Rockbridge, Illinois Population 2024

169

Rockbridge is a city located in Greene County Illinois. Rockbridge has a 2024 population of 169. Rockbridge is currently declining at a rate of -1.17% annually and its population has decreased by -3.98% since the most recent census, which recorded a population of 176 in 2020.

The average household income in Rockbridge is $77,247 with a poverty rate of 8.89%. The median age in Rockbridge is 46.5 years: 46.4 years for males, and 46.6 years for females.

Rockbridge Demographics

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

  • White: 85.19%
  • Black or African American: 10.37%
  • Other race: 2.22%
  • Two or more races: 2.22%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
0.7 sq mi
Density (mi²)
229.30/sq mi
Growth Since 2020
-3.98% (-7)
The current population of Rockbridge, Illinois is 169 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 176.

Population by Race

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Race
Population
Percentage (of total)
White11585.19%
Black or African American1410.37%
Other race32.22%
Two or more races32.22%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Black or African American

Other race

Two or more races

Native American

Asian

Native Hawaiian or Pacific Islander

Rockbridge Population by Race

Rockbridge Population Pyramid 2024

Rockbridge Median Age

46.5

Total

46.4

Male

46.6

Female

Rockbridge Adults

There are 109 adults, (27 of whom are seniors) in Rockbridge.

Rockbridge Age Dependency

64.6

Age Dependency Ratio

32.9

Old Age Dependency Ratio

31.7

Child Dependency Ratio

Rockbridge Sex Ratio

Female7857.78%
Male5742.22%

Rockbridge Population by Age

Rockbridge Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All343.9797.12.9
Married184.611000
Non Family81.131000
Female55.48020
Male35.331000

4.69

Average Family Size

3.97

Average Household Size

97.1%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Rockbridge Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade10.94%
Associates Degree98.49%
Bachelors Degree1615.09%
Graduate Degree00%
High School Graduate3230.19%
Less Than 9th Grade00%
Some College4845.28%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Rockbridge Educational Attainment by Sex (over 25)

Rockbridge Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White10310216
2+ Races330

The highest rate of high school graduation is among 2+ races people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 15.53%.

Rockbridge Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$0$0$0
Graduate Degree$0$0$0
High School Graduate$40,000$56,250$28,125
Less Than 9th Grade$0$0$0
Overall$55,347$56,458$28,750
Some College$51,250$61,250$41,250

$55,347

Average Earnings

$56,458

Average Male

$28,750

Average Female

Rockbridge Earnings by Educational Attainment

Rockbridge Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Rockbridge Language

100% of Rockbridge residents speak only English, while 0% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0% of the population.

Rockbridge Language

Rockbridge Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White11586.96%
Other33100%
Hispanic33100%
Multiple3133.33%

8.89%

Overall Poverty Rate

1.75%

Male Poverty Rate

14.1%

Female Poverty Rate

Poverty in Rockbridge

The race most likely to be in poverty in Rockbridge is Other, with 100% below the poverty level.

The race least likely to be in poverty in Rockbridge is White, with 6.96% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 66.67%, and for those that did not work, the poverty rate was 12.99%.

Rockbridge Poverty

rate

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Rate
Poverty
Less Than 9th Grade100%
Some College8.77%
High School0%
Bachelors or Greater0%

Rockbridge Poverty Rate by Education

rate

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Rate
Poverty
Male Employed3.03%
Male Unemployed0%
Female Employed6.25%
Female Unemployed0%

Rockbridge Poverty Rate by Employment Status and Sex

Rockbridge Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$91,250$90,735
Households$81,429$77,247
Married Families$101,250$-999,999,999
Non Families-$22,438

mean

median

Income by Household Type

Rockbridge Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

28.6%

Overall Marriage Rate

33.3%

Male Marriage Rate

25.0%

Female Marriage Rate

Rockbridge Married by Age and Sex

male

female

Rockbridge Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Rockbridge Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Rockbridge Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

4

Number of Veterans

4

Male Veterans

0

Female Veterans

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War
Veterans
Second Gulf War0
First Gulf War0
Vietnam0
Korea0
World War II0

Rockbridge Veterans by War

count

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Age Group
Veterans
55 to 644
18 to 340
35 to 540
65 to 740
75+0

Rockbridge Veterans by Age

count

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Name
Veterans
% of Total
White21.94%
2+ Races266.67%

Rockbridge Veterans by Race

Rockbridge Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

0%

Veteran Disability Rate

Rockbridge Veterans by Education

LaborForceParticipation

38.9%

Labor Force Participation

38.9%

Employment Rate

0%

Unemployment Rate

Rockbridge Employment by Age

LaborForceParticipation

Rockbridge Employment by Race

LaborForceParticipation

Rockbridge 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

97.78%

Born in Rockbridge

100%

Native Born

0%

Foreign Born

0%

Non Citizen

0%

Naturalized

Place of Birth

100% of Rockbridge residents were born in the United States, with 97.78% 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.

Rockbridge Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
2029161-1-0.62%
2028162-2-1.22%
2027164-2-1.2%
2026166-1-0.6%
2025167-2-1.18%
2024169-2-1.17%
2023171-1-0.58%
2022172-3-1.71%
2021175-1-0.57%
20201762012.82%
2019156-2-1.27%
2018158-1-0.63%
201715910.63%
2016158-4-2.47%
2015162-1-0.61%
2014163-3-1.81%
201316600%
2012166-3-1.78%
201116900%
201016900%

Rockbridge Population by Year