Demographics in Jefferson County
Metro Area
15,785
Population
180,088
Iowa City Metro Area
42
Population Density
44
Median Age
31
Iowa City Metro Area
Age Distribution
Metro Area
Baby Boomers (Age 55+)
44%
29%
Gen X (Age 41-55)
12%
11%
Millennials (Age 20-40)
26%
35%
Gen Z (Age 0-19)
18%
25%
Gender
Male
53%
Female
47%
Race & Ethnicity
Metro Area
White
83%
77%
Asian
6%
5%
Black
5%
7%
Two or more races
2%
4%
Community
Metro Area
Married
46%
45%
Single
30%
43%
Divorced
17%
8%
Widowed
7%
4%
Language
English Only
86%
Spanish
2%
Indo-European
4%
Asian/Islander
4%
Other Languages
4%
Health Insurance Coverage By Age
Total Coverage
99%
Under 19 years
17%
19 to 60 years
57%
60 years and over
24%
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