Tatamy, PA has a population of 1,027 and is the 14,983rd largest city in the United States. The population density is 1,851 per sq mi which is 568% higher than the Pennsylvania average and 1943% higher than the national average. The median age in Tatamy is 42 which is approximately 3% higher than the Pennsylvania average of 41. In Tatamy, 74% of the population over 15 years of age are married, 89% speak English and 3% speak Spanish. 62% of Tatamy residents were born in Pennsylvania, 30% were born out of state, 0% were born outside of the United States and 7% were foreign born.