In 2023, Mammoth, WY had a population of 50 people with a median age of 76.2 and a median household income of $N/A. Between 2022 and 2023 the population of Mammoth, WY declined from 69 to 50, a −27.5% decrease and its median household income stayed from $N/A to $N/A, a NaNk% change.
The 5 largest ethnic groups in Mammoth, WY are White (Non-Hispanic) (96%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (4%), Black or African American (Non-Hispanic) (0%), American Indian & Alaska Native (Non-Hispanic) (0%), and Asian (Non-Hispanic) (0%).
None of the households in Mammoth, WY 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 Mammoth, WY are U.S. citizens.
Most people in Mammoth, WY drove alone to work, and the average commute time was 7.9 minutes. The average car ownership in Mammoth, WY was 1 car per household.