Autism rates increase Published on: 29 March 2021 Autism rates have increased and show differences in ethnic minorities and links to social disadvantage, new research shows. Around one in 57 (1.76%) children in the UK is on the autistic spectrum, significantly higher than previously reported, according to a study of more than 7 million children carried out by researchers from 缅北禁地 in collaboration with the University of Cambridge’s Department of Psychiatry and Maastricht University. Black and Chinese pupils were 26% and 38% more likely to be autistic respectively and autistic children were much more likely to face significant social disadvantage. The results are published today in JAMA Pediatrics. Professor Fiona Matthews from 缅北禁地 who is an author of the paper said: “This study highlights the need for more attention to the unrecognised and differing needs of autistic children from disadvantaged and diverse backgrounds.” The team drew on data from the School Census from the National Pupil Database, collected by the Department for Education from individuals aged 2-21 years old in state-funded schools in England. Of more than 7 million pupils studied, 119,821 pupils had a diagnosis of autism in their record in the English state educational system, of whom 21,660 also had learning difficulties (18.1%). Boys showed a prevalence of autism of 2.8% and girls showed a prevalence of 0.65%, with a boy-to-girl ratio of 4.3:1. Prevalence was highest in pupils of black ethnicity (2.1%) and lowest in Roma/Irish Travellers (0.85%), with these estimates being the first to be published for these populations. Pupils with a record of autism in schools were 60% more likely to also be socially disadvantaged, and 36% less likely to speak English. The findings reveal significant differences in autism prevalence, as recorded in formal school systems, across ethnic groups and geographical location. The lead researcher of the study, Dr Andres Roman-Urrestarazu from the Autism Research Centre (ARC) and Cambridge Public Health at the University of Cambridge, said: “We can now see that autism is much more common than previously thought. We also found significant variations in autism diagnosis in different ethnic minorities, though the reason why this should be the case isn’t clear and warrants further research.” Increase in autism Previous estimates of the prevalence of autism in the UK by the same research group in Cambridge, and based on a school-based survey, suggested that one in 64 children (1.57%) were autistic. The new study, based on school records that usually underestimate the actual proportion of children who meet diagnostic criteria, shows a considerable increase in the autism prevalence in England. The researchers say the increase is likely to be because autism has become better recognised by both parents and schools in recent years. Professor Carol Brayne, Co-chair of Cambridge Public Health and Professor of Public Health Medicine, said: “This study shows how we can draw on large datasets in a way that is rigorous and valuable for our understanding of autism.” Professor Simon Baron-Cohen, Director of the ARC, said: “We can now see a snapshot of how many autistic children there are, and can drill down into local and ethnic variation, and reveal links with vulnerability. It is important that we safeguard the rights of children to access diagnostic services and education, tailored to their needs.” Reference: Roman-Urrestarazu, R et al. Association of Race/Ethnicity and Social Disadvantage With Autism Prevalence in 7 Million School Children in England. JAMA Pediatrics; 29 March 2021; DOI: 10.1001/jamapediatrics.2021.0054 Share: Latest News New partnership to boost careers in low carbon energy 缅北禁地 and Durham universities are working together on a new regional project to strengthen the future workforce for North East England鈥檚 growing low carbon and offshore wind industries. published on: 28 May 2026 Healthy lifestyle shown to lower risk of death after cancer diagnosis New evidence shows that sticking to five lifestyle recommendations improves survival after a later cancer diagnosis. published on: 28 May 2026 World-leading climate expert recognised with Royal Society Fellowship Professor Hayley Fowler has been elected a Fellow of the Royal Society in recognition of her pioneering work on climate change impacts. published on: 27 May 2026 Facts and figures