Tiki island is located in Galveston county Texas with a geographic area of 0.5 square miles. The total population in Tiki island is 1,095 with 59.3% male and 40.7% female. Children under age 5 represent 0.4% of the population, under age 18 equal 4.3% of the population and over age 65 is 32.5% of the population. The median household income is $99,526, per capita income is $95,113. There are a total of 626 housing units with 88.5% owner occupied. Education includes 15.2% of residents that are high school graduates and 58.3% with a bachelor's degree or higher. The average temperature in Tiki island in the summer is 83 degrees, and in the winter 49 degrees.
