State
County
Land Area (mi²)
2.1 sq mi
Density (mi²)
1,562.80/sq mi
2020 Growth Rate
-1.22%
Growth Since 2010
-6.66%
Rank in State
Rank in Country
World Population Review
Johnston City, Illinois Population 2021
3,307
Johnston City is a city located in Williamson County Illinois. With a 2020 population of 3,307, it is the 402nd largest city in Illinois and the 5938th largest city in the United States . Johnston City is currently declining at a rate of -1.22% annually and its population has decreased by -6.66% since the most recent census, which recorded a population of 3,543 in 2010. Johnston City reached it's highest population of 7,137 in 1920. Spanning over 2 miles, Johnston City has a population density of 1,563 people per square mile.
The average household income in Johnston City is $54,193 with a poverty rate of 8.93%. The median rental costs in recent years comes to $532 per month, and the median house value is $65,800. The median age in Johnston City is 42.6 years, 35.5 years for males, and 44.8 years for females.
Johnston City Demographics
According to the most recent ACS, the racial composition of Johnston City was:
- White: 98.14%
- Asian: 1.28%
- Native American: 0.58%
- Black or African American: 0.00%
- Native Hawaiian or Pacific Islander: 0.00%
- Other race: 0.00%
- Two or more races: 0.00%
The current population of Johnston City, Illinois is 3,307 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 3,430.The last official US Census in 2010 recorded the population at 3,543.
Johnston City, Illinois Population 2021
| Race | Population | Percentage |
|---|---|---|
| White | 3,386 | 98.14% |
| Asian | 44 | 1.28% |
| American Indian and Alaska Native | 20 | 0.58% |
Loading...
Johnston City Population by Race
Johnston City Population Pyramid $2021
Loading...
Johnston City Population by Age
Johnston City Households and Families
| Type | Count | Average Size | Owned |
|---|---|---|---|
| All | 1,392 | 2.47 | 79.4 |
| Non Family | 501 | 1.04 | 68.7 |
| Married | 496 | 3.02 | 88.7 |
| Female | 311 | 3.24 | 76.2 |
| Male | 84 | 4.9 | 100 |
3.16
Average Family Size
2.47
Average Household Size
Loading...
Johnston City Households by Type
Loading...
| Education Attained | Count | Percentage |
|---|---|---|
| Less Than 9th Grade | 42 | 1.71% |
| 9th to 12th Grade | 117 | 4.76% |
| High School Graduate | 847 | 34.46% |
| Some College | 683 | 27.79% |
| Associates Degree | 411 | 16.72% |
| Bachelors Degree | 278 | 11.31% |
| Graduate Degree | 80 | 3.25% |
Loading...
Johnston City Educational Attainment by Sex (over 25)
Johnston City Educational Attainment by Race
Loading...
| Race | Total | High School | Bachelors |
|---|---|---|---|
| White | 2,416 | 2,277 | 358 |
| Hispanic | 22 | 22 | |
| Native American | 20 |
The highest rate of high school graduation is among hispanic people with a rate of 100.00%.
The highest rate of bachelors degrees is among white people with a rate of 14.82%.
Johnston City Educational Attainment by Race
Johnston City Earnings by Educational Attainment
Johnston City Language by Age
Loading...
Johnston City Language
98.09% of Johnston City residents speak only English, while 1.91% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.24% of the population.
Johnston City Language
8.93%
Overall Poverty Rate
9.94%
Male Poverty Rate
7.89%
Female Poverty Rate
Poverty in Johnston City
The race most likely to be in poverty in Johnston City is White, with 9.29% below the poverty level.
The race least likely to be in poverty in Johnston City is White, with 9.29% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 4.96%, and for those that did not work, the poverty rate was 21.10%.
Johnston City Poverty
Johnston City Poverty Rate by Education
Johnston City Marital Status
Loading...
Marriage Rates
36.6%
Overall Marriage Rate
40.6%
Male Marriage Rate
33.3%
Female Marriage Rate
Johnston City Married by Age and Sex
Loading...
Johnston City 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 45-54.
Johnston City Marital Status by Race
Loading...
Johnston City Marital Status
Johnston City Veterans by War
Johnston City Veterans by Age
Loading...
| Name | Veterans | % of Total |
|---|---|---|
| White | 340 | 12.33% |
Johnston City Veterans by Race
Johnston City Veterans by Education
Loading...
30.59%
Veteran Poverty Rate
35.00%
Veteran Disability Rate
Johnston City Veterans by Education
Loading...
59.7%
Labor Force Participation
56.1%
Employment Rate
6.1%
Unemployment Rate
Johnston City Employment by Age
Loading...
Johnston City Employment by Race
Loading...
Johnston City Employment by Education
Origin of Non-Citizens
Loading...
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Origin of Naturalized Citizens
Loading...
97.94%
Native Born
2.06%
Foreign Born
0.00%
Non Citizen
2.06%
Naturalized
Place of Birth
97.94% of Johnston City residents were born in the United States, with 78.29% 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 Asia.
Johnston City Place of Birth
| Year | Population | Growth | Annual Growth Rate |
|---|---|---|---|
| 2021 | 3,307 | -41 | -1.22% |
| 2020 | 3,348 | -41 | -1.21% |
| 2019 | 3,389 | -41 | -1.20% |
| 2018 | 3,430 | -17 | -0.49% |
| 2017 | 3,447 | -37 | -1.06% |
| 2016 | 3,484 | -16 | -0.46% |
| 2015 | 3,500 | -7 | -0.20% |
| 2014 | 3,507 | -24 | -0.68% |
| 2013 | 3,531 | -5 | -0.14% |
| 2012 | 3,536 | -25 | -0.70% |
| 2011 | 3,561 | -4 | -0.11% |
| 2010 | 3,565 | 8 | 0.02% |
| 2000 | 3,557 | -149 | -0.41% |
| 1990 | 3,706 | -167 | -0.44% |
| 1980 | 3,873 | -55 | -0.14% |
| 1970 | 3,928 | 37 | 0.09% |
| 1960 | 3,891 | -588 | -1.40% |
| 1950 | 4,479 | -939 | -1.89% |
| 1940 | 5,418 | -537 | -0.94% |
| 1930 | 5,955 | -1,182 | -1.79% |
| 1920 | 7,137 | 3,889 | 8.19% |
| 1910 | 3,248 | 0.00% |