High Quality Content by WIKIPEDIA articles! Ocean City is a census-designated place (CDP) in Grays Harbor County, Washington, United States. The population was 217 at the 2000 census. As of the census of 2000, there were 217 people, 117 households, and 54 families residing in the CDP. The population density was 49.9 people per square mile (19.3/km²). There were 250 housing units at an average density of 57.5/sq mi (22.2/km²). The racial makeup of the CDP was 88.94% White, 0.92% African American, 5.99% Native American, 0.46% Asian, 2.76% from other races, and 0.92% from two or more races. Hispanic or Latino of any race were 2.76% of the population.