 In Australia , " I Wanna Go " debuted at number 33 on the ARIA Singles Chart on the chart issue of July 10 , 2011 . It peaked at number 31 three weeks later , on July 31 , 2011 . The song became the third lowest peaking single of Spears ' career in the country , after " Radar " ( 2009 ) at 46 and " From the Bottom of My Broken Heart " ( 1999 ) at 37 . It spent nine weeks on the chart . It has since been certified gold by the Australian Recording Industry Association ( ARIA ) for sales of 35 @,@ 000 units . In New Zealand , the song debuted at number 25 on the New Zealand Singles Chart , and peaked at number 22 the following week . It became her lowest peaking single since " Radar " , and her sixth single to not enter the top twenty . The song spent 10 weeks on the chart . On July 7 , 2011 , " I Wanna Go " debuted at 41 on the Irish Singles Chart . It became her first single to not chart in the inside the top 100 in the United Kingdom , peaking at number 138 on the chart issue of June 9 , 2011 . Across Europe , the song has peaked at number five on Belgium ( Flanders ) and France ; number 10 in Finland ; the top twenty in Belgium ( Wallonia ) , Norway and Denmark ; and the top forty in Czech Republic and Sweden . 
