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%.
On average, Americans say that 33% of the U.S. population is black. In fact, a majority of Americans (56%) estimate that the percentage of blacks in this country stands at 30% or higher. As many as 17% of Americans say the percentage of blacks is 50% or greater.Only 7% accurately state that the percentage of blacks falls between 10% and 14% of the entire population.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%.