According to U.S. Census 2013 data, 1.68 percent of Americans over the age of 25 have a PhD. This equates to approximately 2.5 million people. People with professional degrees such as MD or DDS make up 1.48 percent of the U.S. population, making the total percent of Americans referred to as doctors equal to 3.16 percent.Know More
The vast majority of adults in the U.S., over 88 percent, have a high school diploma or additional education. Around 31 percent of the population has a bachelor's degree or higher, and almost 12 percent have a master's degree or higher.
Students take twice as long to earn a PhD as a bachelor's degree, or an average of 8.2 years. The average age of a PhD graduate is 33. Most PhD students must assist in teaching undergraduate classes and grade papers of undergraduates. The dropout rate for PhD students is 43 percent. The number of men holding a PhD is approximately 1,678,000, compared to 817,000 women.
While many PhD programs offer scholarships and stipends to cover tuition and living expenses, 40 percent of PhD students graduate with debt averaging $37,000. According to the Bureau of Labor Statistics, PhD and professional degree holders enjoy the highest wages and the lowest unemployment rates.Learn more about Colleges & Universities
According to the Centers for Disease Control and Prevention, 49.6 percent of Americans 18 and over met the Physical Activity Guidelines for aerobic activity in 2012 and 23.6 percent of Americans 18 and over met the guidelines for muscle strength activity. About 20.3 percent met the guidelines for both.Full Answer >
A Ph.D. degree is a graduate degree beyond the master’s level that typically takes four to eight years to complete at most U.S. universities. Required coursework takes two to three years, followed by a dissertation, which is an independent research project that reveals new information in the subject area.Full Answer >
The abbreviation Ph.D. stands for doctor of philosophy. In the United States, a Ph.D. is the highest degree that a person can earn in a particular subject.Full Answer >
A Ph.D. is a specific type of doctorate degree while a doctorate is an advanced post-secondary degree. A Ph.D. stands for doctor of philosophy, even though Ph.D.s can be earned in subjects that are not philosophy like hard science. This means that all Ph.D.s are doctorates, but not all doctorates are Ph.Ds.Full Answer >