WORLD OF OUR OWN by WESTLIFE has sold 2,329,206 copies in 33 countries. The album sold best in United Kingdom (1,200,000 copies), Korea (211,446 copies) and Germany (150,000 copies).
WORLD OF OUR OWN certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Austria |
20,000 | 1x Gold | 20 January, 2003 |
Austria Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 20 January, 2003
|
 Denmark |
50,000 | 1x Platinum | 2002 |
Denmark Sales: 50,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2002
|
 Germany |
150,000 | 1x Gold | 2002 |
Germany Sales: 150,000
Certification / note: 1x Gold
Certification Date / sales as of: 2002
|
 Japan |
37,760 | Oricon charts |
Japan Sales: 37,760
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
 Korea |
211,446 | RIAK / Gaon charts |
Korea Sales: 211,446
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
 Netherlands |
40,000 | 1x Gold | 2002 |
Netherlands Sales: 40,000
Certification / note: 1x Gold
Certification Date / sales as of: 2002
|
 New Zealand |
30,000 | 2x Platinum |
New Zealand Sales: 30,000
Certification / note: 2x Platinum
Certification Date / sales as of:
|
|
 Norway |
50,000 | 1x Platinum | 2002 |
Norway Sales: 50,000
Certification / note: 1x Platinum
Certification Date / sales as of: 2002
|
 South Africa |
50,000 | 1x Platinum |
South Africa Sales: 50,000
Certification / note: 1x Platinum
Certification Date / sales as of:
|
|
 Sweden |
80,000 | 1x Platinum | 14 December, 2001 |
Sweden Sales: 80,000
Certification / note: 1x Platinum
Certification Date / sales as of: 14 December, 2001
|
 Switzerland |
20,000 | 1x Gold | 2002 |
Switzerland Sales: 20,000
Certification / note: 1x Gold
Certification Date / sales as of: 2002
|
 United Kingdom |
1,200,000 | 4x Platinum | 22 March, 2002 |
United Kingdom Sales: 1,200,000
Certification / note: 4x Platinum
Certification Date / sales as of: 22 March, 2002
|
 Europe (IFPI) |
2,000,000 | 2x Platinum | 2002 |
Europe (IFPI) Sales: 2,000,000
Certification / note: 2x Platinum
Certification Date / sales as of: 2002
|
| Total sales | 2,329,206 | (in 33 countries) |
Total
Sales: 2,329,206
(in 33 countries)
|
Year-end chart performance for WORLD OF OUR OWN
| Chart 2001 | Rank | Sales |
| Danish Albums (Hitlisten) |
72 | |
| Dutch Albums (Album Top 100) |
92 | |
 Irish Albums (IRMA) |
3 | |
| Swedish Albums (Sverigetopplistan) |
9 | >80,000 |
| UK Albums |
16 | 810,000 |
| UK Artist Albums |
12 | 810,000 |
 Worldwide Albums (IFPI Global Music Report) |
35 | |
| Chart 2002 | Rank | Sales |
| Austrian Albums (Ö3 Austria) |
40 | |
| Danish Albums (Hitlisten) |
58 | |
| Dutch Albums (Album Top 100) |
92 | |
 European Albums (Music & Media) |
25 | |
| German Albums (Offizielle Top 100) |
33 | |
| New Zealand Albums (RMNZ) |
10 | |
| South Korean International Albums (Gaon) First issue |
13 | 67,235 |
| South Korean International Albums (Gaon) Repackage |
24 | 49,449 |
| Swedish Albums (Sverigetopplistan) |
74 | |
| UK Artist Albums |
53 | 320,000 |