South Beloit, Illinois Population 2021

7,564
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South Beloit is a city located in Winnebago County Illinois. With a 2020 population of 7,564, it is the 266th largest city in Illinois and the 3756th largest city in the United States . South Beloit is currently declining at a rate of -0.40% annually and its population has decreased by -4.16% since the most recent census, which recorded a population of 7,892 in 2010. South Beloit reached it's highest population of 7,901 in 2010. Spanning over 6 miles, South Beloit has a population density of 1,263 people per square mile.

The average household income in South Beloit is $66,424 with a poverty rate of 11.05%. The median rental costs in recent years comes to $784 per month, and the median house value is $125,800. The median age in South Beloit is 35 years, 33.9 years for males, and 35.2 years for females.

South Beloit Demographics

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

  • White: 89.72%
  • Two or more races: 5.42%
  • Black or African American: 3.20%
  • Other race: 1.18%
  • Native Hawaiian or Pacific Islander: 0.24%
  • Asian: 0.22%
  • Native American: 0.03%
The current population of South Beloit, Illinois is 7,564 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 7,654.The last official US Census in 2010 recorded the population at 7,892.

South Beloit, Illinois Population 2021

Population by Race

Race Population Percentage
White7,08889.72%
Two or More Races4285.42%
Black or African American2533.20%
Some Other Race931.18%
Native Hawaiian and Other Pacific Islander190.24%
Asian170.22%
American Indian and Alaska Native20.03%
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South Beloit Population by Race

South Beloit Population Pyramid $2021

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South Beloit Median Age

35


Total

33.9


Male

35.2


Female

South Beloit Adults

There are 5,653 adults, (881 of whom are seniors) in South Beloit.

South Beloit Age Dependency

65.5

Age Dependency Ratio

18.5

Old Age Dependency Ratio

47.1

Child Dependency Ratio

South Beloit Sex Ratio

Female

4,103

51.94%

Male

3,797

48.06%

South Beloit Population by Age

South Beloit Renter vs Owner Occupied by Household Type

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South Beloit Household Types

Type Owner Renter
Married81.3%18.7%
All73.1%26.9%
Non Family67.1%32.9%
Female58.7%41.3%
Male47.2%52.8%

73.1%

Rate of Home Ownership

South Beloit Households and Families

Type Count Average Size Owned
All3,0032.673.1
Married1,5873.5481.3
Non Family1,0441.267.1
Female2472.7358.7
Male1252.1747.2

3.31

Average Family Size

2.6

Average Household Size

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South Beloit Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1533.03%
9th to 12th Grade3687.28%
High School Graduate2,05240.58%
Some College93518.49%
Associates Degree73214.47%
Bachelors Degree55110.90%
Graduate Degree2665.26%
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South Beloit Educational Attainment by Sex (over 25)

South Beloit Educational Attainment by Race

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Race Total High School Bachelors
White4,4023,992766
Hispanic325266
Black21921331
2+ Races1086219
Other Race7456
Asian17171
Native American22

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 17.59%.

South Beloit Educational Attainment by Race

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Name Average Male Female
Overall$38,690$47,050$31,416
Less Than 9th Grade$30,165$31,509$11,685
High School Graduate$36,815$49,000$24,508
Some College$38,189$42,057$27,258
Bachelors Degree$53,750$67,833$39,360
Graduate Degree$59,766$$65,078

$38,690

Average Earnings

$47,050

Average Male

$31,416

Average Female

South Beloit Earnings by Educational Attainment

South Beloit Language by Age

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South Beloit Language

88.94% of South Beloit residents speak only English, while 11.06% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 8.04% of the population.

South Beloit Language

South Beloit Poverty by Race

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Name Total In Poverty Poverty Rate
White6,42069210.78%
Black24910240.96%
Multiple4284911.45%
Hispanic715202.80%
Islander1919100.00%

11.05%

Overall Poverty Rate

11.19%

Male Poverty Rate

10.91%

Female Poverty Rate

Poverty in South Beloit

The race most likely to be in poverty in South Beloit is Islander, with 100.00% below the poverty level.

The race least likely to be in poverty in South Beloit is Hispanic, with 2.80% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.98%. Among those working part-time, it was 8.82%, and for those that did not work, the poverty rate was 19.58%.

South Beloit Poverty

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Name Poverty
Less Than 9th Grade22.29%
High School12.87%
Some College8.48%
Bachelors or Greater5.43%

South Beloit Poverty Rate by Education

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Rate Poverty
Female Unemployed51.52%
Male Employed7.71%
Female Employed4.45%
Male Unemployed3.45%

South Beloit Poverty Rate by Employment Status and Sex

South Beloit Income by Household Type

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Name Median Mean
Households$60,822$66,424
Families$71,563$77,470
Married Families$76,173-
Non Families$35,797$43,863
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Income by Household Type

South Beloit Marital Status

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Marriage Rates

56.8%

Overall Marriage Rate

59.2%

Male Marriage Rate

54.5%

Female Marriage Rate

South Beloit Married by Age and Sex

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South Beloit Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

South Beloit Marital Status by Race

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South Beloit Marital Status

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651

Number of Veterans

632

Male Veterans

19

Female Veterans

War Veterans
Vietnam183
Second Gulf War168
First Gulf War115
Korea42
World War II31

South Beloit Veterans by War

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Age Group Veterans
35 to 54240
18 to 34127
65 to 74109
75+101
55 to 6474

South Beloit Veterans by Age

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Name Veterans % of Total
White54510.64%
Black6227.80%
Hispanic4412.05%
Other Race2831.46%
Asian1694.12%

South Beloit Veterans by Race

South Beloit Veterans by Education

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7.03%

Veteran Poverty Rate

18.59%

Veteran Disability Rate

South Beloit Veterans by Education

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67%

Labor Force Participation

63%

Employment Rate

6%

Unemployment Rate

South Beloit Employment by Age

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South Beloit Employment by Race

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South Beloit 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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49.03%

Born in South Beloit

94.33%

Native Born

5.67%

Foreign Born

1.24%

Non Citizen

4.43%

Naturalized

Place of Birth

94.33% of South Beloit residents were born in the United States, with 49.03% having been born in Illinois. 1.24% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

South Beloit Place of Birth

Year Population Growth Annual Growth Rate
20217,564-30-0.40%
20207,594-30-0.39%
20197,624-30-0.39%
20187,654-15-0.20%
20177,669-31-0.40%
20167,700-21-0.27%
20157,721-40-0.52%
20147,761-56-0.72%
20137,817-28-0.36%
20127,845-35-0.44%
20117,880-21-0.27%
20107,9012,5043.89%
20005,3971,3252.86%
19904,072-16-0.04%
19804,0882840.72%
19703,804230.06%
19603,7815601.62%
19503,2213961.32%
19402,8250.00%

South Beloit Population by Year