WILMAPCO Demographic Projections

Current Population Changes by County 2020-2050

County  2020 2050  Change
New Castle 571,058 603,757 32,699
Cecil 103,100 134,580 31,480
Total 674,158 738,337 64,149

* Sources Delaware Population Consortium, Maryland Department of Planning

Recent WILMAPCO Presentation Materials on the Development of Demographic Forecasts

Data Downloads

State of Delaware Projetions by Traffic Analysis Zone (TAZ)- 2022 Update Zipped Shapefile 
Cecil County Projections by Traffic Analysis Zone (TAZ) – 2022 Update Zipped Shapefile
Delaware Municipal Population Projections 2020-2050 Excel
Delaware Seasonal Population Estimates by County 2020-2050 Excel

Other Important Links