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Students
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Enrollment by Age - West Lafayette Campus
(for Fall Semester in Academic Years 1997-98 through 2006-07)
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Undergraduate
| Age |
1997-98 |
1998-99 |
1999-00 |
2000-01 |
2001-02 |
2002-03 |
2003-04 |
2004-05 |
2005-06 |
2006-07 |
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| 17-19 |
40.0% |
40.0% |
40.6% |
39.3% |
39.1% |
37.9% |
37.3% |
38.2% |
39.3% |
39.8% |
| 20-25 |
53.7% |
53.9% |
53.9% |
55.6% |
56.5% |
57.5% |
58.3% |
57.4% |
56.6% |
56.5% |
| 26+ |
6.3% |
6.2% |
5.5% |
5.0% |
4.4% |
4.5% |
4.5% |
4.4% |
4.0% |
3.7% |
| Total |
29,122 |
30,159 |
30,835 |
30,899 |
30,987 |
30,908 |
30,851 |
30,747 |
30,875 |
31,290 |
| Average |
20.8 |
20.8 |
20.8 |
20.8 |
20.7 |
20.7 |
20.7 |
20.7 |
20.6 |
20.5 |
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Graduate
| Age |
1997-98 |
1998-99 |
1999-00 |
2000-01 |
2001-02 |
2002-03 |
2003-04 |
2004-05 |
2005-06 |
2006-07 |
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| 17-19 |
0.2% |
0.2% |
0.2% |
0.2% |
0.1% |
0.0% |
0.0% |
0.1% |
0.0% |
0.0% |
| 20-25 |
31.2% |
33.4% |
34.0% |
35.1% |
35.0% |
36.4% |
36.6% |
36.4% |
35.7% |
34.5% |
| 26+ |
68.6% |
66.3% |
65.8% |
64.7% |
64.9% |
63.6% |
63.4% |
63.5% |
64.3% |
65.5% |
| Total |
5,994 |
6,013 |
6,137 |
6,121 |
6,343 |
6,757 |
7,096 |
6,982 |
6,932 |
7,023 |
| Average |
29.6 |
29.4 |
29.3 |
29.3 |
29.2 |
29.1 |
29.0 |
29.0 |
29.0 |
29.2 |
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Professional
| Age |
1997-98 |
1998-99 |
1999-00 |
2000-01 |
2001-02 |
2002-03 |
2003-04 |
2004-05 |
2005-06 |
2006-07 |
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| 17-19 |
1.2% |
0.6% |
0.8% |
0.6% |
0.3% |
0.4% |
0.9% |
0.6% |
0.6% |
0.8% |
| 20-25 |
78.3% |
79.9% |
78.1% |
78.5% |
80.3% |
80.6% |
81.2% |
83.2% |
84.5% |
82.0% |
| 26+ |
20.5% |
19.5% |
21.1% |
20.9% |
19.4% |
18.9% |
17.9% |
16.1% |
14.9% |
17.3% |
| Total |
599 |
706 |
790 |
851 |
878 |
899 |
900 |
924 |
905 |
915 |
| Average |
23.9 |
23.9 |
23.8 |
23.8 |
23.8 |
23.8 |
23.7 |
23.7 |
23.6 |
23.8 |
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Total
| Age |
1997-98 |
1998-99 |
1999-00 |
2000-01 |
2001-02 |
2002-03 |
2003-04 |
2004-05 |
2005-06 |
2006-07 |
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| 17-19 |
32.7% |
32.7% |
33.2% |
32.1% |
31.7% |
30.4% |
29.6% |
30.4% |
31.4% |
31.7% |
| 20-25 |
50.3% |
51.1% |
51.1% |
52.8% |
53.5% |
54.4% |
54.9% |
54.2% |
53.5% |
53.2% |
| 26+ |
17.0% |
16.2% |
15.6% |
15.0% |
14.8% |
15.2% |
15.5% |
15.4% |
15.1% |
15.1% |
| Total |
35,715 |
36,878 |
37,762 |
37,871 |
38,208 |
38,564 |
38,847 |
38,653 |
38,712 |
39,228 |
| Average |
22.4 |
22.3 |
22.2 |
22.2 |
22.1 |
22.3 |
22.3 |
22.3 |
22.2 |
22.2 |
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Recent Trends in Average Age |
Total Distribution of Age by Level for Fall 2007-08 |
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Source: Office of Enrollment Management
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