Rockbridge, Illinois Population 2022

177
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Rockbridge is a city located in Greene County Illinois. With a 2020 population of 177, it is the 1182nd largest city in Illinois and the 24622nd largest city in the United States. Rockbridge is currently growing at a rate of 0.57% annually and its population has increased by 1.14% since the most recent census, which recorded a population of 175 in 2020. Spanning over 1 miles, Rockbridge has a population density of 240 people per square mile.

The average household income in Rockbridge is $40,880 with a poverty rate of 27.44%. The median rental costs in recent years comes to - per month, and the median house value is $74,000. The median age in Rockbridge is 31.4 years, 35.1 years for males, and 31.3 years for females.

Rockbridge Demographics

According to the most recent ACS, the racial composition of Rockbridgewas:

  • White: 92.09%
  • Black or African American: 7.91%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
  • Two or more races: 0.00%
The current population of Rockbridge, Illinois is 177 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 175.

Rockbridge, Illinois Population 2022

Population by Race

Race Population Percentage
White19892.09%
Black or African American177.91%
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Rockbridge Population by Race

Rockbridge Population Pyramid 2022

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Rockbridge Median Age

31.8


Total

29.7


Male

45.3


Female

Rockbridge Adults

There are 133 adults, (37 of whom are seniors) in Rockbridge.

Rockbridge Age Dependency

Age Dependency Ratio

38.5

Old Age Dependency Ratio

85.4

Child Dependency Ratio

Rockbridge Sex Ratio

Female

109

50.70%

Male

106

49.30%

Rockbridge Population by Age

Rockbridge Renter vs Owner Occupied by Household Type

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Rockbridge Household Types

Type Owner Renter
Married100%0%
Male100%0%
Non Family100%0%
All89.7%10.3%
Female60%40%

89.7%

Rate of Home Ownership

Rockbridge Households and Families

Type Count Average Size Owned
All583.7189.7
Married175.71100
Male83.25100
Female154.860
Non Family181.11100

4.63

Average Family Size

3.71

Average Household Size

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Rockbridge Households by Type

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Education Attained Count Percentage
Less Than 9th Grade53.76%
9th to 12th Grade64.51%
High School Graduate4634.59%
Some College4433.08%
Associates Degree86.02%
Bachelors Degree2216.54%
Graduate Degree21.50%
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Rockbridge Educational Attainment by Sex (over 25)

Rockbridge Educational Attainment by Race

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The highest rate of high school graduation is among white people with a rate of 91.73%.

The highest rate of bachelors degrees is among white people with a rate of 18.05%.

Rockbridge Educational Attainment by Race

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Name Average Male Female
Overall$47,554$48,438$23,750
Less Than 9th Grade$$$
High School Graduate$44,792$45,417$
Some College$$$
Bachelors Degree$$$
Graduate Degree$$$

$47,554

Average Earnings

$48,438

Average Male

$23,750

Average Female

Rockbridge Earnings by Educational Attainment

Rockbridge Language by Age

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Rockbridge Language

100.00% of Rockbridge residents speak only English, while 0.00% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.00% of the population.

Rockbridge Language

Rockbridge Poverty by Race

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27.44%

Overall Poverty Rate

27.36%

Male Poverty Rate

27.52%

Female Poverty Rate

Poverty in Rockbridge

The race most likely to be in poverty in Rockbridge is White, with 29.80% below the poverty level.

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

The poverty rate among those that worked full-time for the past 12 months was 9.26%. Among those working part-time, it was 72.73%, and for those that did not work, the poverty rate was 9.41%.

Rockbridge Poverty

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Name Poverty
Less Than 9th Grade100.00%
High School2.17%
Some College17.31%
Bachelors or Greater0.00%

Rockbridge Poverty Rate by Education

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Rate Poverty
Male Employed4.88%
Male Unemployed0.00%
Female Employed45.83%
Female Unemployed0.00%

Rockbridge Poverty Rate by Employment Status and Sex

Rockbridge Income by Household Type

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Name Median Mean
Households$56,250$49,960
Families$53,750$51,703
Married Families$97,917-
Non Families$23,750$29,878
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Income by Household Type

Rockbridge Marital Status

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Marriage Rates

22.7%

Overall Marriage Rate

23.3%

Male Marriage Rate

22.1%

Female Marriage Rate

Rockbridge Married by Age and Sex

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Rockbridge 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 35-44.

Rockbridge Marital Status by Race

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Rockbridge Marital Status

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6

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War
First Gulf War
Vietnam2
Korea4
World War II

Rockbridge Veterans by War

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Age Group Veterans
18 to 34
35 to 54
55 to 64
65 to 742
75+4

Rockbridge Veterans by Age

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Rockbridge Veterans by Race

Rockbridge Veterans by Education

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0.00%

Veteran Poverty Rate

33.33%

Veteran Disability Rate

Rockbridge Veterans by Education

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43.3%

Labor Force Participation

43.3%

Employment Rate

0%

Unemployment Rate

Rockbridge Employment by Age

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Rockbridge Employment by Race

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Rockbridge 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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93.49%

Born in Rockbridge

100.00%

Native Born

0.00%

Foreign Born

0.00%

Non Citizen

0.00%

Naturalized

Place of Birth

100.00% of Rockbridge residents were born in the United States, with 93.49% 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.

Rockbridge Place of Birth

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
20101690.00%
201117010.59%
201217110.59%
201317210.58%
201417310.58%
201517410.58%
201617510.57%
201717610.57%
201817710.57%
201917810.56%
2020175-3-1.69%
202117610.57%
202217710.57%

Rockbridge Population by Year