worldpop {lmreg}

World population data

Description

The midyear population of the world for the years 1981-2000.

Usage

data(worldpop)

Format

A data frame with 20 observations on the following 2 variables.

Year

Calendar year

Pop.billion

Population (in billion)

Source

U.S. Census Bureau, International Data Base (http://www.census.gov/ipc/www/idbnew.html)

Examples

data(worldpop)
head(worldpop)