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 Back to: IA, United States.  
County Population: 15,666 
County Houses: 6,602 
Land area: 696.7 sq. mi. 
Water area: 4.2 sq. mi. 
Industries providing employment: Educational,health and social services (20.4%), Manufacturing (13.6%), Retail trade (11.2%). 
Races in Harrison County: 
- White Non-Hispanic (98.2%)
 
- Hispanic (0.7%)
 
- American Indian (0.6%)
 
- Two or more races (0.6%)
 
 (Total can be greater than 100% because Hispanics could be counted in other races)  
 
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