R/population.R

#' Population by Year
#'
#' A dataset containing population statistics for the US. Data are for the period 1900 to 2016.
#'
#' @format A data frame:
#' \describe{
#'   \item{year}{Year.}
#'   \item{count}{US population in millions.}
#' }
#' @source Data gathered from http://www.multpl.com/united-states-population/.
"population"
DataWookie/lifespan documentation built on March 3, 2021, 3:54 a.m.