Evidence and statistics

UK autism data

Official autism data in the UK are spread across health services, education systems, benefits agencies and national statistical publications. This page brings some of the most useful recurring figures together, with their dates, definitions and original sources.

Before using a figure

These datasets do not all measure the same thing. A recorded autism-related educational need, an autism diagnosis, an open assessment referral and autism recorded as the main disabling condition for a benefit claim are different measures. ZenEmu keeps those distinctions visible rather than combining them into a single estimate.

This is a maintained reference page, not a comprehensive database of every UK autism statistic. The figures do not establish the total autistic population of the UK.

At a glance

Useful current figures, kept in context

Each item names its nation, period and source. Figures shown together are not necessarily comparable.

People with an open referral for suspected autism

294,792

England · June 2026

Published 10 September 2026

Latest available when checked 12 September 2026

Number of patients with an open suspected autism referral in the month.

NHS England — Autism Statistics, July 2025 to June 2026

Open suspected-autism referrals open at least 13 weeks

256,017

England · June 2026

Published 10 September 2026

Latest available when checked 12 September 2026

Number of patients with an open suspected autism referral in the month that has been open for at least 13 weeks.

NHS England — Autism Statistics, July 2025 to June 2026

Pupils with autistic spectrum disorder recorded as a reason for additional support

41,285

Scotland · September 2025 pupil census

Published 24 March 2026

Latest available when checked 12 September 2026

A reason for additional support recorded in the pupil census.

Scottish Government — Pupil census supplementary statistics 2025

Children receiving Child Disability Payment with F84.0 Autism – Childhood as primary disabling condition

42,765 56%

Scotland · 30 June 2026

Published 18 August 2026

Latest available when checked 12 September 2026

People in receipt of, or approved for, a Child Disability Payment in the caseload period, classified by recorded primary disabling condition.

Social Security Scotland — Child Disability Payment statistics to 30 June 2026

Autism assessment and diagnosis

England has a recurring suspected-autism referral series

NHS England’s latest published data, for June 2026, show 294,792 people with an open referral for suspected autism. Of these, 256,017 had been open for at least 13 weeks. These are referral-pathway figures, not counts of people diagnosed with autism.

The series is useful but needs careful reading. Its open-referral method changed from the September 2023 publication. A provider began flowing suspected-autism referrals in December 2025, creating a clear break in the national trend. The figures should not be used as a simple measure of diagnosis prevalence or as a UK waiting-list total.

NHS England — Autism Statistics, July 2025 to June 2026

Where comparable national figures are not available

ZenEmu has not made a four-nation referral comparison. Wales’ available children’s neurodevelopmental information combines ADHD and autism and is management information rather than official statistics. Scotland does not have a suitable recurring national autism-referral series; CAMHS waiting-time data exclude neurodevelopmental pathway activity. Northern Ireland’s quarterly referral and positive-diagnosis series is currently paused and incomplete following the Encompass rollout, with missing Trust data in the latest release.

Welsh Government — neurodevelopmental assessment information · Public Health Scotland — CAMHS waiting times · Northern Ireland Department of Health — Quarterly Autism Statistics

Children and education

Education systems record different things

England records a primary special educational need. Scotland records reasons for additional support, and a pupil may have more than one. Northern Ireland’s annual school-age series records diagnosed autism. Wales records ALN/SEN need in maintained schools while its system is moving from SEN to ALN. These figures are useful within their own systems; they should not be added together or treated as a four-nation prevalence table.

Wales

The current maintained-school dataset includes autistic spectrum disorders as a recorded need and has national and local authority breakdowns. ZenEmu links the official table rather than publishing a selected total while the transition from SEN to ALN/IDPs creates material time-series and provision-category breaks.

StatsWales — ALN/SEN need in maintained schools, 2025/26

Exclusions and attainment

DfE’s 2024/25 exclusions release records 42,677 suspension events and 395 permanent exclusions involving pupils with autistic spectrum disorder as their primary SEN need. A suspension is an event, not a unique pupil, so this should not be read as a percentage of all autistic pupils.

