Demographics in Marshall County with map view
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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