Sanatoga, PA has a population of 8,534 and is the 4,448th largest city in the United States. The population density is 2,529 per sq mi which is 781% higher than the Pennsylvania average and 2691% higher than the national average. The median age in Sanatoga is 40 which is approximately 3% lower than the Pennsylvania average of 41. In Sanatoga, 59% of the population over 15 years of age are married, 94% speak English and 3% speak Spanish. 80% of Sanatoga residents were born in Pennsylvania, 15% were born out of state, 2% were born outside of the United States and 3% were foreign born.