Projected population growth in the D.C. area over the next 25 years is equal to the entire population of Philadelphia. Here's how leaders are planning for it.

Projected population growth in the D.C. area over the next 25 years is equal to the entire population of Philadelphia. Here's how leaders are planning for it. https://t.co/K98Ye6IA3Q via @WTOP

— Todd Gardner (@PopGeog) December 2, 2019