How many students at Johns Hopkins? For the academic year 2024-2025, a total of 30,210 students have enrolled in Johns Hopkins University with 6,356 undergraduate and 23,854 graduate students.
By gender, 14,243 male and 15,967 female students are attending the school.
It has significantly more students compared to similar colleges (19,644 students on average - private (not-for-profit) Research University (very high research activity)).
12,409 students are enrolled exclusively, and 4,719 students are enrolled in some online courses.
You can check the student demographics by gender ratio, race/ethnicity, age distribution, and online enrollment.
Student Population by Gender
Johns Hopkins University has a total of 30,210 enrolled students for the academic year 2024-2025. 6,356 students have enrolled in undergraduate programs and 23,854 students joined graduate programs.
By gender, 14,243 male and 15,967 female students (the male-female ratio is 47:53) are attending the school.
Total Student Enrolled By Gender
| Total | Undergraduate | Graduate |
| Total | 30,210 | 6,356 | 23,854 |
| Men | 14,243 | 2,752 | 11,491 |
| Women | 15,967 | 3,604 | 12,363 |
Student Distribution by Race/Ethnicity
By race/ethnicity, 9,781 White, 2,226 Black, and 5,010 Asian students out of a total of 30,210 are attending at Johns Hopkins University. Comprehensive enrollment statistic data by race/ethnicity is shown in the chart below (academic year 2024-2025 data).
Johns Hopkins University is highly diverse with a diversity index of 85% measured by Census Bureau Diversity Index. The institution demonstrates strong racial and ethnic diversity among its student body.
Race/Ethnicity Distribution (Total)
| Race | Total | Men | Women |
| American Indian or Native American | 44 | 16 | 28 |
|---|
| Asian | 5,010 | 2,271 | 2,739 |
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| Black | 2,226 | 750 | 1,476 |
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| Hispanic | 3,037 | 1,414 | 1,623 |
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| Native Hawaiian or Other Pacific Islanders | 21 | 11 | 10 |
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| White | 9,781 | 4,858 | 4,923 |
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| Two or more races | 1,230 | 568 | 662 |
|---|
| Race Unknown | 709 | 361 | 348 |
Race/Ethnicity Distribution (Undergraduate)
| Race | Total | Men | Women |
| American Indian or Native American | 10 | 5 | 5 |
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| Asian | 1,755 | 803 | 952 |
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| Black | 562 | 141 | 421 |
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| Hispanic | 1,131 | 474 | 657 |
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| Native Hawaiian or Other Pacific Islanders | 5 | 2 | 3 |
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| White | 1,398 | 654 | 744 |
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| Two or more races | 407 | 174 | 233 |
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| Race Unknown | 154 | 76 | 78 |
Race/Ethnicity Distribution (Graduate)
| Race | Total | Men | Women |
| American Indian or Native American | 34 | 11 | 23 |
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| Asian | 3,255 | 1,468 | 1,787 |
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| Black | 1,664 | 609 | 1,055 |
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| Hispanic | 1,906 | 940 | 966 |
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| Native Hawaiian or Other Pacific Islanders | 16 | 9 | 7 |
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| White | 8,383 | 4,204 | 4,179 |
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| Two or more races | 823 | 394 | 429 |
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| Race Unknown | 555 | 285 | 270 |
Student Age Distribution
By age, Johns Hopkins has 266 students under 18 years old and 65 students over 65 years old. There are 13,767 students under 25 years old, and 16,595 students over 25 years old out of 30,362 total students.
Johns Hopkins has 5,782 undergraduate students aged under 25 and 307 students aged 25 and over.
In graduate schools at Johns Hopkins, 2 students are younger than 18 and 65 students are older than 65. It has 7,985 graduate students aged under 25 and 16,288 students aged 25 and over.
*The age distribution is based on 2023-2024 enrollment data.
