Johnsburg, Illinois Population 2021

6,340
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Johnsburg is a city located in Illinois. With a 2020 population of 6,340, it is the 290th largest city in Illinois and the 4192nd largest city in the United States . Johnsburg is currently declining at a rate of -0.22% annually but its population has increased by 0.05% since the most recent census, which recorded a population of 6,337 in 2010. Johnsburg reached it's highest population of 6,439 in 2010. Spanning over 8 miles, Johnsburg has a population density of 883 people per square mile.

The average household income in Johnsburg is $125,420 with a poverty rate of 6.13%. The median rental costs in recent years comes to $1,410 per month, and the median house value is $277,500. The median age in Johnsburg is 41.4 years, 42 years for males, and 41 years for females.

Johnsburg Demographics

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

  • White: 92.65%
  • Two or more races: 4.65%
  • Asian: 2.29%
  • Black or African American: 0.41%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Johnsburg, Illinois is 6,340 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 6,382.The last official US Census in 2010 recorded the population at 6,337.

Johnsburg, Illinois Population 2021

Population by Race

Race Population Percentage
White5,91592.65%
Two or More Races2974.65%
Asian1462.29%
Black or African American260.41%
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Johnsburg Population by Race

Johnsburg Population Pyramid $2021

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Johnsburg Median Age

41.4


Total

42


Male

41


Female

Johnsburg Adults

There are 4,828 adults, (959 of whom are seniors) in Johnsburg.

Johnsburg Age Dependency

65

Age Dependency Ratio

24.8

Old Age Dependency Ratio

40.2

Child Dependency Ratio

Johnsburg Sex Ratio

Female

3,325

52.08%

Male

3,059

47.92%

Johnsburg Population by Age

Johnsburg Renter vs Owner Occupied by Household Type

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Johnsburg Household Types

Type Owner Renter
Male100%0%
Married97.4%2.6%
All90.6%9.4%
Female75.6%24.4%
Non Family74.3%25.7%

90.6%

Rate of Home Ownership

Johnsburg Households and Families

Type Count Average Size Owned
All2,1512.9790.6
Married1,4173.2497.4
Non Family4201.4574.3
Female2344.0575.6
Male802.88100

3.24

Average Family Size

2.97

Average Household Size

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Johnsburg Households by Type

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Education Attained Count Percentage
Less Than 9th Grade190.44%
9th to 12th Grade1303.04%
High School Graduate1,52335.66%
Some College85319.97%
Associates Degree3207.49%
Bachelors Degree1,00223.46%
Graduate Degree4249.93%
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Johnsburg Educational Attainment by Sex (over 25)

Johnsburg Educational Attainment by Race

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Race Total High School Bachelors
White3,9963,9001,304
Asian1058686
Hispanic898924
2+ Races723812
Black99

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 81.90%.

Johnsburg Educational Attainment by Race

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Name Average Male Female
Overall$52,348$77,287$36,614
Less Than 9th Grade$$$
High School Graduate$37,399$48,207$29,643
Some College$45,000$86,076$22,445
Bachelors Degree$79,659$97,440$42,857
Graduate Degree$59,975$103,594$59,050

$52,348

Average Earnings

$77,287

Average Male

$36,614

Average Female

Johnsburg Earnings by Educational Attainment

Johnsburg Language by Age

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Johnsburg Language

96.67% of Johnsburg residents speak only English, while 3.33% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.98% of the population.

Johnsburg Language

Johnsburg Poverty by Race

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6.13%

Overall Poverty Rate

5.47%

Male Poverty Rate

6.72%

Female Poverty Rate

Poverty in Johnsburg

The race most likely to be in poverty in Johnsburg is White, with 6.84% below the poverty level.

The race least likely to be in poverty in Johnsburg is White, with 6.84% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.30%. Among those working part-time, it was 4.53%, and for those that did not work, the poverty rate was 6.64%.

Johnsburg Poverty

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Name Poverty
Some College5.80%
Less Than 9th Grade4.03%
Bachelors or Greater1.68%
High School1.25%

Johnsburg Poverty Rate by Education

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Rate Poverty
Male Employed0.83%
Female Employed0.52%
Female Unemployed0.00%
Male Unemployed0.00%

Johnsburg Poverty Rate by Employment Status and Sex

Johnsburg Income by Household Type

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Name Median Mean
Households$117,684$125,420
Families$127,585$133,673
Married Families$129,660-
Non Families$64,333$79,044
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Income by Household Type

Johnsburg Marital Status

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Marriage Rates

57.1%

Overall Marriage Rate

59.9%

Male Marriage Rate

54.4%

Female Marriage Rate

Johnsburg Married by Age and Sex

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Johnsburg 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 55-64.

Johnsburg Marital Status by Race

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Johnsburg Marital Status

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304

Number of Veterans

290

Male Veterans

14

Female Veterans

War Veterans
Vietnam172
First Gulf War74
Korea40
Second Gulf War13
World War II

Johnsburg Veterans by War

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Age Group Veterans
65 to 74148
35 to 5470
75+54
55 to 6432
18 to 34

Johnsburg Veterans by Age

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Name Veterans % of Total
White2956.43%
Black9100.00%
Hispanic85.52%

Johnsburg Veterans by Race

Johnsburg Veterans by Education

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2.30%

Veteran Poverty Rate

35.20%

Veteran Disability Rate

Johnsburg Veterans by Education

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69.3%

Labor Force Participation

66.9%

Employment Rate

3.6%

Unemployment Rate

Johnsburg Employment by Age

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Johnsburg Employment by Race

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Johnsburg 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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80.65%

Born in Johnsburg

95.05%

Native Born

4.95%

Foreign Born

1.83%

Non Citizen

3.12%

Naturalized

Place of Birth

95.05% of Johnsburg residents were born in the United States, with 80.65% having been born in Illinois. 1.83% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Johnsburg Place of Birth

Year Population Growth Annual Growth Rate
20216,340-14-0.22%
20206,354-14-0.22%
20196,368-14-0.22%
20186,38240.06%
20176,37870.11%
20166,371-31-0.48%
20156,402130.20%
20146,389-8-0.13%
20136,397-34-0.53%
20126,431-8-0.12%
20116,4390.00%
20106,4391,0481.79%
20005,3910.00%

Johnsburg Population by Year