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 Back to: MO, United States.  
County Population: 198,099 
County Houses: 75,586 
Land area: 656.8 sq. mi. 
Water area: 7.3 sq. mi. 
Industries providing employment: Manufacturing (16.6%), Educational,health and social services (16.5%), Retail trade (12.7%), Construction (10.4%). 
Races in Jefferson County: 
- White Non-Hispanic (96.8%)
 
- Hispanic (1.0%)
 
- Two or more races (0.9%)
 
- American Indian (0.8%)
 
- Black (0.7%)
 
 (Total can be greater than 100% because Hispanics could be counted in other races)  
 
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