Area and Demographic Data for the World's States

The textbook did not include the units for the data given, Here they are:

LAND AREA: in 1000 square miles
POPULATION: in millions
POPULATION DENSITY: people per square mile
BIRTH RATE: number of births in a year per 1000 people in the population
DEATH RATE: number of deaths in a year out of 1000 people in the population
ANNUAL RATE OF NATURAL INCREASE IN THE POPULATION: % (this number does not include immigration or emigration)
POPULATION DOUBLING TIME: number of years for the population to double in size
INFANT MORTALITY: number of deaths of children age 1 year or less out of 1000 live births
LIFE EXPECTANCE MALES: years
LIFE EXPECTANCY FEMALES: years
PERCENT URBAN: %
PER CAPITA GNP: US dollars