Request For Proposal (RFP) for Economic Development Strategic Plan for Delaware County, PA   Click Here

Demographic Information on Delaware County Population

Information is based on current available Census unless otherwise indicated.

Additional Census information can be found at the Census website: www.census.gov or on the Delaware County website: http://www.co.delaware.pa.us/planning

Delaware County:

Population:
558,979 2010 Census
562,960 2014 Estimate
Median Household Income: $64,041 2013 Census
Age Breakdown 2013 Census
Persons 18 years of age and under 28.7%
Persons 19 to 64 years of age 56.4%
Persons age 65 + 14.9%
Educational Attainment:
(Percentage of residents with) 2000 Census
High School Dip: 92%
Associate degree: 36%
Bachelor’s degree: 30%
Graduate degree: 12%