Union Springs, AL has a population of 3,808 and is the 7,670th largest city in the United States. The population density is 575 per sq mi which is 525% higher than the Alabama average and 534% higher than the national average. The median age in Union Springs is 40 which is approximately 4% higher than the Alabama average of 39. In Union Springs, 44% of the population over 15 years of age are married, 96% speak English and 0% speak Spanish. 75% of Union Springs residents were born in Alabama, 21% were born out of state, 0% were born outside of the United States and 3% were foreign born.