Source: Rockefeller Institute of Government
From press release (PDF; 32 KB):
A new Rockefeller Institute of Government study has found that the utilization of two-year community colleges varies widely among the states, from a high of 47 percent of higher education students attending community colleges in Wyoming to a low of less than 8 percent in Vermont.
According to the new analysis, the first of its kind comparing utilization rates in the 50 states, the national average of community college utilization is 27.7 percent of higher-education enrollees. The study examined data from 2000 to 2005.
Full report (PDF; 292 KB)