Mesquite CDP, TX has a population of 629 and is the 18,139th largest city in the United States. The population density is 12,680 per sq mi which is 12980% higher than the Texas average and 13896% higher than the national average. The median age in Mesquite CDP is 35 which is approximately 3% higher than the Texas average of 34. In Mesquite CDP, 59% of the population over 15 years of age are married, 2% speak English and 98% speak Spanish. 48% of Mesquite CDP residents were born in Texas, 4% were born out of state, 5% were born outside of the United States and 44% were foreign born.