America

86.15%

Born in Summit township

98.53%

Native Born

1.47%

Foreign Born

1.12%

Non Citizen

0.35%

Naturalized

Place of Birth

98.53% of Summit township residents were born in the United States, with 86.15% having been born in Illinois. 1.12% of residents are not US citizens. Of those not born in the United States, the largest percentage are from North America.

Summit township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20293,668-8-0.22%
20283,676-8-0.22%
20273,684-8-0.22%
20263,692-8-0.22%
20253,700-8-0.22%
20243,708-8-0.22%
20233,716-8-0.21%
20223,724-29-0.77%
20213,753-33-0.87%
20203,7863008.61%
20193,486-27-0.77%
20183,51320.06%
20173,511-9-0.26%
20163,520-11-0.31%
20153,53190.26%
20143,522-17-0.48%
20133,539-7-0.2%
20123,546-2-0.06%
20113,548-24-0.67%
20103,57200%

Summit township Population by Year