In 2017, Harlem, MT had a population of 814 people with a median age of 29.8 and a median household income of $34,663. Between 2016 and 2017 the population of Harlem, MT declined from 879 to 814, a -7.39% decrease and its median household income declined from $36,103 to $34,663, a -3.99% decrease.
The population of Harlem, MT is 53.1% American Indian & Alaska Native Alone, 41.9% White Alone, and 3.19% Two or More Races. 4.93% of the people in Harlem, MT speak a non-English language, and 100% are U.S. citizens.
The median property value in Harlem, MT is $63,100, and the homeownership rate is 58.3%. Most people in Harlem, MT commute by Drove Alone, and the average commute time is 11.8 minutes. The average car ownership in Harlem, MT is 1 car per household.