Skip to main content
. 2018 Feb 1;9(1):90–101. doi: 10.14336/AD.2017.0128

Table 2.

Standardised prevalence of impaired cognitive performance by country and gender.

Perceived memory impairment Numeracy impairment Verbal fluency impairment
Overall prevalence (95% CI) Standardised incidence rates (95% CI) Overall prevalence (95% CI) Standardised incidence rates (95% CI) Overall prevalence (95% CI) Standardised incidence rates (95% CI)
Male Female Male Female Male Female
Austria 14.66
(14.40-14.94)
15.33
(14.94-15.72)
14.00
(14.63 -14.38)
12.60
(12.35-12.85)
9.61
(9.30-9.92)
15.60
(15.21- 15.99)
18.92
(18.62-19.23)
18.28
(17.86-18.71)
19.56
(19.12-20.01)
Germany* 13.55
(13.30 -13.81)
0.00
(0.00-0.01)
27.11
(26.59-27.63)
21.52
(21.20-21.85)
11.54
(11.20-11.88)
31.50
(30.95-32.06)
14.93
(14.66-15.20)
11.54
(11.20-11.88)
18.32
(17.89-18.74)
Sweden* 22.74
(22.40-23.07)
31.86
(31.30-32.42)
13.61
(13.25-13.98)
5.82
(5.65-5.99)
3.85
(3.65-4.05)
7.78
(7.51-8.07)
14.26
(14.00-14.53)
18.88
(18.45-19.31)
9.64
(9.34-9.96)
Netherlands 9.79
(9.58-10.02)
8.72
(8.43-9.02)
10.86
(10.54-11.20)
12.85
(12.60-13.10)
7.22
(6.96-7.50)
18.47
(18.05-18.91)
17.76
(17.46-18.05)
17.35
(16.94-17.77)
18.16
(17.74-18.59)
Spain 37.93
(37.50-38.37)
34.91
(34.32-35.50)
40.96
(40.33-41.60)
46.02
(45.55-46.50)
38.28
(37.67-38.90)
53.76
(53.04-54.49)
58.91
(58.37-59.45)
55.07
(54.34-55.81)
62.75
(61.97-63.54)
Italy 27.34
(26.98-27.71)
24.81
(24.32-25.31)
29.87
(29.33-30.42)
28.81
(28.44-29.19)
20.99
(20.54-21.45)
36.63
(36.03-37.24)
62.57
(62.01-63.12)
60.31
(59.54-61.08)
64.82
(64.03-65.63)
France 26.54
(26.18-26.91)
25.43
(24.93-25.93)
27.66
(27.14-28.19)
23.84
(23.50-24.19)
18.42
(18.00-18.85)
29.26
(28.73-29.80)
33.82
(33.42-34.23)
32.51
(31.95-33.08)
35.13
(34.55-35.72)
Denmark 8.82
(8.62-9.03)
7.05
(6.79-7.32)
10.60
(10.28-10.93)
10.89
(10.66-11.12)
7.19
(6.92-7.46)
14.59
(14.21-14.97)
6.48
(6.31-6.67)
6.67
(6.42-6.93)
6.30
(6.05-6.55)
Switzerland 12.85
(12.60-13.11)
13.75
(13.39-14.13)
11.95
(11.61-12.30)
9.04
(8.83-9.25)
6.67
(6.42-6.94)
11.41
(11.07-11.75)
22.91
(22.57-23.24)
24.25
(23.77-24.75)
21.56
(21.10-22.03)
Belgium 20.34
(20.03-20.66)
19.52
(19.09-19.97)
21.16
(20.70-21.62)
16.82
(16.54-17.11)
11.99
(11.65-12.34)
21.66
(21.20-22.12)
20.91
(20.59-21.23)
20.10
(19.66-20.55)
21.71
(21.25-22.18)
Czech 24.42
(24.08-24.77)
24.30
(23.81-24.79)
24.55
(24.06-25.05)
17.01
(16.72-17.30)
12.99
(12.64-13.35)
21.03
(20.58-21.49)
16.95
(16.66-17.24)
15.78
(15.39-16.18
18.11
(17.69-18.54)
Poland* 15.95
(15.67-16.23)
14.00
(13.63 -14.37)
17.90
(17.49-18.33)
29.99
(29.60-30.37)
31.36
(30.80-31.92)
28.62
(28.09-29.15)
41.20
(40.75-41.65)
46.37
(45.69-47.05)
36.03
(35.44-36.64)
Hungary 32.70
(32.30-33.11)
31.33
(30.78-31.90)
34.07
(33.49-34.65)
18.54
(18.24-18.84)
15.93
(15.54-16.33)
21.14
(20.69-21.61)
39.01
(38.57-39.45)
38.83
(38.21-39.45)
39.19
(38.57-39.81)
Portugal 44.41
(43.94-44.88)
38.35
(37.74-38.97)
50.46
(49.76-51.17)
36.92
(36.50-37.35)
26.89
(26.38-27.41)
46.95
(46.27-47.64)
63.11
(62.55-63.67)
59.65
(58.88-60.42)
66.57
(65.76-66.38)
Slovenia 25.38
(25.03-25.74)
23.89
(23.41-24.38)
26.88
(26.37-27.40)
29.83
(29.45-30.22)
25.05
(24.55-25.55)
34.62
(34.03-35.21)
24.07
(23.73-24.42)
23.74
(23.26-24.23)
24.40
(23.92-24.90)
Estonia 46.18
(45.71-46.66)
46.68
(46.00-47.36)
45.69
(45.02-46.37)
18.79
(18.48-19.09)
15.87
(15.48-16.27)
21.70
(21.24-22.17)
19.28
(18.97-19.59)
19.84
(19.40-20.28)
18.73
(18.30-19.16)
*

Germany, Sweden and Poland have a small number of cases.