Found some additional info dating back to 1995... http://und.edu/dept/.../enrcollege.htm
2012 * 15,250
2011 * 14,697
2010 * 14,194
2009 * 13,172
2008 * 12,748
2007 * 12,559
2006 * 12,954
2005 * 12,834
2004 * 13,187
2003 * 13,034
2002 * 12,423
2001 * 11,764
2000 * 11,031
1999 * 10,590
1998 * 10,369
1997 * 10,363
1996 * 11,274
1995 * 11,486
You're right UND did have to crawl back from the 1997 flood. It took until 2001 for UND to get back to pre-flood numbers.