Rimersburg, PA has a population of 865 and is the 16,074th largest city in the United States. The population density is 2,378 per sq mi which is 758% higher than the Pennsylvania average and 2525% higher than the national average. The median age in Rimersburg is 45 which is approximately 12% higher than the Pennsylvania average of 41. In Rimersburg, 60% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 93% of Rimersburg residents were born in Pennsylvania, 6% were born out of state, 1% were born outside of the United States and 0% were foreign born.