Johnson County, IL Demographic Data
Johnson County, IL Summary
Johnson County is located in Illinois
- Population: 12,653
- Area: 348.86 sq. miles
- Land Area: 343.92 sq. miles
- Water Area: 4.95 sq. miles
- Population Density: 36.26 people per sq. mile
- Elevation: 497.38 ft
- Time Zone: Central Standard Time (GMT -6)
- Daylight Savings: Yes
Illinois Heat Map by County Population
Counties With Largest Population in IL
Sponsored
Johnson County, IL Gender Breakdown
Gender
Number
Percent
National Avg
Female
5,544
43%
50.8
Male
7,322
57%
49.2
Total Population
12,866
323,128,000
Johnson County, IL Age Breakdown
Age Group
Number
Percent
National Avg
Under 5 Years
575
4.5%
6.1
5 to 9 Years
694
5.4%
6.3
10 to 14 Years
623
4.8%
6.4
15 to 19 Years
654
5.1%
6.7
20 to 24 Years
973
7.6%
6.9
25 to 34 Years
1,618
12.6%
13.7
35 to 44 Years
1,633
12.7%
12.6
45 to 54 Years
1,847
14.4%
13.2
55 to 59 Years
1,047
8.1%
6.7
60 to 64 Years
754
5.9%
6.1
65 to 74 Years
1,489
11.6%
8.9
75 to 84 Years
683
5.3%
4.4
85 Years and Over
276
2.1%
1.9
Age Statistics
Number
Percent
National Avg
18 Years and over
10,551
82.0%
77.2
Female
4,427
42.0%
51.3
Male
6,124
58.0%
48.7
21 Years and over
10,096
78.5%
73.1
62 Years and over
2,821
21.9%
18.8
65 Years and over
2,448
19.0%
15.2
Female
1,270
51.9%
55.8
Male
1,178
48.1%
44.2
Median Age (years)
43
0.0%
0.0
Johnson County, IL Race Breakdown
Race
Number
Percent
National Avg
One Race
12,760
99.2%
96.8
White
11,439
88.9%
72.6
Black or African American
1,245
9.7%
12.7
American Indian and Alaska Native
22
0.2%
0.8
Asian
32
0.2%
5.4
Asian Indian
0
0.0%
1.2
Chinese
0
0.0%
1.3
Filipino
4
0.0%
0.9
Japanese
3
0.0%
0.2
Korean
6
0.0%
0.4
Vietnamese
0
0.0%
0.6
Other Asian
19
0.1%
0.8
Native Hawaiian and Other Pacific Islander
0
0.0%
0.2
Native Hawaiian
0
0.0%
0.1
Guamanian or Chamorro
0
0.0%
0.0
Samoan
0
0.0%
0.0
Other Pacific Islander
0
0.0%
0.1
Some Other Race
22
0.2%
5.1
Two or More Races
106
0.8%
3.2
Hispanic Statistics
Number
Percent
National Avg
Hispanic or Latino (of any race)
436
3.4%
17.8
Mexican
280
2.2%
11.2
Puerto Rican
70
0.5%
1.7
Cuban
46
0.4%
0.7
Other Hispanic or Latino
40
0.3%
4.2
Not Hispanic or Latino
12,430
96.6%
82.2
Johnson County, IL Educational Attainment
Education Level
Number
Percent
National Avg
Less than 9th grade
413
4.4%
5.4
9th to 12th grade, no diploma
1,141
12.2%
7.2
High school graduate (includes equivalent)
2,890
30.9%
27.2
Some college, no degree
2,541
27.2%
20.6
Associate's Degree
804
8.6%
8.4
Bachelor's Degree
1,056
11.3%
19.3
Graduate or professional degree
502
5.4%
11.9
Education Summary
Number
Percent
National Avg
< High School Graduate
1,554
16.6%
12.6
High School Graduate or Higher
7,793
83.4%
87.4
Bachelor's Degree or Higher
1,558
16.7%
31.2
Johnson County, IL Marital Status
Marital Status
Number
Percent
National Avg
Never Married
3,205
29.2%
33.7%
Now Married
5,532
50.4%
47.5
Divorced
1,250
11.4%
11.0%
Separated
175
1.6%
2.0
Widowed
812
7.4
5.8%
Johnson County, IL Language Spoken at Home
Language
Number
Percent
National Avg
English Only
11,959
97.3%
78.4%
Languages other than english
332
2.7%
21.6%
Spanish
236
1.9%
13.3%
Other indo-european languages
75
0.6%
3.7%
Asian and Pacific islander languages
17
0.1%
3.5%
Other Languages
4
0.0%
1.1%
