Fort Bliss, TX has a population of 9,650 and is the 4,043rd largest city in the United States. The population density is 1,552 per sq mi which is 1501% higher than the Texas average and 1613% higher than the national average. The median age in Fort Bliss is 22 which is approximately 35% lower than the Texas average of 34. In Fort Bliss, 45% of the population over 15 years of age are married, 76% speak English and 14% speak Spanish. 18% of Fort Bliss residents were born in Texas, 66% were born out of state, 9% were born outside of the United States and 7% were foreign born.