Cedar Ridge, CA has a population of 1,003 and is the 15,135th largest city in the United States. The population density is 129 per sq mi which is 45% lower than the California average and 42% higher than the national average. The median age in Cedar Ridge is 54 which is approximately 49% higher than the California average of 36. In Cedar Ridge, 62% of the population over 15 years of age are married, 96% speak English and 2% speak Spanish. 79% of Cedar Ridge residents were born in California, 18% were born out of state, 1% were born outside of the United States and 2% were foreign born.