The 5 largest ethnic groups in Dennis, OK are White (Non-Hispanic) (77.7%), Two+ (Non-Hispanic) (12.1%), American Indian & Alaska Native (Non-Hispanic) (9.71%), Other (Non-Hispanic) (0.485%), and White (Hispanic) (0%).
None of the households in Dennis, OK 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.
100% of the residents in Dennis, OK are U.S. citizens.
Most people in Dennis, OK drove alone to work, and the average commute time was 51.5 minutes. The average car ownership in Dennis, OK was 2 cars per household.