The 5 largest ethnic groups in Clarksville, IA are White (Non-Hispanic) (93.1%), Two+ (Non-Hispanic) (4.09%), Two+ (Hispanic) (1.68%), Asian (Non-Hispanic) (0.401%), and Other (Hispanic) (0.401%).
None of the households in Clarksville, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.5% of the residents in Clarksville, IA are U.S. citizens.
Most people in Clarksville, IA drove alone to work, and the average commute time was 25.2 minutes. The average car ownership in Clarksville, IA was 2 cars per household.