Glen Rose, TX has a population of 2,555 and is the 9,724th largest city in the United States. The population density is 653 per sq mi which is 574% higher than the Texas average and 621% higher than the national average. The median age in Glen Rose is 43 which is approximately 25% higher than the Texas average of 34. In Glen Rose, 66% of the population over 15 years of age are married, 93% speak English and 7% speak Spanish. 74% of Glen Rose residents were born in Texas, 22% were born out of state, 3% were born outside of the United States and 2% were foreign born.