Johnson County, IL Household Income
Household Income
Number
Percent
National Avg
Less than $10,000
365
8.1%
6.7
$10,000 to $14,999
254
5.6%
4.8
$15,000 to $24,999
650
14.4%
9.7
$25,000 to $34,999
515
11.4%
9.5
$35,000 to $49,999
651
14.5%
13.0
$50,000 to $74,999
826
18.3%
17.7
$75,000 to $99,999
484
10.7%
12.3
$100,000 to $149,000
588
13.1%
14.0
$150,000 to $199,999
115
2.6%
5.8
$200,000 or more
55
1.2%
6.4
Median household income
44,179
57,617
Per capita income
20,928
31,128
Johnson County, IL Employment Breakdown
Industry
Number
Percent
National Avg
Agriculture, forestry, fishing, hunting and mining
104
2.4%
1.7
Arts, entertainment, recreation, accommodation and food services
392
9.0%
9.8
Construction
359
8.3%
6.4
Educational services, health care and social assistance
1,382
31.8%
23.0
Finance, insurance, real estate, rental, and leasing
278
6.4%
6.6
Information
40
0.9%
2.1
Manufacturing
291
6.7%
10.1
Other services except public administration
119
2.7%
4.9
Professional, scientific, management, administrative and waste management services
156
3.6%
11.4
Public administration
384
8.8%
4.6
Retail trade
493
11.3%
11.5
Transportation, warehousing and utilities
255
5.9%
5.2
Wholesale trade
91
2.1%
2.7
Occupation
Number
Percent
National Avg
Construction, extraction, maintenance, and repair occupations
537
12.4%
8.8%
Management, professional, and related occupations
1,417
32.6%
37.6%
Production, transportation, and material moving occupations
508
11.7%
12.2%
Sales and office occupations
1,004
23.1%
23.3%
Service occupations
878
20.2%
18.1%
Johnson County, IL Commute Statistics
Commute Type
Number
Percent
National Avg
Workers 16 Years and over
4,282
Car, truck, or van - drove alone
3,653
85.3%
76.3
Car, truck, or van - carpooled
260
6.1%
9.0
Public transportation (excluding taxicab)
8
0.2%
5.1
Walked
116
2.7%
2.7
Other means
38
0.9%
1.8
Worked at home
207
4.8%
5.0
Mean travel time to work (Minutes)
26.1
26.6
Johnson County, IL Vehicles per Household
Vehicles per Household
Number
Percent
National Avg
None
244
5.4%
8.7
1 vehicles
1,361
30.2%
33.2
2 vehicles
1,842
40.9%
37.1
3 or more
1,056
23.5%
21.0
Johnson County, IL Housing Occupancy
Housing Occupancy
Number
Percent
National Avg
Total Housing Units
Occupied Housing Units
4,503
81.0%
87.6
Owner Occupied
3,732
82.9%
63.1
Renter Occupied
771
17.1%
36.9
Vacant Housing Units
1,058
19.0%
12.4
Homeowner Vacancy Rate
2
0.0%
0.0
Rental Vacancy Rate
3
0.0%
0.0
Average household size of owner-occupied unit
2.5
0.0%
2.7
Average household size of renter-occupied unit
2.1
0.0%
2.5
Johnson County, IL Rooms per Residence
Rooms per Residence
Number
Percent
National Avg
Total Housing Units
5,561
1 room
134
2.4%
2.4
2 rooms
180
3.2%
2.7
3 rooms
228
4.1%
9.1
4 rooms
881
15.8%
16.5
5 rooms
1,204
21.7%
19.8
6 rooms
1,345
24.2%
17.8
7 rooms
880
15.8%
12.0
8 rooms
391
7.0%
8.6
9 rooms or more
318
5.7%
11.1
Median Rooms
6
0.0
Johnson County, IL Structure Type Statistics
Structure Type
Number
Percent
National Avg
Total Housing Units
5,561
1-unit, detached
4,000
71.9%
61.5
1-unit, attached
46
0.8%
5.9
2-units
106
1.9%
3.6
3 or 4 units
119
2.1%
4.4
5 to 9 units
72
1.3%
4.8
10 to 19 units
10
0.2%
4.4
20 or more units
62
1.1%
9.0
Mobile home
1,130
20.3%
6.2
Boat, RV, van, etc.
