Along with "Insatiable", "Pop!ular" is Hayes' highest-charting solo single in Australia, peaking at number three on the ARIA Singles Chart. In the United States, the song reached the top of the Billboard Hot Dance Club Play chart in March 2005, becoming Hayes' first single to top the chart as either a solo artist or with his former group, Savage Garden.
"Insatiable", "Pop!ular" is Hayes' most successful solo single in Australia and the United States, both achieving significant chart positions.