Welcome to the El Cajon Demographics page.  Here you will find information about the El Cajon population broken down by age group.  You will also find data about the number of households in El Cajon and the median age of residents.  The Temperature graph below identifies which months have the highest and lowest temperature in El Cajon.  The Weather Risk graph provides an estimate of the risk certain weather-related events occurring in El Cajon as compared to the national average.  These weather-related events include: hurricane, earthquake, tornado, wind, hail and severe weather.  The El Cajon Employment and Finance graphs provide information about two areas. The Employment graph presents data about the percentage of workers in El Cajon who are employed in occupations commonly classified as “white collar” or “blue collar.” The Finance graph presents data showing the percentage of El Cajon households at various income levels, as well as the median household income of El Cajon residents. The Crime Index suggests the risk of certain types of crime occurring in El Cajon as compared to the national average.