The 2014 Johnson City, Tennessee, population is 62,998. There are 1,467 people per square mile (population density).
The median age is 37.5. The US median is 37.2. 45.31% of people in Johnson City, Tennessee, are married. 13.28% are divorced.
The average household size is 2.2 people. 29.65% of people are married, with children. 17.93% have children, but are single.
87.62% of people are white, 7.12% are black, 1.93% are asian, 0.32% are native american, and 0.39% claim 'Other'.
4.25% of the people in Johnson City, Tennessee, claim hispanic ethnicity (meaning 95.75% are non-hispanic).