The student population at Miami University-Hamilton is 2,480 (2,438 undergraduate and 42 graduate students) . The number of students has decreased by 550 (18.15%) over the past decade.
The average student population over the last 11 years is 2,573 where 2,480 students are attending the school for the academic year 2024-2025.
Total enrollment fluctuated between 2016 and 2025, with 2 year-over-year increases and 7 decreases. It peaked at 3,030 students in 2016 and was lowest at 2,268 in 2023. Overall, enrollment dropped from 3,030 to 2,480 students, a net loss of 550 (18.2%).
The following table and chart illustrate the changes in student population by gender at Miami University-Hamilton since 2015.
| Year | Total | Undergraduate | Graduate | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 3,030 | 3,030 | 1,360 | 1,670 | 0 | 0 | 0 |
| 2016-17 | 2,894 -136 | 2,884 -146 | 1,319 -41 | 1,565 -105 | 10 10 | 9 9 | 1 1 |
| 2017-18 | 2,751 -143 | 2,737 -147 | 1,294 -25 | 1,443 -122 | 14 4 | 13 4 | 1 |
| 2018-19 | 2,651 -100 | 2,641 -96 | 1,251 -43 | 1,390 -53 | 10 -4 | 9 -4 | 1 |
| 2019-20 | 2,540 -111 | 2,539 -102 | 1,222 -29 | 1,317 -73 | 1 -9 | 1 -8 | 0 -1 |
| 2020-21 | 2,451 -89 | 2,451 -88 | 1,194 -28 | 1,257 -60 | 0 -1 | 0 -1 | 0 |
| 2021-22 | 2,289 -162 | 2,289 -162 | 1,107 -87 | 1,182 -75 | 0 | 0 | 0 |
| 2022-23 | 2,268 -21 | 2,251 -38 | 1,044 -63 | 1,207 25 | 17 17 | 2 2 | 15 15 |
| 2023-24 | 2,374 106 | 2,345 94 | 1,053 9 | 1,292 85 | 29 12 | 4 2 | 25 10 |
| 2024-25 | 2,480 106 | 2,438 93 | 1,084 31 | 1,354 62 | 42 13 | 4 | 38 13 |
| Average | 2,573 | 2,561 | 1,193 | 1,368 | 12 | 4 | 8 |
The average number of Undergraduate students over the last 11 years is 2,561 where 2,438 students are attending the Undergraduate school for the academic year 2024-2025. The following table and chart illustrate the changes in Undergraduate enrollment by attending status and gender at Miami University-Hamilton since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 3,030 | 2,128 | 953 | 1,175 | 902 | 407 | 495 |
| 2016-17 | 2,884 | 1,934 | 861 | 1,073 | 950 | 458 | 492 |
| 2017-18 | 2,737 | 1,817 | 813 | 1,004 | 920 | 481 | 439 |
| 2018-19 | 2,641 | 1,791 | 827 | 964 | 850 | 424 | 426 |
| 2019-20 | 2,539 | 1,741 | 799 | 942 | 798 | 423 | 375 |
| 2020-21 | 2,451 | 1,683 | 798 | 885 | 768 | 396 | 372 |
| 2021-22 | 2,289 | 1,619 | 767 | 852 | 670 | 340 | 330 |
| 2022-23 | 2,251 | 1,637 | 744 | 893 | 614 | 300 | 314 |
| 2023-24 | 2,345 | 1,667 | 746 | 921 | 678 | 307 | 371 |
| 2024-25 | 2,438 | 1,723 | 741 | 982 | 715 | 343 | 372 |
| Average | 2,561 | 2,561 | 805 | 969 | 2,561 | 388 | 399 |
The average number of Graduate students over the last 11 years is 12 where 42 students are attending the Graduate school for the academic year 2024-2025. The following table and chart illustrate the changes in Graduate enrollment by attending status and gender at Miami University-Hamilton since 2015.
| Year | Total | Full-time | Part-time | ||||
|---|---|---|---|---|---|---|---|
| Total | Men | Women | Total | Men | Women | ||
| 2015-16 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2016-17 | 10 | 6 | 5 | 1 | 4 | 4 | 0 |
| 2017-18 | 14 | 4 | 3 | 1 | 10 | 10 | 0 |
| 2018-19 | 10 | 4 | 3 | 1 | 6 | 6 | 0 |
| 2019-20 | 1 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2020-21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021-22 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2022-23 | 17 | 10 | 2 | 8 | 7 | 0 | 7 |
| 2023-24 | 29 | 11 | 4 | 7 | 18 | 0 | 18 |
| 2024-25 | 42 | 14 | 0 | 14 | 28 | 4 | 24 |
| Average | 12 | 12 | 2 | 3 | 12 | 3 | 5 |
The percentage of white students is 66.81%. The percentage was 78.94% 10 years ago and Miami University-Hamilton still has a high percentage of white students. 4.48% of enrolled students is Asian and 10.40% is black students. Hispanic students comprise 7.62% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 78.94% to 66.81%. Asian enrollment grew from 1.82% to 4.48%. Black student enrollment increased from 9.31% to 10.40%. Hispanic student representation expanded from 3.50% to 7.62%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.5328 which indicates that somewhat diverse. This increased from 0.3660 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at Miami University-Hamilton over the past 11 years (2015-2025).
| Year | American Indian or Native American | Asian | Black | Hispanic | Native Hawaiian or Other Pacific Islander | White | Two or More Races |
|---|---|---|---|---|---|---|---|
| 2015-16 | 9 | 55 | 282 | 106 | 3 | 2,392 | 74 |
| 2016-17 | 9 | 62 | 282 | 109 | 3 | 2,267 | 87 |
| 2017-18 | 6 | 50 | 269 | 103 | 4 | 2,148 | 86 |
| 2018-19 | 3 | 56 | 263 | 115 | 3 | 2,041 | 97 |
| 2019-20 | 5 | 63 | 242 | 130 | 4 | 1,903 | 97 |
| 2020-21 | 5 | 60 | 226 | 118 | 0 | 1,793 | 100 |
| 2021-22 | 4 | 59 | 193 | 98 | 0 | 1,648 | 96 |
| 2022-23 | 3 | 74 | 176 | 113 | 3 | 1,615 | 98 |
| 2023-24 | 8 | 86 | 213 | 141 | 1 | 1,663 | 102 |
| 2024-25 | 5 | 111 | 258 | 189 | 0 | 1,657 | 114 |
| Average | 6 | 68 | 240 | 122 | 2 | 1,913 | 95 |
699 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 28% of total students. The number of online students has increased 421.64% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at Miami University-Hamilton from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 3,030 | 134 | 617 | 2,279 |
| 2016-17 | 2,894 | 196 | 781 | 1,917 |
| 2017-18 | 2,751 | 257 | 899 | 1,595 |
| 2018-19 | 2,651 | 324 | 1,110 | 1,217 |
| 2019-20 | 2,540 | 93 | 1,272 | 1,175 |
| 2020-21 | 2,451 | 601 | 1,426 | 424 |
| 2021-22 | 2,289 | 736 | 1,211 | 342 |
| 2022-23 | 2,268 | 648 | 1,158 | 462 |
| 2023-24 | 2,374 | 674 | 1,218 | 482 |
| 2024-25 | 2,480 | 699 | 1,176 | 605 |
| Average | 2,573 | 436 | 1,087 | 1,050 |
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