1867:GDP_NOMINAL_($_BILLIONS):8.33####8.33:GDP_PER_CAPITA_NOMINAL_($):223####1867:GDP_ADJUSTED_($_BILLIONS):90.4####1867:POPULATION_(MILLIONS):37.376####90.4:GDP_PER_CAPITA_ADJUSTED_($):2418
When the population was 37.376 millions, the adjusted GDP per capita  was 2418.0 billions.