West Conshohocken, PA has a population of 1,363 and is the 13,253rd largest city in the United States. The population density is 1,587 per sq mi which is 473% higher than the Pennsylvania average and 1652% higher than the national average. The median age in West Conshohocken is 35 which is approximately 14% lower than the Pennsylvania average of 41. In West Conshohocken, 51% of the population over 15 years of age are married, 91% speak English and 4% speak Spanish. 69% of West Conshohocken residents were born in Pennsylvania, 23% were born out of state, 2% were born outside of the United States and 5% were foreign born.