Here's some ACTUAL numbers for Georgia that aren't TargetSmart bulls--t:
Total vote: 2.975M
White: 56.9% (60% in 2016)
Black: 28.3% (30% in 2016)
Hispanic: 2.3%
Asian: 2.4%
Unknown: 10%
Women: 55.4% (55%)
Men: 43% (45%)
Unknown: 1.5%
18-29: 11.4% (18%)
30-39: 11.7% (18%)
40-49: 15.0% (21%)
50-64: 30.2% (27%)
65+: 30.3% (16%)
2016 non-voters: 26.3%
2018 non-voters: 22.6%
Are the numbers in parentheses from exit polls? Because if you're comparing actual voter file data to exit polls, I'm pretty sure that is an extreme apples-to-oranges comparison...