The 5 largest ethnic groups in Portland, TN are White (Non-Hispanic) (88.8%), Other (Hispanic) (3.54%), Black or African American (Non-Hispanic) (3.47%), Two+ (Non-Hispanic) (1.79%), and White (Hispanic) (1.4%).
None of the households in Portland, TN 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.