Grand Saline, TX has a population of 3,099 and is the 8,642nd largest city in the United States. The population density is 1,478 per sq mi which is 1425% higher than the Texas average and 1532% higher than the national average. The median age in Grand Saline is 35 which is approximately 3% higher than the Texas average of 34. In Grand Saline, 60% of the population over 15 years of age are married, 74% speak English and 26% speak Spanish. 75% of Grand Saline residents were born in Texas, 8% were born out of state, 0% were born outside of the United States and 17% were foreign born.