Aransas Pass, TX has a population of 8,180 and is the 4,613th largest city in the United States. The population density is 651 per sq mi which is 571% higher than the Texas average and 618% higher than the national average. The median age in Aransas Pass is 40 which is approximately 17% higher than the Texas average of 34. In Aransas Pass, 61% of the population over 15 years of age are married, 70% speak English and 28% speak Spanish. 76% of Aransas Pass residents were born in Texas, 16% were born out of state, 1% were born outside of the United States and 7% were foreign born.