Fabens, TX has a population of 7,168 and is the 5,096th largest city in the United States. The population density is 1,657 per sq mi which is 1610% higher than the Texas average and 1729% higher than the national average. The median age in Fabens is 29 which is approximately 17% lower than the Texas average of 34. In Fabens, 52% of the population over 15 years of age are married, 10% speak English and 90% speak Spanish. 60% of Fabens residents were born in Texas, 8% were born out of state, 1% were born outside of the United States and 31% were foreign born.