blindness statistics worldwide 2020
in adult populations, uncorrected refractive error remains a leading cause of vision impairment in all countries amongst children. The first global estimate on the magnitude and causes of visual impairment was based on the 1990 world population data (38 million blind). Veganism By Country Additionally, more programmes for those with low vision will need to be made available. In the case of older adults, vision In the world of global health there are few areas in which we can absolutely win. Blindness – presenting visual acuity worse than 3/60Near vision impairment: 1. Statistical Snapshots is your one-stop source for statistical facts, figures, and resources about Americans with vision loss. Globally, at least 2.2 billion people have a near or distance vision impairment. Mild – presenting visual acuity worse than 6/12 2. Prevalence of blindness and visual impairment worldwide in 2015, by region The most important statistics Number of population in the U.S. with ocular conditions 2010 and 2020 2019. Conclusions: Glaucoma is the second leading cause of blindness worldwide, disproportionately affecting women and Asians. to cataract is higher in low- and middle-income countries than high-income countries. - More effective primary eye care activities as an integral part of the primary health care system which have contributed to the decline in vision loss from trachoma, onchocerciasis, vitamin A deficiency and even from cataract through better services including outreach case finding and eye health education. Global prevalence of age-related macular degeneration and disease burden projection for 2020 and 2040: a systematic review and meta-analysis. This survey was in fact based on only 28 countries around the world, although quite evenly distributed throughout the continents. When autocomplete results are available use up and down arrows to review and enter to select. We used these population-based data to estimate blindness in India in 2000 and project the possible scenarios of blindness through 2020 with different emphases of the blindness control policy in India. If we keep our estimates on the more conservative side, we can predict that in late 2019 the number of vegans in the world was closer to 2% of the population. Trends in prevalence of blindness and distance and near vision impairment over 30 years: an analysis for the Global Burden of Disease Study. (2) Glaucoma is the second leading cause of blindness in the world, according to the World Health Organization. This estimate was later extrapolated to the 1996 world population (45 million blind), and to the projected 2020 world population (76 million), indicating a twofold increase in the magnitude of visual impairment in the world by 2020. Overall, Africa remains the most affected continent, and the one with the most intensive control efforts. Prevalence of blindness and visual impairment worldwide in … World Health Statistics 2020 » ... Diabetic retinopathy is an important cause of blindness, and occurs as a result of long-term accumulated damage to the small blood vessels in the retina. The visually impaired, including those who are blind, total more than 3.6 million older Americans. Presenting near visual acuity worse than N6 or M.08 with existing correction.. With regards to near vision, rates of unaddressed near vision impairment The population increase is more prominent in developing countries. The global prevalence of diabetes* among adults over 18 years of age rose from 4.7% in 1980 to 8.5% in 2014 (1). Undernourished people. Refreshment of the Global Vision Database with recently published data sources permitted modelling of cause of vision loss data from 1990 to 2015, further disaggregation by cause, and forecasts to 2020. Mild –visual acuity worse than 6/12 to 6/18, Moderate –visual acuity worse than 6/18 to 6/60, Severe –visual acuity worse than 6/60 to 3/60. The World report on vision aims to address these challenges and galvanize action. Globally the number of people of all ages visually impaired is estimated to be 285 million, of whom 39 million are blind. - Significant achievements have been made in the prevention and management of avoidable blindness along the lines of the "VISION 2020: The Right to Sight" priorities. 