Geneva, PA has a population of 141 and is the 25,889th largest city in the United States. The population density is 646 per sq mi which is 133% higher than the Pennsylvania average and 613% higher than the national average. The median age in Geneva is 49 which is approximately 20% higher than the Pennsylvania average of 41. In Geneva, 61% of the population over 15 years of age are married, 98% speak English and 0% speak Spanish. 88% of Geneva residents were born in Pennsylvania, 11% were born out of state, 0% were born outside of the United States and 1% were foreign born.