資料來源：英文維基百科「List of U.S. states by African-American population」

State/Territory Percentage

District of Columbia 50.7%

Mississippi 37.0%

Louisiana 32.0%

Georgia 30.5%

Maryland 29.4%

South Carolina 27.9%

Alabama 26.2%

North Carolina 21.5%

Delaware 21.4%

Virginia 19.4%

New York 17.5%

Tennessee 16.7%

Florida 16.0%

Arkansas 15.4%

Illinois 14.5%

Michigan 14.2%

New Jersey 13.7%

--- United States of America 12.6% ---

Puerto Rico 12.4%

Ohio 12.2%

Texas 11.8%

Missouri 11.6%

Pennsylvania 10.8%

Connecticut 10.1%

Indiana 9.1%

Nevada 8.1%

Massachusetts 7.9%

Kentucky 7.8%

Oklahoma 7.4%

Wisconsin 6.3%

California 6.2%

Kansas 5.9%

Rhode Island 5.7%

Minnesota 5.2%

Nebraska 4.5%

Arizona 4.1%

Colorado 4.0%

Washington 3.6%

West Virginia 3.4%

Alaska 3.3%

Iowa 2.9%

New Mexico 2.1%

Oregon 1.8%

Hawaii 1.6%

South Dakota 1.3%

Maine 1.2%

North Dakota 1.2%

New Hampshire 1.1%

Utah 1.1%

Vermont 1.0%

Wyoming 0.8%

Idaho 0.6%

Montana 0.4%

標題多打了一個「州」字……