Demographics in Pennington County with map view
Metro Area
115,903
Population
156,686
Rapid City Metro Area
41
Population Density
40
Median Age
38
Rapid City Metro Area
Age Distribution
Metro Area
Baby Boomers (Age 55+)
39%
38%
Gen X (Age 41-55)
11%
12%
Millennials (Age 20-40)
26%
26%
Gen Z (Age 0-19)
24%
24%
Gender
Male
51%
Female
49%
Race & Ethnicity
Metro Area
White
77%
80%
Asian
1%
1%
Black
1%
1%
Two or more races
8%
7%
Community
Metro Area
Married
52%
54%
Single
31%
29%
Divorced
13%
12%
Widowed
5%
5%
Language
English Only
96%
Spanish
2%
Indo-European
1%
Asian/Islander
1%
Other Languages
1%
Health Insurance Coverage By Age
Total Coverage
97%
Under 19 years
23%
19 to 60 years
54%
60 years and over
20%
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