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.