Johnson County Info
All cities in Johnson county
All zip codes in Johnson county
Illinois State
USA
County
Johnson
State
Illinois(IL)
Cities
13
Zip Codes
13
Population
10,955
Census 2010:
13,658
Estimated:
10,955
Growth:
-24.67%
White
12,371
87.21%
Black
1,038
7.32%
Hispanic
385
2.71%
Other
228
1.61%
Indian
109
0.77%
Asian
51
0.36%
Hawaiian
3
0.02%
Gender and Age
Females
6,078
44.50
%
Males
7,580
55.50
%
Median age
43.52
Median age for females
44.80
Median age for males
42.70
Households
Total households
5,021
Persons per household
2.436666
Income per household
$31,548.00
Top Data By Zip Codes
View all Zip Codes data
Most Populated
62995
3,280
62939
2,956
62972
1,202
62912
1,076
62985
873
Least Populated
62967
168
62923
309
62908
440
62943
651
62985
873
Growing
62985
3%
62972
0%
62939
-5%
62908
-6%
62943
-9%
Declining
62967
-94%
62923
-67%
62995
-61%
62943
-9%
62912
-9%
Younger Crowd
62995
38.70
62967
40.70
62908
42.60
62912
42.60
62923
42.60
Older Crowd
62985
48.90
62972
46.50
62939
45.30
62943
43.80
62923
42.60
Highest Income
62939
$36,986.00
62908
$36,042.00
62912
$34,886.00
62995
$32,193.00
62967
$30,313.00
Lowest Income
62985
$27,434.00
62923
$27,981.00
62972
$28,558.00
62943
$29,539.00
62967
$30,313.00
Time Zone
Time zone(s)
Central Standard Time, CST. GMT-6
Day light saving
Yes
Area Codes
618
Cities in Numbers
All Cities in Johnson County
Most Populated Cities in Johnson County
Least Populated Cities in Johnson County
Growing Cities in Johnson County
Declining Cities in Johnson County
Younger Crowd Cities in Johnson County
Older Crowd Cities in Johnson County
Highest Income Cities in Johnson County
Lowest Income Cities in Johnson County
Zip Codes in Numbers
All Zip Codes in Johnson County
Most Populated Zip Codes in Johnson County
Least Populated Zip Codes in Johnson County
Growing Zip Codes in Johnson County
Declining Zip Codes in Johnson County
Younger Crowd Zip Codes in Johnson County
Older Crowd Zip Codes in Johnson County
Highest Income Zip Codes in Johnson County
Lowest Income Zip Codes in Johnson County