In 2018, Junction City, MO had a population of 309 people with a median age of 33.9 and a median household income of $28,333. Between 2017 and 2018 the population of Junction City, MO declined from 320 to 309, a -3.44% decrease and its median household income grew from $27,708 to $28,333, a 2.26% increase.
The 5 largest ethnic groups in Junction City, MO are White (Non-Hispanic) (97.1%), White (Hispanic) (1.94%), Asian (Non-Hispanic) (0.647%), Two+ (Non-Hispanic) (0.324%), and Black or African American (Non-Hispanic) (0%). 0% of the people in Junction City, MO speak a non-English language, and 99.4% are U.S. citizens.
In 2018, the median property value in Junction City, MO was $82,900, and the homeownership rate was 27.3%. Most people in Junction City, MO drove alone to work, and the average commute time was 20.2 minutes. The average car ownership in Junction City, MO was 3 cars per household.