Table 1 Number and age-standardised prevalence of people with blindness (<3/60) or MSVI (<6/18 to >/=3/60) due to URE in 7 Super Regions in 2020.

From: Global estimates on the number of people blind or visually impaired by Uncorrected Refractive Error: a meta-analysis from 2000 to 2020

 

GLOBAL

Central Europe, Eastern Europe, and Central Asia

High income

Latin America and Caribbean

North Africa and Middle East

South Asia

Southeast Asia, East Asia, and Oceania

Sub-Saharan Africa

Total population 2020 (thousands)

7,890,000

417,000

1,090,000

602,000

632,000

1,840,000

2,190,000

1,110,000

Number of people with blindness (thousands)

3700 (31004290)

29.4 (23.336.0)

80.0 (63.697.6)

218 (180258)

190 (156229)

1520 (12601770)

1410 (11501650)

254 (212303)

Number of Men with blindness (thousands)

1750 (1480–2020)

13.7 (10.8–17.1)

36.9 (29.1–44.8)

96.1 (78.6–114)

90.4 (73.6–109)

728 (606 –847)

657 (539–769)

123 (102–146)

Number of Women with blindness (thousands)

1950 (1620–2280)

15.7 (12.4–19.2)

43.1 (34.6–52.3)

122 (101–144)

99.8 (81.8–120)

789 (658–925)

750 (616–879)

132 (110–157)

Number of people with blindness aged 50+ years (thousands)

2290 (17902800)

16.8 (12.821.1)

46.1 (35.756.9)

126 (97.5153)

84.2 (63.8103)

976 (7621190)

933 (7281140)

111 (84.5136)

Number of Men with blindness aged 50+ years (thousands)

1050 (816–1270)

7.05 (5.27–8.88)

21.1 (16.2–26.1)

53.8 (41.3–65.7)

39.3 (29.6–48.3)

459 (358–558)

415 (325–509)

52.5 (40.2–65.0)

Number of Women with blindness aged 50+ years (thousands)

1250 (975 –1520)

9.76 (7.35–12.4)

25.0 (19.3–30.9)

72.5 (56.4–87.6)

44.9 (34.1–55.3)

517 (402–633)

518 (406–632)

58.2 (44.3–71.9)

Age-standardised prevalence of blindness

0.04% (0.040.05)

0.01% (0.000.01)

0.01% (0.000.01)

0.04% (0.030.04)

0.03% (0.030.04)

0.10% (0.080.12)

0.05% (0.040.06)

0.04% (0.030.04)

Age-standardised prevalence of blindness: Men

0.04% (0.04–0.05)

0.01% (0.00–0.01)

0.01% (0.00–0.01)

0.03% (0.03–0.04)

0.03% (0.03–0.04)

0.10% (0.08–0.11)

0.05% (0.04–0.06)

0.04% (0.03–0.05)

Age-standardised prevalence of blindness: Women

0.05% (0.04–0.05)

0.01% (0.00–0.01)

0.01% (0.00–0.01)

0.04% (0.03–0.04)

0.04% (0.03–0.04)

0.10% (0.09–0.12)

0.06% (0.05–0.06)

0.04% (0.03–0.04)

Age-standardised prevalence of blindness 50+ years

0.12% (0.100.15)

0.01% (0.010.02)

0.01% (0.010.01)

0.09% (0.070.11)

0.09% (0.070.11)

0.33% (0.260.40)

0.15% (0.120.18)

0.11% (0.090.14)

Age-standardised prevalence of blindness in Men 50+ years

0.12% (0.09–0.14)

0.01% (0.01–0.02)

0.01% (0.01–0.01)

0.09% (0.07–0.11)

0.08% (0.06–0.10)

0.32% (0.25–0.38)

0.14% (0.11–0.17)

0.12% (0.09–0.14)

Age-standardised prevalence of blindness in Women 50+ years

0.13% (0.10–0.15)

0.01% (0.01–0.01)

0.01% (0.01–0.01)

0.10% (0.08–0.12)

0.09% (0.07–0.12)

0.34% (0.27–0.42)

0.16% (0.12–0.19)

0.11% (0.09–0.14)

Percentage of all blindness

8.60% (7.229.99)

2.07% (1.642.54)

2.66% (2.113.24)

5.96% (4.927.04)