1 Blindness is rated the “most feared ailment” by many, frequently more feared than cancer or other morbid conditions. - Increased availability and affordability of eye health care services 2014 Feb;2(2):e106-16. This 1 billion people includes those with moderate or severe distance vision impairment or blindness due to unaddressed refractive error (88.4 million), cataract (94 million), glaucoma (7.7 million), corneal opacities (4.2 million), diabetic retinopathy It provided the basis for the 1999 launch of VISION 2020, the Global Initiative for the Elimination of Avoidable Blindness. Visual impairment is defined as 20/40 vision, or worse, in the better eye … The prevalence of blindness and vision impairment … It is estimated that more than 11 million individuals will be bilaterally blind due to glaucoma in 2020 (around 13% of the cases). ¨ Population growth and ageing are expected to increase the risk that more people acquire vision impairment. - Increased global political commitment to prevention of visual impairment Lancet Global Health 2020. doi: 10.1016/S2214-109X(20)30425-3, 3) Fricke, TR, Tahhan N, Resnikoff S, Papas E, Burnett A, Suit MH, Naduvilath T, Naidoo K, Global Prevalence of Presbyopia and Vision Impairment from Uncorrected Presbyopia: Systematic Review, Meta-analysis, and Modelling, Ophthalmology. As Blindness, as defined above, affects more than one million Americans age 40 and older. - More data from population based studies on visual impairment carried out over the last decade are available allowing for more accurate estimates to be made. Background: Contemporary data for causes of vision impairment and blindness form an important basis of recommendations in public health policies. are estimated to be greater than 80% in western, eastern and central sub-Saharan Africa, while comparative rates in high-income regions of North America, Australasia, Western Europe, and of Asia-Pacific are reported to be lower than 10% (2). School-age children with vision impairment can also experience lower levels of educational Diabetic retinopathy is the most common diabetic eye disease and a leading cause of blindness in American adults. It is caused by changes in the blood vessels of the retina. Reported by residential schools for the blind: 4,940 (7.8%) Reported by multiple disability programs: 1,462 (2.3%) American Printing House for the Blind, "Annual Report 2017: Distribution of Eligible Students Based on the Federal Quota Census of January 4, 2016 (Fiscal Year 2016)." The main objective of the workshop was to come up with suggestions for the amendment on Sri Lanka’s National Eye Health Action Plan 2013 – 2018, based on the findings obtained from their most recent blindness survey conducted in 2014-2015 and to also incorporate WHO Global Action Plan … compares the prevalence of blindness : Distribution of blindness among those aged .60 years, by economic region : Population growth and aging In developed versus developing countries from 1980 to 2020 Two studies published Dec. 1 in The Lancet Global Health examine rates of blindness and vision impairment worldwide in light of WHO goals to achieve a 25 … The information presented below is an overview of the causes of visual impairment and legal blindness in the United States. Some of WHO’s key areas of work and activities in the prevention of blindness include: 1) Vision Loss Expert Group of the Global Burden of Disease Study. Diabetic retinopathy defined Diabetic retinopathy is the most common diabetic eye disease and a leading cause of blindness in American adults. These are non-communicable chronic eye diseases to which the principles of long-term care including issues of cost of treatment and compliance (adherence) apply. While the 2002 world population has increased by 18.5% as compared to 1990, the population 50 years of age and older has increased by nearly 30%. Independent Oversight and Advisory Committee, "integrated, people-centred eye care, including preventable blindness and vision impairment". Treatment is also available for many eye conditions that do not typically cause vision impairment, such as dry eye, conjunctivitis and blepharitis, but generate discomfort and pain. It is caused by changes in the blood vessels of the retina. Blindness affects Blacks more frequently than Whites and Hispanics. New Research Finds Little Progress on Global Blindness in a Decade. People 50 years and older are 82% of all blind. In some people with diabetic retinopathy, blood vessels may swell and leak fluid. When autocomplete results are available use up and down arrows to review and enter to select. The development and implementation tools to support countries to assess the provision of eye care services: Tool for Assessment of Diabetes and Diabetic Retinopathy Services, Tool for the Assessment of Glaucoma Services, Tool for the Assessment of Refractive Services, Tool for the Assessment of Rehabilitation Services and Systems. In at least 1 billion – or almost half – of these cases, vision impairment could have been prevented or has yet to be addressed. GDP (Current US$) This year. Accordingly, initiatives like Healthy People 2020 Vision aim to improve visual health by reducing visual impairment and blindness in the United States. Detailed shifting demographic forecasts are also provided. For example, in low-income countries congenital cataract is a leading cause, whereas in middle-income countries it is more likely to be retinopathy of prematurity. 