Revolutionizing Research. The Prostate Cancer Foundation (PCF) is the world's leading philanthropic organization funding and accelerating prostate cancer research. Founded in 1993, PCF has raised more than $670 million and provided funding to more than 2,000 research programs at nearly 200 cancer centers and universities.
Russia and US together make up 6% of the world population. US counts 325.7 million people within its territories while Russia has less than half of that, counting at 137.7 million even though the country is bigger in area.
The current population of the United States of America is 325,725,566 as of Thursday, January 18, 2018, based on the latest United Nations estimates. the United States population is equivalent to 4.3% of the total world population. the U.S.A. ranks number 3 in the list of countries (and dependencies) by population. The population density in the United States is 35 per Km 2 (92 people per mi 2). The total land area is 9,147,420 Km2 (3,531,837 sq. miles) 83.4 % of the population is urban (270,683,202 people in 2018) The median age in the United States is 37.8 years.