16
0.3%
0.1
Johnson County, IL Housing Age Statistics
Housing Age
Number
Percent
National Avg
1939 or earlier
820
14.7%
12.8%
1940 to 1949
480
8.6%
5.0%
1950 to 1959
377
6.8%
10.4%
1960 to 1969
464
8.3%
10.7%
1970 to 1979
753
13.5%
15.3%
1980 to 1989
653
11.7%
13.5%
1990 to 1999
699
12.6%
13.9%
2000 to 2009
1,101
19.8%
14.2%
2010 to 2013
183
3.3%
2.8%
2014 or later
31
0.6%
1.4%
Johnson County, IL Household Heating
Heating Fuel Type
Number
Percent
National Avg
Utility Gas
765
17.0%
48.1
Bottled, tank, or LP gas
1,016
22.6%
4.7
Electricity
2,408
53.5%
38.7
Fuel oil, kerosene, etc.
2
0.0%
4.8
Coal or coke
0
0.0%
0.1
Wood
270
6.0%
1.9
Solar energy
0
0.0%
0.1
Other fuel
36
0.8%
0.5
No fuel used
6
0.1%
1.1
Johnson County, IL Mortgage Statistics
Mortgage Payments
Number
Percent
National Avg
Housing units with a mortgage
1,706
47295100.0
$2,500 to $2,999
51
3.0%
7.0%
$3,000 or more
52
3.0%
10.3%
$2,000 to $2,499
70
4.1%
11.8%
Less than $500
83
4.9%
1.6%
$1,500 to $1,999
198
11.6%
20.1%
$1,000 to $1,499
567
33.2%
28.8%
$500 to $999
685
40.2%
20.4%
Mortgage Payment as % of Income
Number
Percent
National Avg
Less than 20.0%
893
52.9%
45.4%
20.0% to 24.9%
212
12.6%
15.7%
25.0% to 29.9%
171
10.1%
10.6%
30.0% to 34.9%
60
3.6%
7.0%
35.0% or more
353
20.9%
21.3%
Not Computed
17
0.0%
0.0%
Johnson County, IL Rent Statistics
Rent Payment Amount
Number
Percent
National Avg
Occupied Units Paying Rent
642
41,631,300
$2,500 to $2,999
0
0.0%
1.9%
$2,000 to $2,499
0
0.0%
4.4%
$3,000 or more
0
0.0%
1.8%
$1,000 to $1,499
13
2.0%
28.3%
$1,500 to $1,999
41
6.4%
11.9%
Less than $500
245
38.2%
10.7%
$500 to $999
343
53.4%
41.0%
No Cash Rent
129
0.0%
2,206,240
Median (Dollars)
627
0.0%
981
Rent Payment as % of Income
Number
Percent
National Avg
Less than 15.0%
105
16.8%
13.1%
15.0% to 19.9%
100
16.0%
12.9%
20.0% to 24.9%
85
13.6%
12.8%
25.0% to 29.9%
96
15.3%
11.5%
30.0% to 34.9%
20
3.2%
9.0%
35.0% or more
220
35.1%
40.7%
Not Computed
145
0.0%
0.0%
Johnson County, IL Property Value
Property Type
Number
Percent
National Avg
Specified Owner-Occupied Units
3,732
75,022,600
Less then $50,000
808
21.7%
7.3%
$50,000 to $99,999
1,150
30.8%
7.3%
$100,000 to $149,000
630
16.9%
14.1%
$150,000 to $199,000
472
12.6%
14.5%
$200,000 to $299,999
348
9.3%
19.2%
$300,000 to $499,999
282
7.6%
18.2%
$500,000 to $999,999
14
0.4%
10.5%
$1,000,000 or more
28
0.8%
3.1%
Median (Dollars)
96,000
205,000
