Sandy Ridge, PA has a population of 212 and is the 24,201st largest city in the United States. The population density is 333 per sq mi which is 20% higher than the Pennsylvania average and 267% higher than the national average. The median age in Sandy Ridge is 42 which is approximately 4% higher than the Pennsylvania average of 41. In Sandy Ridge, 50% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 92% of Sandy Ridge residents were born in Pennsylvania, 8% were born out of state, 0% were born outside of the United States and 0% were foreign born.