You will need to go to the American FactFinder, then click on Advanced Search in the area marked state, county, or place type your community. You are going to want information from a table that contains Age and Sex in the title.

You will need to go to the American FactFinder, then click on Advanced Search in the area marked state, county, or place type your community (San Diego County)or a community near you and select enter. You are going to want information from a table that contains Age and Sex in the title.