Demographics in Lake County
Metro Area
11,207
Population
303,827
Sioux Falls Metro Area
23
Population Density
44
Median Age
35
Sioux Falls Metro Area
Age Distribution
Metro Area
Baby Boomers (Age 55+)
45%
32%
Gen X (Age 41-55)
10%
13%
Millennials (Age 20-40)
21%
27%
Gen Z (Age 0-19)
24%
27%
Gender
Male
52%
Female
48%
Race & Ethnicity
Metro Area
White
92%
82%
Two or more races
2%
4%
Community
Metro Area
Married
55%
52%
Single
29%
33%
Divorced
9%
10%
Widowed
6%
5%
Language
English Only
98%
Spanish
1%
Indo-European
1%
Health Insurance Coverage By Age
Total Coverage
98%
Under 19 years
21%
19 to 60 years
55%
60 years and over
22%
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