IN THE ZONE by BRITNEY SPEARS has sold 5,159,241 copies in 39 countries. The album sold best in United States (3,000,000 copies), Japan (406,716 copies) and United Kingdom (300,000 copies).
IN THE ZONE certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Argentina |
40,000 | 1x Platinum | 1 November, 2003 |
Argentina Sales: 40,000
Certification / note: 1x Platinum
Certification Date / sales as of: 1 November, 2003
|
 Australia |
70,000 | 1x Platinum | MARCH 2004 |
Australia Sales: 70,000
Certification / note: 1x Platinum
Certification Date / sales as of: MARCH 2004
|
 Austria |
30,000 | 1x Platinum | 8 November, 2005 |
Austria Sales: 30,000
Certification / note: 1x Platinum
Certification Date / sales as of: 8 November, 2005
|
 Belgium |
25,000 | 1x Gold |
Belgium Sales: 25,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 Brazil |
50,000 | 1x Gold | 2003 |
Brazil Sales: 50,000
Certification / note: 1x Gold
Certification Date / sales as of: 2003
|
 Canada |
300,000 | 3x Platinum | 2004 |
Canada Sales: 300,000
Certification / note: 3x Platinum
Certification Date / sales as of: 2004
|
 Denmark |
20,000 | 1x Gold | 2004 |
Denmark Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 2004
|
 Finland |
15,052 | IFPI Finland |
Finland Sales: 15,052
Certification / note: IFPI Finland
Certification Date / sales as of:
|
|
 France |
200,000 | 2x Gold | 7 December, 2004 |
France Sales: 200,000
Certification / note: 2x Gold
Certification Date / sales as of: 7 December, 2004
|
 Germany |
100,000 | 1x Gold | 2003 |
Germany Sales: 100,000
Certification / note: 1x Gold
Certification Date / sales as of: 2003
|
 Grecce |
10,000 | 1x Gold |
Grecce Sales: 10,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 Hungary |
1,000 | 1x Gold | 2004 |
Hungary Sales: 1,000
Certification / note: 1x Gold
Certification Date / sales as of: 2004
|
 Japan |
406,716 | 1x Platinum | December 2003 |
Japan Sales: 406,716
Certification / note: 1x Platinum
Certification Date / sales as of: December 2003
|
 Korea |
130,025 | RIAK / Gaon charts |
Korea Sales: 130,025
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
 Mexico |
150,000 | 1x Platinum | 17 December, 2003 |
Mexico Sales: 150,000
Certification / note: 1x Platinum
Certification Date / sales as of: 17 December, 2003
|
 New Zealand |
7,500 | 1x Gold |
New Zealand Sales: 7,500
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 Norway |
20,000 | 1x Gold | 2004 |
Norway Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 2004
|
 Portugal |
20,000 | 1x Gold |
Portugal Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of:
|
|
 Russia |
40,000 | 2x Platinum | 2003 |
Russia Sales: 40,000
Certification / note: 2x Platinum
Certification Date / sales as of: 2003
|
 Singapore |
5,000 | 1x Gold | 2021 |
Singapore Sales: 5,000
Certification / note: 1x Gold
Certification Date / sales as of: 2021
|
 Spain |
50,000 | 1x Gold | 2004 |
Spain Sales: 50,000
Certification / note: 1x Gold
Certification Date / sales as of: 2004
|
 Sweden |
30,000 | 1x Gold | 11 October, 2004 |
Sweden Sales: 30,000
Certification / note: 1x Gold
Certification Date / sales as of: 11 October, 2004
|
 Switzerland |
20,000 | 1x Gold | 2003 |
Switzerland Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 2003
|
 United Kingdom |
300,000 | 1x Platinum | 5 March, 2004 |
United Kingdom Sales: 300,000
Certification / note: 1x Platinum
Certification Date / sales as of: 5 March, 2004
|
 United States |
3,000,000 | 2x Platinum | 16 December, 2003 |
United States Sales: 3,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: 16 December, 2003
|
 Europe (IFPI) |
1,000,000 | 1x Platinum | 2004 |
Europe (IFPI) Sales: 1,000,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2004
|
| Total sales | 5,159,241 | (in 39 countries) |
Total
Sales: 5,159,241
(in 39 countries)
|
Decade-end chart performance for IN THE ZONE
| Chart 2000's | Rank |
| US Albums (Billboard 200) |
143 |