Mariah Carey entered the US
Billboard 200 at number 80, and reached the top 20 in its fourth week. The album topped the chart in its 36th week, due to the success of "Someday" and then later Carey's exposure at the
33rd Annual Grammy Awards, and stayed there for 11 consecutive weeks; to date, it is the longest stay at number one in Carey's career.
Mariah Carey was certified nine-times Platinum by the
RIAA on December 15, 1999. The album has sold 4,885,000 copies in the United States, according to Nielsen SoundScan, which began counting sales after January 1, 1991. It became the
best-selling album of 1991 in the United States. In Canada, the album peaked at number one on the
Canadian RPM Albums Chart during the week of April 20, 1991. To date,
Mariah Carey is certified seven-times
Platinum by the
Canadian Recording Industry Association (CRIA), denoting shipments of 700,000 copies. During the week of September 15, 1990,
Mariah Carey entered the
UK Albums Chart at its peak of number six. After spending 40 weeks fluctuating in the chart, the album was certified Platinum by the
British Phonographic Industry (BPI), denoting shipments of 300,000 copies. In Sweden, the album debuted at number 29 during the week of August 1, 1990, before peaking at number eight on its fourth week, spending 16 weeks on the charts, and eventually being certified Platinum in the country. In the Netherlands, the album debuted at number 91 during the week of July 21, 1990, eventually peaking at number 6 on its tenth week, spending a total of 46 weeks on the charts and being certified Platinum. In Norway, the album debuted at number 19, and reached its peak at number four on its seventh week. Elsewhere in Europe,
Mariah Carey reached the top-twenty in Switzerland; the top-thirty in Germany and Finland; and the top-forty in Hungary and Spain. The album peaked at number six in Australia, where it went 5× Platinum and finished sixth on the
ARIA Charts year-end top 50 albums chart of 1991. In New Zealand, the album debuted at number 12 during the week of September 2, 1990, before peaking at number four two weeks later, spending a total of 57 weeks on the charts and being certified 4× Platinum in the country, where it finished 12th on the
Recorded Music NZ year-end chart of 1991. Worldwide sales of the album stand at 15 million copies. == Legacy ==