ABCDEFGHIJKLMNOPQRSTUVWXYZAA
1
StateCountyAlzheimer's Dementia Prevalence Estimates, 2020
2
Total Pop. Age 65+
(nearest 100)
AD Cases Age 65+
(nearest 100)
AD Prevalence
(Age 65+)
3
North Carolina 1,814,500210,50011.6%
4
Columns C & D
are estimates that
have been
rounded to the
nearest 100 and
are not the exact
figures used to
calculate AD
prevalence in
column E.

State totals were
independently
modeled (and may not
equal a sum of all
rounded counties)

Source:
Dhana et al.,
Alzheimer's &
Dementia, 2023























































































































Alamance 29,8003,70012.3%
5
Alexander 7,80080010.5%
6
Alleghany 3,20030010.3%
7
Anson 4,80070013.7%
8
Ashe 7,40080010.2%
9
Avery 4,00040010.0%
10
Beaufort 11,8001,40011.8%
11
Bertie 4,60080016.6%
12
Bladen 7,7001,00013.0%
13
Brunswick 49,9004,5008.9%
14
Buncombe 55,5005,90010.6%
15
Burke 19,3002,10010.8%
16
Cabarrus 30,2003,40011.1%
17
Caldwell 17,2001,70010.1%
18
Camden 1,90020010.9%
19
Carteret 18,4001,90010.1%
20
Caswell 5,20070013.6%
21
Catawba 29,9003,20010.6%
22
Chatham 19,3002,30011.7%
23
Cherokee 9,1009009.9%
24
Chowan 3,60050013.1%
25
Clay 3,8004009.6%
26
Cleveland 18,9002,10011.1%
27
Columbus 11,5001,50012.9%
28
Craven 20,6002,40011.8%
29
Cumberland 42,5005,80013.7%
30
Currituck 5,0005009.2%
31
Dare 8,7008008.9%
32
Davidson 31,9003,40010.8%
33
Davie 9,5001,10011.1%
34
Duplin 11,7001,60013.4%
35
Durham 46,2006,00012.9%
36
Edgecombe 10,8001,60015.0%
37
Forsyth 64,5007,90012.3%
38
Franklin 12,8001,50012.1%
39
Gaston 37,7004,20011.1%
40
Gates 2,50040013.9%
41
Graham 2,10020010.9%
42
Granville 10,9001,40013.1%
43
Greene 3,70050012.9%
44
Guilford 86,20010,80012.6%
45
Halifax 11,0001,60015.0%
46
Harnett 18,3002,10011.3%
47
Haywood 16,1001,70010.4%
48
Henderson 31,6003,40010.6%
49
Hertford 5,00080015.9%
50
Hoke 6,10070012.3%
51
Hyde 1,10010012.4%
52
Iredell 30,5003,20010.5%
53
Jackson 9,1009009.6%
54
Johnston 30,3003,20010.5%
55
Jones 2,20030013.2%
56
Lee 10,8001,30012.0%
57
Lenoir 11,7001,60014.0%
58
Lincoln 16,7001,7009.9%
59
Macon 10,6001,10010.2%
60
Madison 5,1005009.9%
61
Martin 5,50080014.0%
62
McDowell 9,8001,00010.4%
63
Mecklenburg 133,30016,70012.5%
64
Mitchell 3,90040010.3%
65
Montgomery 5,90070011.2%
66
Moore 25,2003,00012.1%
67
Nash 18,2002,30012.8%
68
New Hanover 45,0004,90011.0%
69
Northampton 5,40080015.8%
70
Onslow 19,9002,20011.3%
71
Orange 22,8002,40010.5%
72
Pamlico 3,90050011.6%
73
Pasquotank 7,20090012.9%
74
Pender 12,2001,30010.9%
75
Perquimans 3,90050012.0%
76
Person 8,2001,00012.3%
77
Pitt 26,0003,30012.9%
78
Polk 6,80080011.7%
79
Randolph 26,6002,80010.4%
80
Richmond 8,3001,00012.2%
81
Robeson 21,0002,50011.7%
82
Rockingham 19,5002,30011.8%
83
Rowan 25,8002,90011.2%
84
Rutherford 15,1001,60010.6%
85
Sampson 11,9001,60013.1%
86
Scotland 6,60090013.3%
87
Stanly 12,4001,30010.6%
88
Stokes 10,3001,10010.7%
89
Surry 15,2001,60010.7%
90
Swain 2,8003009.9%
91
Transylvania 10,9001,20010.9%
92
Tyrrell 80010015.1%
93
Union 32,5003,40010.6%
94
Vance 8,7001,20014.1%
95
Wake 141,10016,00011.3%
96
Warren 5,30080014.9%
97
Washington 3,00040014.0%
98
Watauga 9,7009009.7%
99
Wayne 21,4002,80013.1%
100
Wilkes 15,5001,70010.7%