6.15% (5.037.40)

12.71% (10.5814.82)

9.34% (7.6710.94)

5.00% (4.175.96)

Number of people with MSVI (thousands)

157,000 (140,000176,000)

9660 (856010,900)

17,100 (15,20018,900)

14,700 (13,00016,300)

12,800 (11,40014,400)

53,900 (47,80060,900)

39,700 (35,40044,600)

9620 (848010,900)

Number of Men with MSVI (thousands)

73,300 (65,400–81,900)

3830 (3380–4310)

8240 (7300–9150)

6550 (5820–7300)

6380 (5660–7120)

25,600 (22,700–28,900)

18,200 (16,200–20,400)

4520 (3970–5120)

Number of Women with MSVI (thousands)

84,100 (74,900–93,900)

5830 (5180–6600)

8850 (7900–9810)

8140 (7180–9070)

6460 (5740–7240)

28,200 (25,000–31,900)

21,500 (19,200–24,200)

5100 (4500–5760)

Number of people with MSVI aged 50+ years (thousands)

86,100 (74,200101,000)

6340 (54007480)

8940 (768010,400)

5780 (49506780)

4680 (39605550)

32,150 (27,50037,900)

25,050 (21,50029,300)

3210 (27303800)

Number of Men with MSVI aged 50+ years (thousands)

39,000 (33,600–45,810)

2270 (1920–2710)

3720 (3200–4310)

2610 (2240–3070)

2280 (1900–2690)

15,600 (13,300–18,400)

11,100 (9550–13,100)

1480 (1260–1750)

Number of Women with MSVI aged 50+ years (thousands)

47,100 (40,600–55,200)

4070 (3470–4780)

5220 (4490–6010)

3170 (2720–3710)

2400 (2030–2840)

16,600 (14,200–19,500)

13,900 (12,000–16,200)

1730 (1470–2050)

Age-standardised prevalence of MSVI

1.91% (1.712.13)

1.85% (1.652.06)

1.37% (1.211.53)

2.39% (2.122.65)

2.24% (2.002.50)

3.37% (2.993.81)

1.60% (1.431.78)

1.24% (1.101.38)

Age-standardised prevalence of MSVI: Men

1.83% (1.63–2.04)

1.69% (1.50–1.88)

1.41% (1.25–1.60)

2.22% (1.97–2.46)

2.17% (1.93–2.42)

3.25% (2.89–3.65)

1.49% (1.33–1.66)

1.21% (1.08–1.35)

Age-standardised prevalence of MSVI: Women

2.00% (1.78–2.23)

1.98% (1.76–2.22)

1.31% (1.16–1.47)

2.56% (2.27–2.86)

2.32% (2.07–2.59)

3.51% (3.11–3.97)

1.70% (1.52–1.90)

1.27% (1.12–1.42)

Age-standardised prevalence of MSVI 50+ years

4.58% (3.965.37)

4.51% (3.855.31)

1.94% (1.672.25)

4.28% (3.685.00)

4.73% (4.025.54)

10.28% (8.8212.06)

3.94% (3.394.56)

3.16% (2.733.70)

Age-standardised prevalence of MSVI in Men 50+ years

4.41% (3.80–5.16)

3.97% (3.41–4.70)

1.80% (1.55–2.10)

4.21% (3.62–4.92)

4.57% (3.88–5.36)

10.19% (8.74–11.89)

3.66% (3.16–4.26)

3.13% (2.70–3.65)

Age-standardised prevalence of MSVI in Women 50+ years

4.75% (4.09–5.56)

4.89% (4.18–5.76)

2.05% (1.76–2.38)

4.35% (3.74–5.09)

4.88% (4.14–5.72)

10.40% (8.93–12.18)

4.19% (3.62–4.87)

3.19% (2.74–3.74)

Percentage of all MSVI

53.39% (47.5659.51)

53.69% (47.6160.63)

55.00% (49.0260.95)

60.00% (53.2166.69)

58.76% (52.2165.72)

55.99% (49.6463.32)

47.84% (42.6153.69)

47.06% (41.4953.29)

  1. Data are presented for the whole population (bold), by sex breakdown and for those 50+ years. Figures in parentheses reflect 95% uncertainty intervals. Count data are presented to three significant figures, and percentages to two decimal places.