Hazel Green, AL has a population of 3,188 and is the 8,502nd largest city in the United States. The population density is 318 per sq mi which is 245% higher than the Alabama average and 251% higher than the national average. The median age in Hazel Green is 44 which is approximately 13% higher than the Alabama average of 39. In Hazel Green, 66% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 71% of Hazel Green residents were born in Alabama, 28% were born out of state, 1% were born outside of the United States and 1% were foreign born.