Trinity is located in Morgan county Alabama with a geographic area of 5.0 square miles. The total population in Trinity is 2,593 with 50.4% male and 49.6% female. Children under age 5 represent 5.1% of the population, under age 18 equal 30.5% of the population and over age 65 is 10.9% of the population. The median household income is $70,288, per capita income is $29,224. There are a total of 861 housing units with 86.8% owner occupied. Education includes 28.8% of residents that are high school graduates and 17.8% with a bachelor's degree or higher. The average temperature in Trinity in the summer is 77 degrees, and in the winter 43 degrees.