Luzerne, PA has a population of 2,829 and is the 9,107th largest city in the United States. The population density is 4,103 per sq mi which is 1380% higher than the Pennsylvania average and 4429% higher than the national average. The median age in Luzerne is 45 which is approximately 12% higher than the Pennsylvania average of 41. In Luzerne, 46% of the population over 15 years of age are married, 95% speak English and 3% speak Spanish. 80% of Luzerne residents were born in Pennsylvania, 17% were born out of state, 1% were born outside of the United States and 2% were foreign born.