Edinburg, TX has a population of 79,002 and is the 426th largest city in the United States. The population density is 2,025 per sq mi which is 2003% higher than the Texas average and 2135% higher than the national average. The median age in Edinburg is 28 which is approximately 18% lower than the Texas average of 34. In Edinburg, 54% of the population over 15 years of age are married, 23% speak English and 75% speak Spanish. 70% of Edinburg residents were born in Texas, 9% were born out of state, 1% were born outside of the United States and 20% were foreign born.