Demographics in Johnson County
622,237
Population
1,262
Population Density
39
Median Age
Age Distribution
Metro Area
Baby Boomers (Age 55+)
35%
Gen X (Age 41-55)
14%
Millennials (Age 20-40)
26%
Gen Z (Age 0-19)
25%
Gender
Male
49%
Female
51%
Race & Ethnicity
Metro Area
White
76%
Asian
4%
Black
5%
Two or more races
5%
Community
Metro Area
Married
57%
Single
29%
Divorced
10%
Widowed
4%
Language
English Only
88%
Spanish
6%
Indo-European
3%
Asian/Islander
2%
Other Languages
1%
Health Insurance Coverage By Age
Total Coverage
99%
Under 19 years
24%
19 to 60 years
59%
60 years and over
16%
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