Spring Bay township, Illinois Population 2024

2,539

Spring Bay township Demographics

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

  • White: 97.08%
  • Two or more races: 2.52%
  • Native American: 0.32%
  • Asian: 0.08%
  • Black or African American: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
10.1 sq mi
Density (mi²)
251.10/sq mi
Growth Since 2020
0.79% (20)
The current population of Spring Bay township, Illinois is 2,539 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 2,519.

Population by Race

Race
Population
Percentage (of total)
White2,46397.08%
Two or more races642.52%
Native American80.32%
Asian20.08%
Black or African American00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Native American

Asian

Black or African American

Native Hawaiian or Pacific Islander

Other race

Spring Bay township Population by Race

Spring Bay township Population Pyramid 2024

Spring Bay township Median Age

41.3

Total

39.8

Male

42

Female

Spring Bay township Adults

There are 1,997 adults, (488 of whom are seniors) in Spring Bay township.

Spring Bay township Age Dependency

68.1

Age Dependency Ratio

32.3

Old Age Dependency Ratio

35.8

Child Dependency Ratio

Spring Bay township Sex Ratio

Female1,21647.93%
Male1,32152.07%

Spring Bay township Population by Age

Spring Bay township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All9882.5784.515.5
Married5442.9290.69.4
Non Family2761.281.218.8
Female1323.3972.727.3
Male364.7561.138.9

2.91

Average Family Size

2.57

Average Household Size

84.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Spring Bay township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1608.95%
Associates Degree26114.61%
Bachelors Degree28115.72%
Graduate Degree774.31%
High School Graduate64636.15%
Less Than 9th Grade543.02%
Some College30817.24%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Spring Bay township Educational Attainment by Sex (over 25)

Spring Bay township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White1,7551,541358
2+ Races24240
Native American880
Hispanic550

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

The highest rate of bachelors degrees is among white people with a rate of 20.4%.

Spring Bay township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$60,122$98,036$0
Graduate Degree$103,214$153,036$102,679
High School Graduate$40,459$40,714$40,119
Less Than 9th Grade$13,654$0$12,917
Overall$46,630$57,705$37,426
Some College$57,596$67,955$40,750

$46,630

Average Earnings

$57,705

Average Male

$37,426

Average Female

Spring Bay township Earnings by Educational Attainment

Spring Bay township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Spring Bay township Language

99.67% of Spring Bay township residents speak only English, while 0.33% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.29% of the population.

Spring Bay township Language

Spring Bay township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White2,46325310.27%
Multiple461226.09%
Hispanic18738.89%
Native8112.5%

10.56%

Overall Poverty Rate

9.69%

Male Poverty Rate

11.52%

Female Poverty Rate

Poverty in Spring Bay township

The race most likely to be in poverty in Spring Bay township is Hispanic, with 38.89% below the poverty level.

The race least likely to be in poverty in Spring Bay township is White, with 10.27% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.36%. Among those working part-time, it was 6.58%, and for those that did not work, the poverty rate was 26.32%.

Spring Bay township Poverty

rate

Rate
Poverty
Less Than 9th Grade26.17%
High School15.79%
Some College7.73%
Bachelors or Greater2.51%

Spring Bay township Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed81.25%
Female Unemployed31.58%
Female Employed4.57%
Male Employed1.28%

Spring Bay township Poverty Rate by Employment Status and Sex

Spring Bay township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$72,292$94,485
Households$70,463$84,841
Married Families$98,167$-999,999,999
Non Families$29,667$44,344

mean

median

Income by Household Type

Spring Bay township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

50.3%

Overall Marriage Rate

49.7%

Male Marriage Rate

50.9%

Female Marriage Rate

Spring Bay township Married by Age and Sex

male

female

Spring Bay 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 55-64.

Spring Bay township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Spring Bay township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

132

Number of Veterans

132

Male Veterans

0

Female Veterans

War
Veterans
Vietnam62
First Gulf War23
Second Gulf War9
Korea2
World War II0

Spring Bay township Veterans by War

count

Age Group
Veterans
65 to 7457
75+36
55 to 6426
35 to 5412
18 to 341

Spring Bay township Veterans by Age

count

Name
Veterans
% of Total
White1326.72%

Spring Bay township Veterans by Race

Spring Bay township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

8.33%

Veteran Poverty Rate

42.42%

Veteran Disability Rate

Spring Bay township Veterans by Education

LaborForceParticipation

63.6%

Labor Force Participation

61.9%

Employment Rate

2.7%

Unemployment Rate

Spring Bay township Employment by Age

LaborForceParticipation

Spring Bay township Employment by Race

LaborForceParticipation

Spring Bay 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

86.44%

Born in Spring Bay township

99.25%

Native Born

0.75%

Foreign Born

0%

Non Citizen

0.75%

Naturalized

Place of Birth

99.25% of Spring Bay township residents were born in the United States, with 86.44% having been born in Illinois. 0% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Spring Bay township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20292,609140.54%
20282,595140.54%
20272,581140.55%
20262,567140.55%
20252,553140.55%
20242,539140.55%
20232,525140.56%
20222,51120.08%
20212,509-10-0.4%
20202,519-144-5.41%
20192,663-1-0.04%
20182,664-1-0.04%
20172,665-10-0.37%
20162,67530.11%
20152,672-3-0.11%
20142,67570.26%
20132,668130.49%
20122,655-2-0.08%
20112,657100.38%
20102,64700%

Spring Bay township Population by Year