ISU enrollment
From Rofflehaus
Enrollment of ISU over time.
| Year | Enrollment | Graduates | ||||
|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | |
| 1870 | 216 | ? | ? | 0 | 0 | 0 |
| 1880 | 252 | ? | ? | 3 | ? | ? |
| 1890 | 336 | ? | ? | ? | ? | ? |
| 1900 | 1062 | ? | ? | 7 | ? | ? |
| 1910 | 1562 | ? | ? | 20 | ? | ? |
| 1915 | 2511 | ? | ? | 15 | ? | ? |
| 1920 | 3584 | 2690 | 894 | 103 | ? | ? |
| 1925 | 3780 | ? | ? | 204 | ? | ? |
| 1930 | 4318 | ? | ? | 278 | ? | ? |
| 1935 | 4412 | 3251 | 1161 | 352 | ? | ? |
| 1940 | 6567 | 4548 | 2019 | 560 | ? | ? |
| 1945 | 3407 | 1479 | 1928 | 258 | ? | ? |
| 1950 | 8135 | 6069 | 2066 | 1220 | ? | ? |
| 1955 | 9176 | 7276 | 1900 | 972 | ? | ? |
| 1960 | 9726 | 7621 | 2105 | 1300 | 1173 | 127 |
| 1965 | 14014 | 10489 | 3525 | 2124 | 1833 | 291 |
| 1970 | 19620 | 13451 | 6169 | 3021 | 2418 | 603 |
| 1975 | 21205 | 13150 | 8055 | 2990 | 2203 | 787 |
| 1979 | 23486 | 14305 | 9181 | 3342 | 2285 | 1057 |
