In 2023, Guernsey, WY had a population of 815 people with a median age of 50.9 and a median household income of $56,417. Between 2022 and 2023 the population of Guernsey, WY declined from 985 to 815, a −17.3% decrease and its median household income declined from $84,219 to $56,417, a −33% decrease.
The 5 largest ethnic groups in Guernsey, WY are White (Non-Hispanic) (86%), Two+ (Hispanic) (5.77%), Two+ (Non-Hispanic) (5.4%), American Indian & Alaska Native (Non-Hispanic) (1.84%), and White (Hispanic) (0.982%).
None of the households in Guernsey, 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.
94.2% of the residents in Guernsey, WY are U.S. citizens.
Most people in Guernsey, WY drove alone to work, and the average commute time was 9.88 minutes. The average car ownership in Guernsey, WY was 2 cars per household.