
| Academic year | Total | Undergraduate | Graduate | |||||
| Number of international students | Percent of total postsecondary enrollment | Number of international students | Percent of total undergraduate enrollment | Number of international students | Percent of total graduate enrollment | |||
| 1969–70 | 134,959 | 1.69 | 63,296 | 0.92 | 59,112 | 5.28 | ||
| 1970–71 | 144,708 | 1.69 | 71,213 | 0.97 | 65,859 | 5.43 | ||
| 1971–72 | 140,126 | 1.57 | 71,432 | 0.92 | 59,333 | 4.93 | ||
| 1972–73 | 146,097 | 1.59 | 73,968 | 0.93 | 62,624 | 4.92 | ||
| 1973–74 | 151,066 | 1.57 | 76,946 | 0.93 | 61,893 | 4.61 | ||
| 1974–75 | — | — | — | — | — | — | ||
| 1975–761 | 179,344 | 1.60 | 95,949 | 0.99 | 83,395 | 5.54 | ||
| 1976–771 | 203,070 | 1.84 | 107,720 | 1.14 | 95,350 | 6.04 | ||
| 1977–781 | 235,510 | 2.09 | 132,760 | 1.37 | 102,750 | 6.55 | ||
| 1978–791 | 263,940 | 2.34 | 149,030 | 1.54 | 114,910 | 7.29 | ||
| 1979–801 | 286,343 | 2.47 | 172,378 | 1.72 | 94,207 | 5.99 | ||
| 1980–811 | 311,880 | 2.58 | 187,660 | 1.79 | 99,110 | 6.11 | ||
| 1981–821 | 326,300 | 2.64 | 195,150 | 1.81 | 106,290 | 6.57 | ||
| 1982–831 | 336,990 | 2.71 | 202,760 | 1.87 | 110,270 | 6.89 | ||
| 1983–841 | 338,890 | 2.72 | 197,480 | 1.82 | 118,820 | 7.34 | ||
| 1984–851 | 342,113 | 2.79 | 197,741 | 1.86 | 122,476 | 7.54 | ||
| 1985–861 | 343,780 | 2.81 | 187,660 | 1.77 | 132,430 | 8.02 | ||
| 1986–871 | 349,610 | 2.80 | 181,230 | 1.68 | 146,100 | 8.57 | ||
| 1987–881 | 356,190 | 2.79 | 176,660 | 1.60 | 156,190 | 9.08 | ||
| 1988–891 | 366,350 | 2.81 | 172,470 | 1.52 | 165,380 | 9.51 | ||
| 1989–901 | 386,850 | 2.86 | 184,590 | 1.57 | 169,820 | 9.46 | ||
| 1990–911 | 407,529 | 2.95 | 189,900 | 1.59 | 182,130 | 9.79 | ||
| 1991–92 | 419,585 | 2.92 | 197,070 | 1.58 | 191,330 | 9.97 | ||
| 1992–93 | 438,618 | 3.03 | 210,080 | 1.68 | 193,330 | 9.92 | ||
| 1993–94 | 449,749 | 3.14 | 213,610 | 1.73 | 201,030 | 10.15 | ||
| 1994–95 | 452,635 | 3.17 | 221,500 | 1.81 | 191,738 | 9.51 | ||
| 1995–96 | 453,787 | 3.18 | 218,620 | 1.79 | 190,092 | 9.36 | ||
| 1996–97 | 457,984 | 3.19 | 218,743 | 1.77 | 190,244 | 9.32 | ||
| 1997–98 | 481,280 | 3.32 | 223,276 | 1.79 | 207,510 | 10.11 | ||
| 1998–99 | 490,933 | 3.38 | 235,802 | 1.90 | 211,426 | 10.21 | ||
| 1999–2000 | 514,723 | 3.48 | 237,211 | 1.87 | 218,219 | 10.34 | ||
| 2000–01 | 547,867 | 3.58 | 254,429 | 1.93 | 238,497 | 11.06 | ||
| 2001–02 | 582,996 | 3.66 | 261,079 | 1.90 | 264,749 | 11.97 | ||
| 2002–03 | 586,323 | 3.53 | 260,103 | 1.82 | 267,876 | 11.38 | ||
| 2003–04 | 572,509 | 3.39 | 248,200 | 1.71 | 274,310 | 11.28 | ||
| 2004–05 | 565,039 | 3.27 | 239,212 | 1.62 | 264,410 | 10.61 | ||
| 2005–06 | 564,766 | 3.23 | 236,342 | 1.58 | 259,717 | 10.29 | ||
| 2006–07 | 582,984 | 3.28 | 238,050 | 1.57 | 264,288 | 10.27 | ||
| 2007–08 | 623,805 | 3.42 | 243,360 | 1.56 | 276,842 | 10.47 | ||
| — Not available. | ||||||||
| 1 The data collection process changed in 1974–75; thus, refugees were counted from 1975–76 to 1990–91. After 1990–91, refugees were no longer counted. | ||||||||
| NOTE: This table uses data from both the Open Doors International Student Census and the Integrated Postsecondary Education Data System (IPEDS) for all years shown. Total estimates include enrollments for other academic programs that are not separately shown.
Undergraduate estimates include associate's and bachelor's enrollments. Graduate estimates include master's, doctoral, professional training, and unspecified enrollments. For more information on the Open Doors International Student Census and on IPEDS, see supplemental note 3. |
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| SOURCE: Open Doors: Report on International Educational Exchange. New York: Institute of International Education. U.S. Department of Education, National Center for Education Statistics (NCES), Higher Education General Information Survey (HEGIS), “Fall Enrollment in Colleges and Universities” surveys, 1969 through 1985, and Integrated Postsecondary Education Data System, “Fall Enrollment Survey” (IPEDS-EF:86–99), and Spring 2001 through Spring 2008. | ||||||||