Demographics in Jefferson County

Metro Area

231,230

Population

2,795,504

St. Louis Metro Area

342

Population Density

Median Age

St. Louis Metro Area

Age Distribution

Metro Area

Baby Boomers (Age 55+)

38%

Gen X (Age 41-55)

13%

12%

Millennials (Age 20-40)

25%

26%

Gen Z (Age 0-19)

24%

Gender

Male

50%

Female

50%

Race & Ethnicity

Metro Area

White

89%

71%

Asian

Black

17%

Two or more races

Community

Metro Area

Married

57%

50%

Single

28%

33%

Divorced

11%

Widowed

Language

English Only

97%

Spanish

Indo-European

Health Insurance Coverage By Age

Total Coverage

99%

Under 19 years

23%

19 to 60 years

59%

60 years and over

17%

Compare

Compare Demographics in Jefferson County with your hometown or any other place

Jefferson County, MO

Demographics in Jefferson County

Age Distribution

Gender

Race & Ethnicity

Community

Language

Health Insurance Coverage By Age

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