They skewed younger

About two-thirds of math and statistics Ph.D. graduates in 2022 were 30 or younger. The median age at completion was 29.4, below the 31.4 for all doctorate recipients.

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Note: Data reflect 2,144 math and statistics Ph.D. recipients.

Chart: Audrey Williams June Source: Survey of Earned Doctorates, 2022Get the dataCreated with Datawrapper