your numbers appear to be exit polls not the actual numbers.
From the link in the article you posted from Newsone, it cited exit polling as to where they got the numbers from. I don't think there's any other way to determine demographics aside from exit polling. How else would you think they do it?
Youngkin Owes Virginia's White Women Voters Big Time
Exit polling data behind Republican Glenn Youngkin's gubernatorial victory in Virginia paint a vividly pale picture as white women emerged… https://newsone.com/tag/white-women-voters/
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