Poston is a CDP located in La Paz County, Arizona. Poston has a 2026 population of 141. Poston is currently declining at a rate of -6% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The median age in Poston is 13.8 years: 6.8 years for males, and 28.5 years for females. For every 100 females there are 38.2 males.
Data after 2023 is projected based on recent change
Overall: 13.8 years
Female: 28.5 years
Male: 6.8 years
There are 45 adults, (0 of whom are seniors) in Poston.
Female: 76 (72.4%)
Male: 29 (27.6%)
The racial composition of Poston includes 63.81% Native American, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| Native American | 67 | 63.81% |
| Two or more races | 38 | 36.19% |