The 5 largest ethnic groups in Mariemont, OH are White (Non-Hispanic) (96.6%), Two+ (Non-Hispanic) (1.67%), Black or African American (Non-Hispanic) (1.41%), Other (Non-Hispanic) (0.288%), and White (Hispanic) (0%).
None of the households in Mariemont, OH 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.
97.9% of the residents in Mariemont, OH are U.S. citizens.
Most people in Mariemont, OH N/A, and the average commute time was 21.4 minutes. The average car ownership in Mariemont, OH was 2 cars per household.