Demographics in Butler County with map view
Metro Area
14,376
Population
168,162
Waterloo Metro Area
25
Population Density
44
Median Age
36
Waterloo Metro Area
Age Distribution
Metro Area
Baby Boomers (Age 55+)
43%
34%
Gen X (Age 41-55)
11%
12%
Millennials (Age 20-40)
21%
28%
Gen Z (Age 0-19)
24%
26%
Gender
Male
50%
Female
50%
Race & Ethnicity
Metro Area
White
95%
81%
Asian
1%
2%
Black
1%
7%
Two or more races
1%
3%
Community
Metro Area
Married
61%
47%
Single
23%
36%
Divorced
7%
11%
Widowed
8%
5%
Language
English Only
97%
Spanish
1%
Indo-European
1%
Asian/Islander
1%
Health Insurance Coverage By Age
Total Coverage
98%
Under 19 years
24%
19 to 60 years
53%
60 years and over
21%
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