Periodicals include magazines, newspapers, and scholarly journals. Works cited entries for periodical sources include three main elementsâthe author of the article, the title of the article, and information about the magazine, newspaper, or journal.
While the percentage of black NFL players currently hovers around 70%, the corresponding percentage of black NFL coaches currently hovers around 6%.
According to the U.S. Census Bureau, 12.3% of the U.S. population is black, and 12.5% is Hispanic. Gallup Poll results from March 26-28, however, show that slightly less than one in 10 Americans can accurately identify that the population of either blacks or Hispanics in this country falls between 10% and 14%.mericans earning less than $20,000 estimate the black percentage of the U.S. population to be 42%, and the Hispanic percentage to comprise 37%.