The population count of New Castle County, DE was 555,133 in 2018. The population count of Burlington County, NJ was 446,367 in 2018. The population count of Delaware County, PA was 563,527 in 2018.
Population
Population Change
Above charts are based on data from the U.S. Census American Community Survey | ODN Dataset | API -
Demographics and Population Datasets Involving Burlington County, NJ or New Castle County, DE or Delaware County, PA
- API
Current Descriptive Data of Municipal Wastewater Treatment Plants
data.ny.gov | Last Updated 2019-06-10T18:04:47.000ZData containing municipal wastewater treatment plant design other features, with data current through the most recent survey.