Valley, AL has a population of 9,439 and is the 4,114th largest city in the United States. The population density is 805 per sq mi which is 776% higher than the Alabama average and 789% higher than the national average. The median age in Valley is 36 which is approximately 7% lower than the Alabama average of 39. In Valley, 56% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 74% of Valley residents were born in Alabama, 23% were born out of state, 0% were born outside of the United States and 3% were foreign born.