No, they're not.
"United States GDP per capita PPP 1990-2016 | Data | Chart | Calendar
"The Gross Domestic Product per capita in the United States was last recorded at 52117.76 US dollars in 2014, when adjusted by purchasing power parity (PPP). The GDP per Capita, in the United States, when adjusted by Purchasing Power Parity is equivalent to 293 percent of the world's average. GDP per capita PPP in the United States averaged 45395.74 USD from 1990 until 2014, reaching an all time high of 52117.76 USD in 2014 and a record low of 36543.10 USD in 1991. GDP per capita PPP in the United States is reported by the World Bank."
http://www.tradingeconomics.com/united-states/gdp-per-capita-ppp