Table A1.9.-Part-time enrollment, by level enrolled and type of institution, as a percent of total enrollment, for each age and sex classification
Age
Men
Women
1997
2005
2010
1997
2005
2010
Undergraduate, 4-year institutions
16-17 years old
0.0
3.0
3.0
9.1
16.0
16.0
18-19 years old
22.5
20.9
20.9
20.0
23.7
23.7
20-21 years old
22.2
27.0
27.0
19.3
24.1
24.1
22-24 years old
29.2
31.2
31.2
36.0
31.7
31.7
25-29 years old
28.8
27.9
27.9
23.5
24.5
24.5
30-34 years old
25.1
25.3
25.3
26.7
26.8
26.8
35 years and over
23.0
23.1
23.1
24.7
24.0
24.0
Undergraduate, 2-year institutions
16-17 years old
100.0
93.8
93.8
89.5
83.4
83.4
18-19 years old
77.5
79.0
79.0
79.1
75.7
75.7
20-21 years old
77.8
72.3
72.3
79.6
74.9
74.9
22-24 years old
61.2
60.1
60.1
51.3
55.9
55.9
25-29 years old
46.1
49.8
49.8
51.5
53.8
53.8
30-34 years old
48.4
49.7
49.7
57.1
55.5
55.5
35 years and over
52.6
51.4
51.4
52.4
52.7
52.7
Postbaccalaureate, 4-year institutions
16-17 years old
0.0
3.1
3.1
1.5
0.6
0.6
18-19 years old
0.0
0.0
0.0
0.9
0.6
0.6
20-21 years old
0.0
0.8
0.8
1.2
1.0
1.0
22-24 years old
9.5
8.7
8.7
12.7
12.4
12.4
25-29 years old
25.1
22.2
22.2
25.0
21.7
21.7
30-34 years old
26.5
25.0
25.0
16.2
17.7
17.7
35 years and over
24.4
25.5
25.5
22.8
23.3
23.3
NOTE: Projections shown for 2005 and 2010 were adjusted to add to 100 percent before computing projections shown in tables 10 through 29. SOURCE: U.S. Department of Education, National Center for Education Statistics, Higher Education Enrollment Model. (This table was prepared March 2000.)