Union is a city located in Alabama. With a 2020 population of 208, it is the 402nd largest city in Alabama and the 16571st largest city in the United States. Union is currently declining at a rate of -1.89% annually and its population has decreased by -12.24% since the most recent census, which recorded a population of 237 in 2010. Union reached it's highest population of 236 in 2010. Spanning over 1 miles, Union has a population density of 253 people per square mile.
The average household income in Union is $40,938 with a poverty rate of 10.27%. The median rental costs in recent years comes to $883 per month, and the median house value is $56,700. The median age in Union is 36.9 years, 33.8 years for males, and 60.5 years for females. For every 100 females there are 158.8 males.