El Cajon is a city located in California. With a 2020 population of 102,042, it is the 74th largest city in California and the 313th largest city in the United States. El Cajon is currently declining at a rate of -0.33% annually but its population has increased by 2.58% since the most recent census, which recorded a population of 99,478 in 2010. El Cajon reached it's highest population of 103,527 in 2016. Spanning over 15 miles, El Cajon has a population density of 7,032 people per square mile.
The average household income in El Cajon is $73,911 with a poverty rate of 19.31%. The median rental costs in recent years comes to $1,339 per month, and the median house value is $445,600. The median age in El Cajon is 34 years, 32.3 years for males, and 35.5 years for females. For every 100 females there are 101.3 males.