South Wilmington, Illinois Population 2022

716
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South Wilmington is a city located in Grundy County Illinois. With a 2020 population of 716, it is the 782nd largest city in Illinois and the 16986th largest city in the United States. South Wilmington is currently growing at a rate of 0.42% annually and its population has increased by 0.85% since the most recent census, which recorded a population of 710 in 2020. Spanning over 0 miles, South Wilmington has a population density of 1,456 people per square mile.

The average household income in South Wilmington is $87,623 with a poverty rate of 7.26%. The median rental costs in recent years comes to $963 per month, and the median house value is $131,600. The median age in South Wilmington is 40.7 years, 38.5 years for males, and 43.5 years for females.

South Wilmington Demographics

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

  • White: 98.01%
  • Two or more races: 1.99%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of South Wilmington, Illinois is 716 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 710.

South Wilmington, Illinois Population 2022

Population by Race

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South Wilmington Population by Race

South Wilmington Population Pyramid 2022

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South Wilmington Median Age

35.7


Total

36.3


Male

34


Female

South Wilmington Adults

There are 521 adults, (122 of whom are seniors) in South Wilmington.

South Wilmington Age Dependency

Age Dependency Ratio

30.6

Old Age Dependency Ratio

45.4

Child Dependency Ratio

South Wilmington Sex Ratio

Female

350

49.86%

Male

352

50.14%

South Wilmington Population by Age

South Wilmington Renter vs Owner Occupied by Household Type

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South Wilmington Household Types

79.8%

Rate of Home Ownership

South Wilmington Households and Families

2.99

Average Family Size

2.36

Average Household Size

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South Wilmington Households by Type

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South Wilmington Educational Attainment by Sex (over 25)

South Wilmington Educational Attainment by Race

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The highest rate of high school graduation is among 2+ races people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 9.48%.

South Wilmington Educational Attainment by Race

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$60,625

Average Earnings

$72,411

Average Male

$30,938

Average Female

South Wilmington Earnings by Educational Attainment

South Wilmington Language by Age

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South Wilmington Language

99.39% of South Wilmington residents speak only English, while 0.61% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 0.61% of the population.

South Wilmington Language

South Wilmington Poverty by Race

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7.26%

Overall Poverty Rate

5.97%

Male Poverty Rate

8.57%

Female Poverty Rate

Poverty in South Wilmington

The race most likely to be in poverty in South Wilmington is White, with 7.41% below the poverty level.

The race least likely to be in poverty in South Wilmington is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.64%. Among those working part-time, it was 3.38%, and for those that did not work, the poverty rate was 14.21%.

South Wilmington Poverty

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South Wilmington Poverty Rate by Education

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South Wilmington Poverty Rate by Employment Status and Sex

South Wilmington Income by Household Type

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Income by Household Type

South Wilmington Marital Status

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Marriage Rates

59.6%

Overall Marriage Rate

54.8%

Male Marriage Rate

65.3%

Female Marriage Rate

South Wilmington Married by Age and Sex

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South Wilmington 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.

South Wilmington Marital Status by Race

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South Wilmington Marital Status

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42

Number of Veterans

Male Veterans

Female Veterans

South Wilmington Veterans by War

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South Wilmington Veterans by Age

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South Wilmington Veterans by Race

South Wilmington Veterans by Education

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4.76%

Veteran Poverty Rate

40.48%

Veteran Disability Rate

South Wilmington Veterans by Education

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59.3%

Labor Force Participation

56.6%

Employment Rate

4.5%

Unemployment Rate

South Wilmington Employment by Age

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South Wilmington Employment by Race

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South Wilmington 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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90.03%

Born in South Wilmington

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of South Wilmington residents were born in the United States, with 90.03% having been born in Illinois. 0.00% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

South Wilmington Place of Birth

Note: 2021 and 2022 data is projected

South Wilmington Population by Year