Canyon Lake, TX has a population of 24,014 and is the 1,814th largest city in the United States. The population density is 168 per sq mi which is 73% higher than the Texas average and 85% higher than the national average. The median age in Canyon Lake is 49 which is approximately 44% higher than the Texas average of 34. In Canyon Lake, 64% of the population over 15 years of age are married, 88% speak English and 10% speak Spanish. 56% of Canyon Lake residents were born in Texas, 37% were born out of state, 2% were born outside of the United States and 4% were foreign born.