The Relationship Between Nominal and Real GDP:
Figureshows the relationship between nominal and real GDP since. The difference between the two GDP statistics is fairly large, demonstrating the degree of inflation that has occurred. The choice of a base year is purely arbitrary. In this example, we've used as the starting point. This is the GDP deflator's current base year, according to the government.
Real GDP per capita:
Using real GDP changes as a metric of economic growth might be misleading, especially if the population size has changed dramatically. If real GDP expanded by during a ten-year period, you might assume that the real income of the average person in the economy climbed by the same amount.