Here are some facts and figures about the 2017 freshman class at each school (from their websites and common data sets):
UW:
Washington residents 65.6%
Nonresidents 34.4%
• U.S. 17.4%
• International 17%
46 states and 56 countries represented
Female 54.5%
Male 45.5%
ACT: 27-32
UNC:
North Carolina residents 83.9%
Nonresidents: 16.1%
• U.S. 11.1%
• International 5%
41 states and 29 countries represented
Female 61%
Male 39%
ACT: 27-32