Flat Rock, Illinois Population 2022
Flat Rock is a city located in Crawford County Illinois. With a 2020 population of 321, it is the 1031st largest city in Illinois and the 21673rd largest city in the United States. Flat Rock is currently declining at a rate of -0.31% annually and its population has decreased by -0.62% since the most recent census, which recorded a population of 323 in 2020. Spanning over 1 miles, Flat Rock has a population density of 375 people per square mile.
The average household income in Flat Rock is $47,860 with a poverty rate of 15.73%. The median rental costs in recent years comes to $705 per month, and the median house value is $51,300. The median age in Flat Rock is 42 years, 42.5 years for males, and 40.4 years for females.
Flat Rock Demographics
According to the most recent ACS, the racial composition of Flat Rockwas:
- White: 98.92%
- Two or more races: 1.08%
- Black or African American: 0.00%
- Native American: 0.00%
- Asian: 0.00%
- Native Hawaiian or Pacific Islander: 0.00%
- Other race: 0.00%
Population by Race
| Race | Population | Percentage |
|---|---|---|
| White | 459 | 98.92% |
| Two or More Races | 5 | 1.08% |
Flat Rock Population Pyramid 2022
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 204 | 2.27 | 88.2 |
| Married | 117 | 3 | 84.6 |
| Male | 3 | 3.67 | 100 |
| Female | 13 | 2.31 | 69.2 |
| Non Family | 71 | 1.01 | 97.2 |
2.86
Average Family Size
2.27
Average Household Size
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 0.00% | |
| 9th to 12th Grade | 31 | 10.16% |
| High School Graduate | 95 | 31.15% |
| Some College | 78 | 25.57% |
| Associates Degree | 68 | 22.30% |
| Bachelors Degree | 28 | 9.18% |
| Graduate Degree | 5 | 1.64% |
Flat Rock Educational Attainment by Race
| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 302 | 271 | 33 |
| 2+ Races | 3 | 3 |
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 10.93%.
Flat Rock Language by Age
Flat Rock Language
98.62% of Flat Rock residents speak only English, while 1.38% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.92% of the population.
Flat Rock Poverty by Race
| Name | Total | In Poverty | Poverty Rate |
|---|---|---|---|
| White | 459 | 71 | 15.47% |
| Other | NaN% | ||
| Multiple | 5 | 2 | 40.00% |
15.73%
Overall Poverty Rate
18.63%
Male Poverty Rate
13.46%
Female Poverty Rate
Poverty in Flat Rock
The race most likely to be in poverty in Flat Rock is White, with 15.47% below the poverty level.
The race least likely to be in poverty in Flat Rock is Multiple, with 40.00% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.62%. Among those working part-time, it was 30.34%, and for those that did not work, the poverty rate was 19.44%.
Flat Rock Marital Status
Marriage Rates
69.7%
Overall Marriage Rate
71.5%
Male Marriage Rate
68.2%
Female Marriage Rate
Flat Rock Married by Age and Sex
Flat Rock 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 35-44.
Flat Rock Marital Status by Race
| Name | Veterans | % of Total |
|---|---|---|
| White | 21 | 5.74% |
| 2+ Races | 2 | 66.67% |
Flat Rock Veterans by Education
26.09%
Veteran Poverty Rate
65.22%
Veteran Disability Rate
60.9%
Labor Force Participation
55.3%
Employment Rate
9.3%
Unemployment Rate
Origin of Non-Citizens
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
68.53%
Born in Flat Rock
100.00%
Native Born
0.00%
Foreign Born
0.00%
Non Citizen
0.00%
Naturalized
Place of Birth
100.00% of Flat Rock residents were born in the United States, with 68.53% 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.
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2010 | 331 | 0.00% | |
| 2011 | 330 | -1 | -0.30% |
| 2012 | 329 | -1 | -0.30% |
| 2013 | 328 | -1 | -0.30% |
| 2014 | 327 | -1 | -0.30% |
| 2015 | 326 | -1 | -0.31% |
| 2016 | 325 | -1 | -0.31% |
| 2017 | 324 | -1 | -0.31% |
| 2018 | 323 | -1 | -0.31% |
| 2019 | 322 | -1 | -0.31% |
| 2020 | 323 | 1 | 0.31% |
| 2021 | 322 | -1 | -0.31% |
| 2022 | 321 | -1 | -0.31% |