GDP and GDP per capita. Mark all of the following that are true. 7 correct Group of answer choices GDP per capita the amount of output per person in a country GDP per capita shows the size of an economy GDP per capita show the overall power a country has in international relations GDP is found by taking Nominal GDP / Population GDP is best used to show the power a country has in international issues GDP per capita is best used to show how people live in a country GDP show the overall size of an economy GDP per capita is found by: Real GDP / population GDP per capita shows the total production in a country GDP shows how people live in a country GDP per capita shows in general how the average person lives in a country Real GDP is found by: Nominal GDP / price index * 100