In 2020, Platte County, WY had a population of 8.57k people with a median age of 48.8 and a median household income of $57,784. Between 2019 and 2020 the population of Platte County, WY declined from 8,582 to 8,572, a −0.117% decrease and its median household income grew from $50,903 to $57,784, a 13.5% increase.
The 5 largest ethnic groups in Platte County, WY are White (Non-Hispanic) (85.9%), White (Hispanic) (7.78%), Two+ (Non-Hispanic) (4.43%), Asian (Non-Hispanic) (0.677%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (0.583%).
None of the households in Platte County, 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.
98.5% of the residents in Platte County, WY are U.S. citizens.
In 2020, the median property value in Platte County, WY was $188,600, and the homeownership rate was 75.8%. Most people in Platte County, WY drove alone to work, and the average commute time was 21.1 minutes. The average car ownership in Platte County, WY was 3 cars per household.