Population of the United States

Description

The US.pop data frame has 21 rows and 1 columns. This is a decennial time-series, from 1790 to 1990.

Usage

US.pop

Format

This data frame contains the following columns:

year

census year.

population

Population in millions.

Source

United States (1994) Statistical Abstract of the United States. Bureau of the Census.

References

Fox, J. (1997) Applied Regression, Linear Models, and Related Methods. Sage.