Table 2 Prevalence of Alzheimer’s disease in Catalonia in 2016 by age groups and sex

All population

65–69

282,815

0.5 (0.5–0.5)

0.5 (0.4-0.5)^a

70–74

242,888

1.3 (1.2–1.3)

1.3 (1.2–1.4)^a

75–79

179,329

3.3 (3.2–3.4)

3.2 (3.0–3.4)^a

80–84

171,494

6.6 (6.5–6.8)

6.3 (6.1–6.6)^a

85–89

110,530

10.3 (10.1–10.5)

9.6 (9.3–10.0)^a

≥ 90

61,900

10.1 (9.9–10.3)

9.1 (8.6–9.6)^a

Total

1,048,956

3.8 (3.7–3.8)

3.1 (2.7–3.6)^b

Women

65–69

149,811

0.6 (0.5–0.6)

–

70–74

131,252

1.5 (1.4–1.6)

–

75–79

100,054

3.9 (3.7–4.0)

–

80–84

102,434

7.9 (7.7–8.1)

–

85–89

71,533

11.9 (11.6–12.1)

–

≥ 90

44,858

11.3 (11.0–11.6)

–

Total

599,942

4.7 (4.7–4.8)

3.8 (3.5–4.2)^c

Men

65–69

133,004

0.4 (0.4–0.4)

–

70–74

111,636

1.0 (1.0–1.1)

–

75–79

79,275

2.5 (2.4–2.7)

–

80–84

4.8 (4.6–5.0)

–

85–89

38,997

7.4 (7.1–7.7)

–

≥ 90

17,042

6.9 (6.5–7.3)

–

Total

449,014

2.5 (2.4–2.5)

2.4 (2.1–2.8)^c