In 2023, Fort Polk South, LA had a population of 8.06k people with a median age of 22.9 and a median household income of $62,790. Between 2022 and 2023 the population of Fort Polk South, LA declined from 8,327 to 8,056, a −3.25% decrease and its median household income grew from $58,077 to $62,790, a 8.12% increase.
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None of the households in Fort Polk South, LA 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.
Most people in Fort Polk South, LA drove alone to work, and the average commute time was 11.2 minutes. The average car ownership in Fort Polk South, LA was 2 cars per household.