Real GDP was $4719 billion in year 1 and $4848 billion in year 2. in contrast, real GDP per capita in year 1 was $19261, but in year 2 it was only…

Real GDP was $4719 billion in year 1 and $4848 billion in year 2. in contrast, real GDP per capita in year 1 was $19261, but in year 2 it was only 19162. why did one measure increase while the other measure decreased?