Camden is a city in and the county seat of camden county new jersey in the united statescamden is located directly across the delaware river from philadelphia pennsylvaniaat the 2010 us census the city had a population of 77344 camden is the 12th most populous municipality in new jersey the census bureaus population estimates program calculated that the citys population was 73562 . Today on insight were looking at gun violence during the pandemic the psychological impact of severe violence what the federal response has been and how the media is covering mass shootings