Hickory Creek, TX has a population of 3,939 and is the 7,509th largest city in the United States. The population density is 825 per sq mi which is 751% higher than the Texas average and 810% higher than the national average. The median age in Hickory Creek is 45 which is approximately 32% higher than the Texas average of 34. In Hickory Creek, 65% of the population over 15 years of age are married, 88% speak English and 5% speak Spanish. 48% of Hickory Creek residents were born in Texas, 42% were born out of state, 1% were born outside of the United States and 9% were foreign born.