The student population at Diablo Valley College is 17,228 (all undergraduate). The number of students has decreased by 2,466 over the past decade.
The female to male ratio is 1.06 to 1 which means that the numbers of female and male students are similar.
5,536 students enrolled in online degree program exclusively and the number of online students has increased by 221.49% since 2015.
The average student population over the last 11 years is 18,460 where 17,228 students are attending the school for the academic year 2024-2025.
The female to male ratio is 1.06 to 1 and it means that there are similar numbers of female and male students enrolled in DVC.
The following table and chart illustrate the changes in student population by gender at Diablo Valley College since 2015.
| Year | Total | Men | Women |
|---|---|---|---|
| 2015-16 | 19,694 | 9,606 | 10,088 |
| 2016-17 | 19,419 -275 | 9,529 -77 | 9,890 -198 |
| 2017-18 | 19,775 356 | 9,699 170 | 10,076 186 |
| 2018-19 | 20,271 496 | 9,812 113 | 10,459 383 |
| 2019-20 | 19,871 -400 | 9,628 -184 | 10,243 -216 |
| 2020-21 | 18,693 -1,178 | 8,715 -913 | 9,978 -265 |
| 2021-22 | 17,123 -1,570 | 8,103 -612 | 9,020 -958 |
| 2022-23 | 16,097 -1,026 | 7,859 -244 | 8,238 -782 |
| 2023-24 | 16,424 327 | 8,135 276 | 8,289 51 |
| 2024-25 | 17,228 804 | 8,356 221 | 8,872 583 |
| Average | 18,460 | 8,944 | 9,515 |
The percentage of white students is 28.32% and the percentage of black students is 6.70% at Diablo Valley College. 19.32% of enrolled students is Asian. Hispanic students comprise 31.19% of the student body.
Over the past 10 years, the racial composition has shifted. The percentage of white students decreased from 37.68% to 28.32%. Asian enrollment grew from 15.59% to 19.32%. Black student enrollment increased from 5.48% to 6.70%. Hispanic student representation expanded from 23.68% to 31.19%.
The overall racial diversity, measured by the Census Bureau Diversity Index, is 0.7730 which indicates that quite diverse. This increased from 0.7682 a decade ago, suggesting that racial diversity has improved.
The following table and chart illustrate the student population trends by race/ethnicity at Diablo Valley College 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 | 34 | 3,071 | 1,079 | 4,663 | 76 | 7,420 | 1,582 |
| 2016-17 | 32 | 3,159 | 1,056 | 4,806 | 67 | 7,059 | 1,603 |
| 2017-18 | 36 | 3,390 | 1,061 | 4,956 | 72 | 7,109 | 1,719 |
| 2018-19 | 26 | 3,585 | 1,149 | 5,318 | 79 | 7,192 | 1,702 |
| 2019-20 | 37 | 3,576 | 1,071 | 5,298 | 78 | 6,667 | 1,738 |
| 2020-21 | 26 | 3,249 | 906 | 4,982 | 78 | 5,652 | 1,511 |
| 2021-22 | 33 | 3,387 | 968 | 4,688 | 84 | 5,407 | 1,455 |
| 2022-23 | 33 | 3,135 | 923 | 4,592 | 82 | 4,849 | 1,417 |
| 2023-24 | 27 | 3,145 | 943 | 4,987 | 78 | 4,837 | 1,433 |
| 2024-25 | 30 | 3,328 | 1,154 | 5,373 | 64 | 4,879 | 1,516 |
| Average | 31 | 3,303 | 1,031 | 4,966 | 76 | 6,107 | 1,568 |
5,536 students are enrolled in online degree programs exclusively for the academic year 2024-2025, which is 32% of total students. The number of online students has increased 221.49% since 2015. The following table and chart illustrate the changes in the online student population by enrolled type at Diablo Valley College from 2015 to 2025.
| Year | Total Enrollment | Online Completely | Enrolled in Some Online Courses | Not Enrolled in Online Courses |
|---|---|---|---|---|
| 2015-16 | 19,694 | 1,722 | 3,539 | 14,433 |
| 2016-17 | 19,419 | 1,716 | 3,554 | 14,149 |
| 2017-18 | 19,775 | 1,870 | 3,957 | 13,948 |
| 2018-19 | 20,271 | 2,452 | 4,357 | 13,462 |
| 2019-20 | 19,871 | 2,499 | 4,581 | 12,791 |
| 2020-21 | 18,693 | 1,796 | 5,972 | 10,925 |
| 2021-22 | 17,123 | 11,703 | 3,717 | 1,703 |
| 2022-23 | 16,097 | 6,735 | 5,949 | 3,413 |
| 2023-24 | 16,424 | 5,574 | 6,375 | 4,475 |
| 2024-25 | 17,228 | 5,536 | 6,397 | 5,295 |
| Average | 18,460 | 4,160 | 4,840 | 9,459 |
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