Rancho San Diego, California Rancho San Diego, California Rancho San Diego is a census-designated place (CDP) in San Diego County, California. The population was 21,208 at the 2010 census, up from 20,155 at the 2000 census. The area was developed as subdivisions beginning in the 1970s. Rancho San Diego is located at (32.765985, -116.921477). According to the United States Census Bureau, the CDP has a total area of , all land. The chance of earthquake damage in Rancho San Diego is much lower than California average and is much higher than the national average. The risk of tornado damage in Rancho San Diego is
San Diego State University university is one of the top producers of U.S. Student Fulbright Scholars in the nation. San Diego State University San Diego State University (SDSU) is a public research university in San Diego, California. It is the largest and oldest higher education institution in San Diego County. Founded in 1897 as San Diego Normal School, it is the third-oldest university in the 23-member California State University (CSU). SDSU has a Fall 2016 student body of 34,688 and an alumni base of more than 280,000. The Carnegie Foundation has designated San Diego State University a "Doctoral University" with "Higher Research Activity." In