Canyon Lake, CA has a population of 10,985 and is the 3,672nd largest city in the United States. The population density is 2,802 per sq mi which is 1106% higher than the California average and 2992% higher than the national average. The median age in Canyon Lake is 45 which is approximately 26% higher than the California average of 36. In Canyon Lake, 66% of the population over 15 years of age are married, 93% speak English and 5% speak Spanish. 71% of Canyon Lake residents were born in California, 23% were born out of state, 1% were born outside of the United States and 4% were foreign born.