Junction, TX has a population of 2,469 and is the 9,929th largest city in the United States. The population density is 1,076 per sq mi which is 1010% higher than the Texas average and 1088% higher than the national average. The median age in Junction is 46 which is approximately 34% higher than the Texas average of 34. In Junction, 61% of the population over 15 years of age are married, 78% speak English and 22% speak Spanish. 83% of Junction residents were born in Texas, 10% were born out of state, 1% were born outside of the United States and 6% were foreign born.