2018 May 9. It is likely that the change is due to two major factors: In high income countries, diseases such as glaucoma and age-related macular degeneration are more common. The majority of people with vision impairment and blindness are over the age of 50 years; however, vision loss can affect people of all ages. Between 2000 and 2016, there was a 5% increase in premature mortality from diabetes. Vision impairment poses an enormous global financial burden. cost-effective and feasible of all health care interventions to implement. They can occur due to a variety of causes, and they can even be present at birth. 55% are women and 89% live in low and middle-income countries. Projections are that almost 3 million people will be affected by AMD by 2020. - Impressive successes with elimination of blindness efforts in the Gambia, India, Morocco, Nepal, Sri Lanka, Thailand, and other countries. The global cancer burden is expected to be 28.4 million cases in 2040, a 47% rise from 2020, with a larger increase in transitioning (64% to 95%) versus transitioned (32% to 56%) countries due to demographic changes, although this may be further exacerbated by increasing risk factors associated with globalization and a growing economy. was adopted at 73rd World Health Assembly in 2020. Diabetes is the cause of 2.6% of global blindness(2). Print friendly version available here National Diabetes Statistics Report pdf icon [PDF – 1 MB] Spanish print friendly version also available Informe Nacional de Estadísticas de la Diabetes pdf icon [PDF – 873 KB]. 687.8 million. Relying upon the most recently available data, this regularly updated site is always evolving and should answer your most frequently asked questions. The International Classification of Diseases 11 (2018) classifies vision impairment into two groups, distance and near presenting vision impairment.Distance vision impairment: 1. The leading causes of vision impairment and blindness are uncorrected refractive errors and cataracts. World population. 35,999,000. For example, the proportion of vision impairment attributable In most cases, blindness can be prevented with appropriate control and treatment. The Statistics on Eye Disease in America (2020) Home » Vision Education » The Statistics on Eye Disease in America (2020) ... Cataracts are the leading cause of blindness across the world. Epub 2014 Jan 3. This is set to increase to 115 million people in 2050 That puts global blindness and severe vision impairment on track to double by 2050. Data from the World Health Organization (WHO) show that by 2020, the rate of glaucoma-related blindness in Europe will rise to 13.9%, exceeding the worldwide rate of 8.43%. Each person is not a statistic but an individual who can have his or her sight and life restored. World Development Indicators. Purpose : To estimate global and regional prevalence estimates for blindness and vision impairment (VI) that are important for development of public health policies.. Methods : A systematic review and meta-analysis was conducted of population-based datasets relevant to global VI and blindness from 1980. Lancet Glob Health. World Sight Day 2020 Global action for eye health IAPB is the overarching alliance for the global eye health sector, with more than 150 organisations in over 100 countries working together for a world where everyone has universal access to eye care. Cataract and uncorrected refractive error combined contributed to 55% of blindness … The key proposal of the report and resolution is to make integrated people-centred eye care (IPEC) the care model of choice and to ensure its widespread implementation. While a large number of eye diseases can be prevented (e.g. Find an indicator: (or browse indicators) News. 2. Near visual acuity worse than N6 or M.08 at 40cm. The extent of the global burden of visual impairment in 2002 is not strictly comparable to the previous estimates of 1990, which indicated there were 148 million visually impaired, of which 38 million were blind. All vision impairment; Blindness; Low vision; Eye conditions and diseases. compares the prevalence of blindness : Distribution of blindness among those aged .60 years, by economic region : Population growth and aging In developed versus developing countries from 1980 to 2020 target 3.8 on universal health coverage. Poverty underlies not only the causes, but also the perpetuation of ill health, including eye health. Prevalence of blindness and visual impairment worldwide in 2015, by region The most important statistics Number of population in the U.S. with ocular conditions 2010 and 2020 An ever-increasing number of people are at risk of visual impairment as populations grow and demographic shifts move towards the predominance of older age groups. Launched two decades ago, along with a series of more recent action plans, the aim has been to eliminate avoidable blindness, adopt universal eye health and cut visual impairment by the end of this year, with the backing of countless governments worldwide. - Commitment and support of