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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