Poston, AZ has a population of 347 and is the 21,666th largest city in the United States. The population density is 255 per sq mi which is 343% higher than the Arizona average and 181% higher than the national average. The median age in Poston is 25 which is approximately 33% lower than the Arizona average of 37. In Poston, 41% of the population over 15 years of age are married, 38% speak English and 62% speak Spanish. 59% of Poston residents were born in Arizona, 19% were born out of state, 0% were born outside of the United States and 22% were foreign born.
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The population density in Poston is 343% higher than Arizona.
The median age in Poston is 33% lower than Arizona.
In Poston 40.35% of the population is White.
In Poston 0.00% of the population is Black or African American.