New Union, AL has a population of 1,138 and is the 14,364th largest city in the United States. The population density is 93 per sq mi which is 2% higher than the Alabama average and 3% higher than the national average. The median age in New Union is 35 which is approximately 9% lower than the Alabama average of 39. In New Union, 57% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 80% of New Union residents were born in Alabama, 20% were born out of state, 0% were born outside of the United States and 0% were foreign born.