non-governmental organizations - Increased public awareness and utilization of eye health care services Treatment of these conditions is directed at alleviating the symptoms Information and statistics on sight loss and eye health in the UK, including reports, reviews, future projections and RNIB's Sight Loss Data Tool. there are 466 million persons in the world with disabling hearing loss (6.1% of the world's population) 432 million (93%) of these are adults (242 million males, 190 million females) 34 million (7%) of these are children Approximately one-third of persons over 65 years are affected by disabling hearing loss There are 1 billion people in the world with impairments that make it difficult to see things that are … 0 Million people are believed to be blind globally in 2020. There are effective interventions covering promotion, prevention, treatment and rehabilitation which address the needs associated with eye conditions and vision impairment; some are among the most In the U.S., more than 120,000 are blind from glaucoma, accounting for 9% to 12% of all cases of blindness. Diabetes prevalence has been rising more rapidly in low- and middle-income countries than in high-income countries. Among children, the causes of vision impairment vary considerably across countries. doi: 10.1016/S2214-109X(13)70145-1. The long-term goal of both the GAP and VISION 2020 remains the same – to reduce avoidable blindness and visual impairment. and preventing the evolution towards more severe diseases. For example, uncorrected refractive error can be corrected with spectacles or surgery while cataract surgery can restore vision. Taking into account the changes in world population over the past 12 years, the extent of blindness and visual impairment in 2002 appears to be lower than was projected â 37 million instead of the projected 52 million. A 2020 World Health Assembly resolution urges integrated people centred eye care to be embedded within the principal health agenda of UHC and to expand the scope of eye care into the mainstream as an integral issue for sustainable development. After cataracts, glaucoma is the leading cause of blindness … Wong WL, et al. billion, respectively. Potentially blinding eye conditions such as age-related macular degeneration (AMD), diabetic retinopathy and glaucoma are increasing as the number of people affected grows. It causes about 1.4% of all blindness worldwide. In terms of regional differences, the prevalence of distance vision impairment in low- and middle-income regions is estimated to be four times higher than in high-income regions (1). infections, trauma, unsafe traditional medicines, perinatal diseases, nutrition-related diseases, unsafe use or self-administration of topical treatment), this is not possible for all. In some people with diabetic retinopathy, blood vessels may swell and leak fluid. In the USA, blindness is the third most feared health problem, after cancer and cardiac attacks. Young children with early onset severe vision impairment can experience delayed motor, language, emotional, social and cognitive development, with lifelong consequences. Introduction. - Involvement and partnership with the corporate sector Lancet Global Health 2020. doi.org/10.1016/S2214-109X(20)30489-7, 2) Vision Loss Expert Group of the Global Burden of Disease Study. Causes of blindness and vision impairment in 2020 and trends over 30 years: evaluating the prevalence of avoidable blindness in relation to “VISION 2020: the Right to Sight”. 31 March 2021. World Statistics Understand the world. CO2 emissions (kt) 2016. See how common eye conditions affect the U.S. population by age, gender, and race/ethnicity: Blindness and low vision. achievement. As of 10 September 2020, 13 countries had reported achieving elimination goals. Drusen Deposits An additional 7.3 million people are affected by vision problems associated with large drusen deposits — white or yellow deposits that form under the retina. Skip to content. In other people, abnormal new blood vessels grow on the surface of the retina. It is likely that the change is due to two major factors: Independent Oversight and Advisory Committee, Coronavirus disease outbreak (COVID-19) », Causes and magnitude of blindness and visual impairment, Prevention of Blindness and Visual Impairment, Causes of blindness and visual impairment. Age-related macular degeneration (AMD) Cataract Vision impairment severely impacts quality of life among adult populations. It provided the basis for the 1999 launch of VISION 2020, the Global Initiative for the Elimination of Avoidable Blindness. Hispanics, however, have higher rates of vision impairment than other races. It is responsible for the blindness or visual impairment of about 1.9 million people. This estimate was later extrapolated to the 1996 world population (45 million blind), and to the projected 2020 world population (76 million), indicating a twofold increase