The total population of the United States including the Armed Forces overseas was 241,596,000 on July 1, 1986. The median age of the population rose from 30.0 years on April 1, 1980, to 31.8 years on July 1, 1986, while the fastest growing segments of the population between 1980 and 1986 were the groups aged 35 to 44 years and 85 years and over.…

This report presents the results of a fall 1997 survey of U.S. colleges and universities that offer doctoral, master's, and bachelor's degrees in physics and astronomy, focusing on degree production and current student enrollment. Highlighted are the following: (1) although enrollments in physics degree programs have been declining, the number of…

Fifty-one detailed tables provide information about educational and socioeconomic characteristics of students nationwide. Nursery school and college were the only levels of school with higher enrollment in 1981 than in 1970--88 percent and 45 percent higher, respectively. At the college level, the enrollment of more women and more older students…