Demographics in Marshall County
Metro Area
11,740
Population
361,989
Peoria Metro Area
30
Population Density
46
Median Age
40
Peoria Metro Area
Age Distribution
Metro Area
Baby Boomers (Age 55+)
46%
38%
Gen X (Age 41-55)
11%
13%
Millennials (Age 20-40)
21%
24%
Gen Z (Age 0-19)
22%
26%
Gender
Male
50%
Female
50%
Race & Ethnicity
Metro Area
White
93%
79%
Black
1%
9%
Two or more races
3%
5%
Community
Metro Area
Married
55%
51%
Single
27%
31%
Divorced
9%
11%
Widowed
9%
7%
Language
English Only
97%
Spanish
2%
Health Insurance Coverage By Age
Total Coverage
98%
Under 19 years
22%
19 to 60 years
54%
60 years and over
22%
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