Table 1.

Estimated Total Number of Adults (20–79 Years) with Diabetes Mellitus in 2019, 2030 and 2045

	2019	2030	2045
Total Population
Total world population	7.7 billion	8.6 billion	9.5 billion
Adult population (20–79 years)	5. 0 billion	5.7 billion	6.4 billion
Diabetes Population (20–79 years)
Global prevalence	9.3%	10.2%	10.9%
Number of people with diabetes	463.0 million	578.4 million	700.2 million
Number of deaths due to diabetes	4.2 million	–	–
Total health expenditures for diabetes*	USD 760.3 billion	USD 824.7 billion	USD 845.0 billion

Notes: *Health expenditures for people with diabetes are assumed to be on average two-fold higher than people without diabetes. Adapted with permission from International Diabetes Federation. IDF Diabetes Atlas. 9th ed. Brussels, Belgium: International Diabetes Federation; 2019. © 2019 International Diabetes Federation.¹