Redstone Arsenal, AL has a population of 1,584 and is the 12,383rd largest city in the United States. The population density is 206 per sq mi which is 124% higher than the Alabama average and 128% higher than the national average. The median age in Redstone Arsenal is 24 which is approximately 39% lower than the Alabama average of 39. In Redstone Arsenal, 45% of the population over 15 years of age are married, 90% speak English and 5% speak Spanish. 23% of Redstone Arsenal residents were born in Alabama, 63% were born out of state, 7% were born outside of the United States and 7% were foreign born.