Kratzerville, PA has a population of 413 and is the 20,699th largest city in the United States. The population density is 433 per sq mi which is 56% higher than the Pennsylvania average and 378% higher than the national average. The median age in Kratzerville is 50 which is approximately 22% higher than the Pennsylvania average of 41. In Kratzerville, 73% of the population over 15 years of age are married, 94% speak English and 5% speak Spanish. 79% of Kratzerville residents were born in Pennsylvania, 18% were born out of state, 0% were born outside of the United States and 3% were foreign born.