Foster township, Illinois Population 2024

3,839

Foster township Demographics

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

  • White: 95.45%
  • Two or more races: 1.96%
  • Black or African American: 1.7%
  • Asian: 0.85%
  • Other race: 0.03%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
30.4 sq mi
Density (mi²)
126.40/sq mi
Growth Since 2020
-1.11% (-43)
The current population of Foster township, Illinois is 3,839 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 3,882.

Population by Race

Race
Population
Percentage (of total)
White3,69595.45%
Two or more races761.96%
Black or African American661.7%
Asian330.85%
Other race10.03%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Foster township Population by Race

Foster township Population Pyramid 2024

Foster township Median Age

53.5

Total

54.6

Male

52.4

Female

Foster township Adults

There are 3,212 adults, (882 of whom are seniors) in Foster township.

Foster township Age Dependency

66.1

Age Dependency Ratio

37.9

Old Age Dependency Ratio

28.3

Child Dependency Ratio

Foster township Sex Ratio

Female1,83847.48%
Male2,03352.52%

Foster township Population by Age

Foster township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,6132.492.67.4
Married1,0942.6992.97.1
Non Family3821.2297.12.9
Female693.1659.440.6
Male683.5495.64.4

2.73

Average Family Size

2.4

Average Household Size

92.6%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Foster township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1063.51%
Associates Degree2608.61%
Bachelors Degree72423.97%
Graduate Degree34811.52%
High School Graduate75525%
Less Than 9th Grade511.69%
Some College77625.7%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Foster township Educational Attainment by Sex (over 25)

Foster township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White2,9262,7701,033
Asian333333
Black28285
Hispanic25240
2+ Races23231
Other Race100

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 100%.

Foster township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$83,646$106,250$54,167
Graduate Degree$59,091$0$59,205
High School Graduate$62,614$73,194$41,047
Less Than 9th Grade$32,614$50,686$0
Overall$61,080$76,776$49,205
Some College$64,286$78,750$53,464

$61,080

Average Earnings

$76,776

Average Male

$49,205

Average Female

Foster township Earnings by Educational Attainment

Foster township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Foster township Language

98.91% of Foster township residents speak only English, while 1.09% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.09% of the population.

Foster township Language

Foster township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White3,6862216%
Black664771.21%
Other11100%
Hispanic2514%

6.95%

Overall Poverty Rate

6.05%

Male Poverty Rate

7.94%

Female Poverty Rate

Poverty in Foster township

The race most likely to be in poverty in Foster township is Other, with 100% below the poverty level.

The race least likely to be in poverty in Foster township is Hispanic, with 4% 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 6.42%, and for those that did not work, the poverty rate was 11.33%.

Foster township Poverty

rate

Rate
Poverty
High School11.66%
Bachelors or Greater4.48%
Some College3.67%
Less Than 9th Grade0.64%

Foster township Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed60.76%
Male Unemployed34.62%
Male Employed0%
Female Employed0%

Foster township Poverty Rate by Employment Status and Sex

Foster township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$121,607$131,770
Households$108,688$117,170
Married Families$135,488$-999,999,999
Non Families$58,289$68,220

mean

median

Income by Household Type

Foster township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

68.0%

Overall Marriage Rate

67.7%

Male Marriage Rate

68.3%

Female Marriage Rate

Foster township Married by Age and Sex

male

female

Foster township Marriage

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

Foster township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Foster township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

297

Number of Veterans

289

Male Veterans

8

Female Veterans

War
Veterans
Vietnam122
First Gulf War44
Second Gulf War22
Korea12
World War II0

Foster township Veterans by War

count

Age Group
Veterans
75+97
65 to 7485
55 to 6457
35 to 5454
18 to 344

Foster township Veterans by Age

count

Name
Veterans
% of Total
White2829.15%
Black1450%
2+ Races11.49%

Foster township Veterans by Race

Foster township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

33%

Veteran Disability Rate

Foster township Veterans by Education

LaborForceParticipation

62.8%

Labor Force Participation

58%

Employment Rate

7.6%

Unemployment Rate

Foster township Employment by Age

LaborForceParticipation

Foster township Employment by Race

LaborForceParticipation

Foster 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

80.06%

Born in Foster township

99.46%

Native Born

0.54%

Foreign Born

0.28%

Non Citizen

0.26%

Naturalized

Place of Birth

99.46% of Foster township residents were born in the United States, with 80.06% having been born in Illinois. 0.28% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Foster township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20293,794-9-0.24%
20283,803-9-0.24%
20273,812-9-0.24%
20263,821-9-0.23%
20253,830-9-0.23%
20243,839-9-0.23%
20233,848-9-0.23%
20223,857-17-0.44%
20213,874-8-0.21%
20203,882-39-0.99%
20193,921-9-0.23%
20183,930-7-0.18%
20173,93730.08%
20163,93430.08%
20153,931-4-0.1%
20143,935-8-0.2%
20133,943-14-0.35%
20123,957-13-0.33%
20113,970-10-0.25%
20103,98000%

Foster township Population by Year