Frankfort, Illinois Population 2021

19,831
map placeholder

Frankfort is a city located in Will County Illinois. With a 2020 population of 19,831, it is the 124th largest city in Illinois and the 1876th largest city in the United States . Frankfort is currently growing at a rate of 1.17% annually and its population has increased by 11.52% since the most recent census, which recorded a population of 17,782 in 2010. Frankfort reached it's highest population of 19,831 in 2021. Spanning over 16 miles, Frankfort has a population density of 1,232 people per square mile.

The average household income in Frankfort is $158,838 with a poverty rate of 2.94%. The median rental costs in recent years comes to $1,240 per month, and the median house value is $384,900. The median age in Frankfort is 42.1 years, 42.1 years for males, and 42 years for females.

Frankfort Demographics

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

  • White: 86.00%
  • Black or African American: 8.15%
  • Asian: 3.46%
  • Two or more races: 1.41%
  • Other race: 0.97%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Frankfort, Illinois is 19,831 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 19,144.The last official US Census in 2010 recorded the population at 17,782.

Frankfort, Illinois Population 2021

Population by Race

Race Population Percentage
White16,34086.00%
Black or African American1,5488.15%
Asian6583.46%
Two or More Races2681.41%
Some Other Race1850.97%
Loading...

Frankfort Population by Race

Frankfort Population Pyramid $2021

Loading...

Frankfort Median Age

42.1


Total

42.1


Male

42


Female

Frankfort Adults

There are 13,633 adults, (2,874 of whom are seniors) in Frankfort.

Frankfort Age Dependency

76.6

Age Dependency Ratio

26.7

Old Age Dependency Ratio

49.9

Child Dependency Ratio

Frankfort Sex Ratio

Female

9,617

50.62%

Male

9,382

49.38%

Frankfort Population by Age

Frankfort Renter vs Owner Occupied by Household Type

Loading...

Frankfort Household Types

Type Owner Renter
Married96.8%3.2%
All94.7%5.3%
Male91.2%8.8%
Female90.5%9.5%
Non Family85.7%14.3%

94.7%

Rate of Home Ownership

Frankfort Households and Families

Type Count Average Size Owned
All6,1473.0794.7
Married4,8633.4796.8
Non Family9701.0385.7
Female2012.8190.5
Male1133.8291.2

3.42

Average Family Size

3.07

Average Household Size

Loading...

Frankfort Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade1160.94%
9th to 12th Grade1631.32%
High School Graduate2,00916.33%
Some College1,93515.73%
Associates Degree8737.10%
Bachelors Degree4,31335.06%
Graduate Degree2,89323.52%
Loading...

Frankfort Educational Attainment by Sex (over 25)

Frankfort Educational Attainment by Race

Loading...
Race Total High School Bachelors
White10,42610,2716,152
Black803791567
Hispanic585473175
Asian369369266
2+ Races14211946
Other Race12112116

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

The highest rate of bachelors degrees is among asian people with a rate of 72.09%.

Frankfort Educational Attainment by Race

Loading...
Name Average Male Female
Overall$73,488$101,590$49,941
Less Than 9th Grade$24,018$23,661$
High School Graduate$39,107$53,575$11,667
Some College$54,821$73,464$40,143
Bachelors Degree$90,104$109,349$55,586
Graduate Degree$88,295$117,452$71,141

$73,488

Average Earnings

$101,590

Average Male

$49,941

Average Female

Frankfort Earnings by Educational Attainment

Frankfort Language by Age

Loading...

Frankfort Language

93.07% of Frankfort residents speak only English, while 6.93% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.54% of the population.

Frankfort Language

Frankfort Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White15,4393532.29%
Black1,5251187.74%
Hispanic1,006767.55%
Multiple26893.36%
Asian65871.06%

2.94%

Overall Poverty Rate

2.59%

Male Poverty Rate

3.29%

Female Poverty Rate

Poverty in Frankfort

The race most likely to be in poverty in Frankfort is Black, with 7.74% below the poverty level.

The race least likely to be in poverty in Frankfort is Asian, with 1.06% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.57%. Among those working part-time, it was 3.62%, and for those that did not work, the poverty rate was 5.18%.

Frankfort Poverty

Loading...
Name Poverty
Some College4.82%
Less Than 9th Grade4.02%
Bachelors or Greater1.78%
High School1.56%

Frankfort Poverty Rate by Education

Loading...
Rate Poverty
Female Unemployed53.13%
Female Employed2.35%
Male Employed0.81%
Male Unemployed0.00%

Frankfort Poverty Rate by Employment Status and Sex

Frankfort Income by Household Type

Loading...
Name Median Mean
Households$139,145$158,838
Families$154,441$173,629
Married Families$156,142-
Non Families$61,875$74,979
Loading...

Income by Household Type

Frankfort Marital Status

Loading...

Marriage Rates

67.5%

Overall Marriage Rate

69.3%

Male Marriage Rate

65.8%

Female Marriage Rate

Frankfort Married by Age and Sex

Loading...

Frankfort 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 45-54.

Frankfort Marital Status by Race

Loading...

Frankfort Marital Status

Loading...

741

Number of Veterans

731

Male Veterans

10

Female Veterans

War Veterans
Vietnam426
First Gulf War103
World War II33
Korea27
Second Gulf War22

Frankfort Veterans by War

Loading...
Age Group Veterans
65 to 74382
35 to 54146
75+123
55 to 6490
18 to 34

Frankfort Veterans by Age

Loading...
Name Veterans % of Total
White6525.51%
Black696.63%
Hispanic375.10%
Other Race2011.49%

Frankfort Veterans by Race

Frankfort Veterans by Education

Loading...

0.00%

Veteran Poverty Rate

24.83%

Veteran Disability Rate

Frankfort Veterans by Education

Loading...

68.1%

Labor Force Participation

65.8%

Employment Rate

3.5%

Unemployment Rate

Frankfort Employment by Age

Loading...

Frankfort Employment by Race

Loading...

Frankfort 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...

77.66%

Born in Frankfort

94.61%

Native Born

5.39%

Foreign Born

0.92%

Non Citizen

4.47%

Naturalized

Place of Birth

94.61% of Frankfort residents were born in the United States, with 77.66% having been born in Illinois. 0.92% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Frankfort Place of Birth

Year Population Growth Annual Growth Rate
202119,8312291.17%
202019,6022291.18%
201919,3732291.20%
201819,1441680.89%
201718,9761340.71%
201618,8422071.11%
201518,6352211.20%
201418,4142271.25%
201318,1871330.74%
201218,0541090.61%
201117,945990.55%
201017,8467,4555.56%
200010,3913,2113.77%
19907,1802,8235.12%
19804,3570.00%

Frankfort Population by Year