On this R-data statistics page, you will find information about the USPop data set which pertains to Population of the United States. The USPop data set is found in the car R package. You can load the USPop data set in R by issuing the following command at the console data("USPop"). This will load the data into a variable called USPop. If R says the USPop data set is not found, you can try installing the package by issuing this command install.packages("car") and then attempt to reload the data. If you need to download R, you can go to the R project website. You can download a CSV (comma separated values) version of the USPop R data set. The size of this file is about 355 bytes.
Population of the United States
USPop data frame has 22 rows and 1 columns. This is a decennial time-series, from 1790 to 2000.
This data frame contains the following columns:
Population in millions.
U.S.~Census Bureau: http://www.census-charts.com/Population/pop-us-1790-2000.html, downloaded 1 May 2008.
Fox, J. (2008) Applied Regression Analysis and Generalized Linear Models, Second Edition. Sage.
Dataset imported from https://www.r-project.org.