Table 2. Predicted age-specific prevalence of dementia and numbers of people with dementia, China, 2020 and 2030.

Age in years	2020			2030
	Prevalence (%)	Thousands of cases		Prevalence (%)	Thousands of cases
60–64	1.5	1 121.1		1.7	1 879.0
65–69	3.0	2 117.3		3.4	2 966.8
70–74	5.3	2 340.7		6.0	3 661.7
75–79	9.7	2 593.2		11.0	5 477.5
80–84	16.6	2 717.8		18.8	4 547.9
85–89	27.8	2 096.8		31.5	2 997.0
≥ 90	47.4	1 082.1		53.9	1 760.8
≥ 60a	5.8	14 069.0		6.7	23 290.7

^a The values shown cover all of the expected dementia cases aged at least 60 years.