Junction City is a city located in Union County, Arkansas. Junction City has a 2026 population of 469. Junction City is currently declining at a rate of -1.05% annually and its population has decreased by -6.39% since the most recent census, which recorded a population of 501 in 2020.
The median age in Junction City is 36.6 years: 25.6 years for males, and 45.8 years for females. For every 100 females there are 99.3 males.
Data after 2023 is projected based on recent change
Overall: 36.6 years
Female: 45.8 years
Male: 25.6 years
There are 447 adults, (77 of whom are seniors) in Junction City.
Female: 283 (50.2%)
Male: 281 (49.8%)
The racial composition of Junction City includes 51.6% White, 44.33% Black or African American, and smaller percentages for Two or more races, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 291 | 51.6% |
| Black or African American | 250 | 44.33% |
| Two or more races | 16 | 2.84% |
| Other race | 7 | 1.24% |