The 2014 Fort Smith, Arkansas, population is 86,382. There are 1,394 people per square mile (population density).
The median age is 35.7. The US median is 37.2. 49.99% of people in Fort Smith, Arkansas, are married. 14.56% are divorced.
The average household size is 2.49 people. 29.74% of people are married, with children. 20.47% have children, but are single.
79.13% of people are white, 8.28% are black, 5.38% are asian, 0.93% are native american, and 1.34% claim 'Other'.
16.01% of the people in Fort Smith, Arkansas, claim hispanic ethnicity (meaning 83.99% are non-hispanic).