Plummer, Idaho
During the census of 2020, there were 1,015 people in the city. These people lived in 368 households.  The population density was 804.3 people per square mile (310.5/km²).  There were 398 housing units. Of the people, 44.1% were White, 43.0% Native American, 2.7% from other races, and 10.2% from two or more races. Hispanic or Latino of any race were 4.9% of the population.