in the magnitude of visual impairment in the world by 2020. the global agenda on vision, the report and resolution will assist Member States and their partners in their efforts to reduce the burden of eye conditions and vision impairment and achieve the Sustainable Development Goals (SDGs), particularly SDG Severe – presenting visual acuity worse than 6/60 4. These include: In the 2019 World Report on Vision, the World Health Organization (WHO) outlined the current scope and impact of vision loss worldwide. Moderate – presenting visual acuity worse than 6/18 3. Vision rehabilitation is very effective in improving functioning for people with an irreversible vision impairment that can be caused by eye conditions such as diabetic retinopathy, glaucoma, consequences of trauma and age-related macular degeneration. Diabetic Retinopathy Data and Statistics. Although the statistics indicate that the number of blind individuals on our planet remains overwhelming, we are curing people as we work. Our data and statistics are free for researchers, policymakers, and members of the media to use and distribute. billion. The global disparity and inequity in the availability of eye health care services still fails to prevent and control an overwhelmingly increasing magnitude of avoidable blindness in the highly populated poorest parts of the world. The International Classification of Diseases 11 (2018) classifies vision impairment into two groups, distance and near presenting vision impairment. 20-20 vision for all humanity was part of Vision 2020, the brainchild of the World Health Organization (WHO) and IAPB. Health is the centrepiece of development and poverty alleviation; continuing to eliminate avoidable blindness among the poorest of the poor is a moral imperative. Vision impairment poses an enormous global financial burden with the annual global costs of productivity losses associated with vision impairment from uncorrected myopia and presbyopia alone estimated to be US$ 244 billion and US$ 25.4 billion. It is expected that by shaping Blindness remains a key barrier to development. Globally, the leading causes of vision impairment are: There is substantial variation in the causes between and within countries according to the availability of eye care services, their affordability, and the eye care literacy of the population. people are thought to have moderate or severe distance vision impairment in 2020. Source: World Bank. Based on UN World Prospects, 2019 rev. impairment can contribute to social isolation, difficulty walking, a higher risk of falls and fractures, and a greater likelihood of early entry into nursing or care homes. The major causes of visual impairment are uncorrected refractive errors (43%) and cataract (33%); the first cause of blindness is cataract (51%). 0 million). (3.9 million), and trachoma (2 million), as well as near vision impairment caused by unaddressed presbyopia (826 million) (1). References to statistics not included in the VLEG report: 1. PMID: 25104651. Now. For example, the annual global costs of productivity losses associated with vision impairment from uncorrected myopia and presbyopia alone were estimated to be US$ 244 billion and US$ 25.4 Bilateral blindness will be present in 4.5 million people with OAG and 3.9 million people with ACG in 2010, rising to 5.9 and 5.3 million people in 2020, respectively. Working with Member States and other partners in the field to provide recommendations on feasible global targets for 2030 on integrated people-centred eye care; Observing and promoting World Sight Day as an annual advocacy event; The ongoing development of technical tools to support the implementation of the recommendations of the World report on vision: Guide for action for integrated people-centred eye care (IPEC), Package of evidence-based eye care interventions to facilitate the integration of eye care interventions into health systems, Mobile health toolkit for myopia to increase awareness and health literacy of modifiable risk factors, potential irreversible consequences of myopia and the importance of spectacle compliance and regular eye examinations. WHO’s work is guided by the recommendations of the WHO World report on vision (2019) and the resolution on "integrated, people-centred eye care, including preventable blindness and vision impairment" that Each eye condition requires a different, timely response. Adults with vision impairment often have lower rates of workforce participation and productivity and higher rates of depression and anxiety. Source: FAO. Dec 01, 2020 4:30 PM. Based on IMF data. - Increased professional commitment to prevention of visual impairment Into two groups, distance and near vision impairment: 1 Advisory Committee, `` integrated, people-centred eye,! Usa, blindness is the third most feared ailment ” by many, frequently more feared than cancer or morbid. 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