Student Age Distribution (Total)
| Age | Total | Men | Women |
| Under 18 | 266 | 154 | 112 |
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| 18-19 | 2,615 | 1,447 | 1,168 |
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| 20-21 | 2,953 | 1,665 | 1,288 |
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| 22-24 | 7,933 | 4,313 | 3,620 |
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| 25-29 | 8,023 | 3,983 | 4,040 |
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| 30-34 | 3,721 | 1,850 | 1,871 |
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| 35-39 | 2,017 | 1,012 | 1,005 |
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| 40-49 | 1,997 | 1,088 | 909 |
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| 50-64 | 772 | 398 | 374 |
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| Over 65 | 65 | 28 | 37 |
Student Age Distribution (Undergraduate)
| Age | Total | Men | Women |
| Under 18 | 264 | 153 | 111 |
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| 18-19 | 2,607 | 1,441 | 1,166 |
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| 20-21 | 2,480 | 1,353 | 1,127 |
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| 22-24 | 431 | 209 | 222 |
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| 25-29 | 126 | 81 | 45 |
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| 30-34 | 73 | 47 | 26 |
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| 35-39 | 43 | 28 | 15 |
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| 40-49 | 53 | 31 | 22 |
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| 50-64 | 12 | 4 | 8 |
Student Age Distribution (Graduate)
| Age | Total | Men | Women |
| Under 18 | 2 | 1 | 1 |
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| 18-19 | 8 | 6 | 2 |
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| 20-21 | 473 | 312 | 161 |
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| 22-24 | 7,502 | 4,104 | 3,398 |
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| 25-29 | 7,897 | 3,902 | 3,995 |
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| 30-34 | 3,648 | 1,803 | 1,845 |
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| 35-39 | 1,974 | 984 | 990 |
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| 40-49 | 1,944 | 1,057 | 887 |
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| 50-64 | 760 | 394 | 366 |
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| Over 65 | 65 | 28 | 37 |
Online Student Enrollment
Distance learning, also called online education, is very attractive to students, especially those who want to continue education and work in the field. At Johns Hopkins University, 12,409 students are enrolled exclusively in online courses and 4,719 students are enrolled in some online courses.
2,621 students who live in Maryland or the jurisdiction in which the school is located are enrolled exclusively in online courses and 9,788 students live in another State or outside of the United States.
Online Student Population
| All Students | Enrolled Exclusively Online Courses | Enrolled in Some Online Courses |
| All Students | 30,210 | 12,409 | 4,719 |
| Undergraduate | 6,356 | 630 | 568 |
|---|
| Graduate | 23,854 | 11,779 | 4,151 |
Online Student Population by Locality
| Maryland Residents | Other States in U.S. | Outside of U.S. |
| All Students | 2,621 | 9,257 | 531 |
|---|
| Undergraduate | 106 | 492 | 32 |
| Graduate | 2,515 | 8,765 | 499 |
Transfer-in Students (Undergraduate)
Among 6,356 enrolled in undergraduate programs, 68 students have transferred-in from other institutions. The percentage of transfer-in students is 1.07%.
Transfer-in Students (Undergraduate)
| Number of Students |
| Regular Full-time | 5,613 |
| Transfer-in Full-time | 68 |
| Regular Part-time | 675 |
| Transfer-in Part-time | 0 |
Johns Hopkins Enrollment Frequently Asked Questions
For the academic year 2024-2025, 30,210 students are enrolled at Johns Hopkins.
6,356 undergraduate and 23,854 graduate students are enrolled at Johns Hopkins.
14,243 male (47.15%) and 15,967 female (52.85%) students are attending Johns Hopkins.
8,152 international students (26.98%) are enrolled at Johns Hopkins, including 934 undergraduate and 7,218 graduate students.
Johns Hopkins has a student population that is quite diverse with no single group in majority: 9,781 White (32.38%), 2,226 Black (7.37%), and 5,010 Asian (16.58%) students are enrolled.
266 students are under 18 and 65 students are over 65 years old.
12,409 students are enrolled exclusively online, and 4,719 students take some online courses.