Colorado residents paid $5,050 to attend the four-year public institution this year $2,071 less than the $7,121 charged for 2016-17.
Non-residents paid 213.1 percent more than residents this year, or $15,810. Their price tag grew 8.4 percent from $14,585 in 2016-17.
About 98 percent of the school's undergraduate population are Colorado residents. And about 2 percent are residents of other states.
Data shows 84 percent of full-time undergraduates who started school in 2015-16 received student financial aid in some form. In all, 292 students received grants or scholarships totaling $1.85 million and 147 students took out student loans totaling more than $746,169.
Including all undergraduates, 4,353 students used grants or scholarships totaling $27.8 million. Another 2,392 took out $11.34 million in federal student loans.