Calimesa, CA has a population of 8,379 and is the 4,532nd largest city in the United States. The population density is 564 per sq mi which is 143% higher than the California average and 522% higher than the national average. The median age in Calimesa is 50 which is approximately 39% higher than the California average of 36. In Calimesa, 63% of the population over 15 years of age are married, 86% speak English and 13% speak Spanish. 63% of Calimesa residents were born in California, 28% were born out of state, 1% were born outside of the United States and 8% were foreign born.