uspop                package:datasets                R Documentation

Populations Recorded by the US Census

Description:

     This data set gives the population of the United States (in
     millions) as recorded by the decennial census for the period
     1790-1970.

Usage:

     uspop

Format:

     A time series of 19 values.

Source:

     McNeil, D. R. (1977) _Interactive Data Analysis_. New York: Wiley.

Examples:

     require(graphics)
     plot(uspop, log = "y", main = "uspop data", xlab = "Year",
          ylab = "U.S. Population (millions)")

