Like many STDs, genital HPV infections often do not have visible signs and symptoms. One study sponsored by the National Institute of Allergy and Infectious Diseases (NIAID) reported that almost half of the women infected with HPV had no obvious symptoms.
Quick Answer. The United States Census splits the country into four regions: northeast, midwest, west and south. Of these regions, as of 2013 the south has the largest total population with more than 118 million inhabitants or 37.4 percent of the country's total population. Continue Reading.
There are five U.S. states where the population has already shifted to a majority-minority, according to the latest Census data. Hawaii has the most diverse population, with 77 percent of its residents counting as members of a minority race or ethnic group. Next is Washington, D.C., at 64.2 percent, followed by California at 61.5 percent. New Mexico is the fourth-most diverse state, at 61.1 percent, with Texas ranking fifth at 56.5 percent.