African Region
Eastern Mediterranean and Middle East Region
European Region
North American Region
South and Central American Region
South-East Asian Region
Western Pacific Region
Table 1.a | Top 10: Prevalence of impaired glucose tolerance* (20-79 age group), 2007
| Country/territory |
2007 |
|
| 1 | Nauru |
20.4 |
| 2 | United Arab Emirates |
18.7 |
| 3 | Bahrain |
18.7 |
| 4 | Kuwait |
18.7 |
| 5 | Singapore |
18.7 |
| 6 | Kiribati |
17.3 |
| 7 | Mauritius |
16.3 |
| 8 | Poland |
15.2 |
| 9 | Tonga |
13.0 |
| 10 | Denmark |
12.4 |
| Country/territory |
2025 |
|
| 1 | Nauru |
21.2 |
| 2 | Bahrain |
19.9 |
| 3 | United Arab Emirates |
19.9 |
| 4 | Kuwait |
19.9 |
| 5 | Singapore |
19.7 |
| 6 | Kiribati |
18.1 |
| 7 | Mauritius |
17.0 |
| 8 | Poland |
16.3 |
| 9 | Ghana |
15.0 |
| 10 | Tonga |
13.8 |
Includes only countries where surveys with glucose testing were undertaken for that country
Table 2.a | Top 10: Number of people with impaired glucose tolerance (20-79 age group), 2007 2007 64.3 35.9 17.8 14.1 12.9 12.4 8.4 6.8 6.4 6.0
Country/territory
Persons
(millions)
1
China
2
India
3
Russian Federation
4
Indonesia
5
Japan
6
United Stqtes of America
7
Brazil
8
Bangladesh
9
Pakistan
10
Ukraine
| Country/territory |
2025 |
|
| 1 | China |
79.1 |
| 2 | India |
56.2 |
| 3 | Indonesia |
20.6 |
| 4 | Russian Federation |
17.8 |
| 5 | United States of America |
16.5 |
| 6 | Japan |
12.7 |
| 7 | Brazil |
11.5 |
| 8 | Pakistan |
11.0 |
| 9 | Bangladesh |
10.6 |
| 10 | Mexico |
7.7 |
Table 3.a | Regional estimates for impaired glucose tolerance (IGT) (20-79 age group), 2007
| 2007 |
|
||
|
Region |
Population (20-79) millions |
No. of people with IGT millions |
IGT prevalence* % |
|
|
|||
| AFR |
336 |
24.2 |
8.2 |
|
EMME |
318 |
22.4 |
8.1 |
|
EUR |
634 |
65.3 |
9.1 |
|
NA |
306 |
19.6 |
5.8 |
|
SACA |
272 |
19.8 |
7.5 |
|
SEA |
770 |
45.2 |
6.0 |
|
WP |
1,469 |
111.9 |
7.5 |
|
|
|
|
|
|
TOTAL |
4,107 |
308.3 |
7.5 |
| 2025 |
|
||
|
Region |
Population (20-79) millions |
No. of people with IGT millions |
IGT prevalence* % |
|
|
|||
| AFR |
537 |
40.3 |
9.2 |
|
EMME |
492 |
38.6 |
8.8 |
|
EUR |
653 |
71.2 |
9.6 |
|
NA |
376 |
27.5 |
6.7 |
|
SACA |
364 |
27.6 |
7.9 |
|
SEA |
1,083 |
70.5 |
6.7 |
|
WP |
1,732 |
142.7 |
7.8 |
|
|
|
|
|
|
TOTAL |
5,237 |
418.4 |
8.1 |
| 2007/2025 |
|
|
Region |
Increase in the no. of people with IGT % |
|
|
|
| AFR |
66.9 |
|
EMME |
72.4 |
|
EUR |
9.0 |
|
NA |
40.3 |
|
SACA |
39.4 |
|
SEA |
56.1 |
|
WP |
27.5 |
|
|
|
|
TOTAL |
35.7 |

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