Majority black cities with pop over 100k (just the cities proper not the metros):
1. South Fulton, GA - 93.26%
2. Jackson, MS - 80.45%
3. Detroit, MI - 80.38%
4. Birmingham, AL - 69.82%
5. Miami Gardens, FL - 66.97%
6. Memphis, TN - 63.34%
7. Montgomery, AL - 61.91%
8. Baltimore, MD - 60.42%
9. Augusta, GA - 58.61%
10. Shreveport, LA - 57.82%
11. New Orleans, LA - 57.02%
12. Macon, GA - 56.48%
13. Baton Rouge, LA - 55.43%
14. Hampton, VA - 53.65%
15. Newark, NJ - 53.22%
16. Mobile, AL - 53.04%
17. Cleveland, OH - 51.59%
18. Brockton, MA - 51.42%
19. Savannah, GA - 51.41%
20. Atlanta, GA - 49.51%
But if you look at the black population of overall metros tho:
1. New York, NY - 3.24 million (16.1%)
2. Atlanta, GA - 2.084 million (34.2%)
3. Chicago, IL - 1.577 million (16.4%)
4. Washington, DC - 1.562 million (24.5%)
5. Philadelphia, PA - 1.273 million (20.4%)
6. Houston, TX - 1.267 million (18%)
7. Dallas - Fort Worth, TX - 1.221 million (16%)
8. Miami, FL - 1.194 million (19.5%)
9. Detroit, MI - 961,076 (21.9%)
10. Los Angeles, CA - 848,206 (6.4%)
11. Baltimore, MD - 811,018 (28.5%)
12. Memphis, TN - 612,104 (45.8%)
13. Charlotte, NC - 581,927 (21.9%)
14. Norfolk-VA Beach-Newport News, VA - 544,740 (30.3%)
15. St. Louis, MO - 506,762 (18%)
16. New Orleans, LA - 423,909 (33.3%)
17. Orlando, FL - 410,855 (15.4%)
18. Cleveland, OH - 410,206 (19.6%)
19. Tampa-St. Petetsburg, FL - 375,855 (11.8%)
20. Richmond-Petersburg, VA - 364, 714 (27.7%)
21. Boston, MA - 364,054 (7.4%)
22. Jacksonville, FL - 341,206 (21.2%)
23. Riverside-San Bernardino, CA - 341,035 (7.4%)
24. Minneapolis-St. Paul, MN - 337,652 (9.1%)
25. San Francisco-Oakland, CA - 335,135 (7.1%)
26. Columbus, OH - 334,842 (15.7%)
27. Birmingham, AL - 328,242 (29.4%)
28. Indianapolis, IN - 317,192 (15%)
29. Baton Rouge, LA - 302,477 (34.7%)
30. Las Vegas, NV - 286,684 (12.7%)