Department for Education — Suspensions and permanent exclusions in England, 2024/25

ZenEmu monitors England’s attainment-by-primary-need tables, but has not made attainment a headline figure in this initial page. The most useful comparison needs careful contextual treatment, not a bare scorecard.

Benefits and social security

Administrative classifications are not prevalence data

Benefit statistics describe claims and payments within a particular system. They do not count everyone with an autism diagnosis, and a recorded primary condition does not show every condition a person has.

England and Wales: Personal Independence Payment

DWP’s PIP publications and Stat-Xplore provide detailed primary-disabling-condition breakdowns, including autistic spectrum disorders. ZenEmu monitors the series but has not published a PIP autism count here without a reproducible official Stat-Xplore export. That is deliberate: PIP’s primary disabling condition is an administrative classification, not a count of all autistic people receiving PIP, and it should not be inferred from broader categories.

DWP — Personal Independence Payment statistics · DWP Stat-Xplore — PIP metadata

Child DLA to PIP and Universal Credit health data

ZenEmu monitors DLA-to-PIP reassessment data and Universal Credit Work Capability Assessment data. They are not currently used for a headline autism figure. Existing DLA categories do not provide a clean autism-only longitudinal cohort, and a UC WCA medical condition is not interchangeable with PIP condition coding or clinical diagnosis.

DWP — PIP statistics to April 2026 · DWP — Universal Credit WCA statistics to March 2026

Employment

No current recurring autism-specific employment measure selected

ZenEmu monitors official disabled-employment statistics, but has not found a current recurring official series that gives a sufficiently robust autism-specific employment estimate to place alongside administrative figures. Older sample-survey tables are not a substitute for a maintained measure, and would need their sample-size and confidence-interval context to be meaningful.

This is an intentional gap, not a claim that employment data are unimportant.

Health and inpatient data

Hospital data describe a much narrower population

At the end of July 2026, the Assuring Transformation dataset recorded 1,215 people in the autism category in mental health hospitals in England. The same official dataset separately records people in the learning-disability category and the learning-disability-and-autism category. ZenEmu does not relabel the pooled population as “autistic people”.

NHS England — Learning Disability and Autism inpatient statistics, July 2026

ZenEmu also monitors LeDeR annual reporting. It is not presented as a general autism mortality database: it covers deaths notified to LeDeR, has a specific inclusion history and involves small numbers for autism-only analysis.

Limits

What these figures cannot tell us

Method

How ZenEmu uses these figures

ZenEmu collates existing official statistics; it is not the producer of those statistics. Every published figure is checked against the linked primary release and recorded in a local monitoring register with its definition, period, geographical scope, publication details, source-check date and comparability notes.

Figures are not combined unless their definitions genuinely permit it. Publishing organisations may revise historical figures or change methodology. ZenEmu checks the monitored sources periodically and changes this page’s “Page last updated” date only when data, methodology or substantive content changes.

If you spot an error or a newer official publication, please use the existing ZenEmu contact route and name the figure or source that needs checking.

Reference record

Sources monitored by ZenEmu

These are the principal recurring series checked for this page. A source may be monitored without supplying a public headline figure, where the current data are too broad, paused, unsuitable for comparison or not reproducibly extractable.

Department for Work and Pensions

Personal Independence Payment statistics / Stat-Xplore

What it contributes
PIP cases with entitlement, claims, decisions, awards and primary disabling-condition breakdowns.
Latest release or status
Official statistics to April 2026
Usual frequency
quarterly
Last checked
2026-09-12

Official series or release

Autism-primary detail is available through Stat-Xplore, but ZenEmu has not published a figure without a reproducible official export.

Department for Work and Pensions

Child DLA to PIP reassessment statistics

What it contributes
Transition outcomes and reassessment data.
Latest release or status
Included in PIP official statistics to April 2026
Usual frequency
annual / quarterly components
Last checked
2026-09-12

Official series or release

Do not infer an autism-only longitudinal cohort where the official tables do not provide one.

Department for Work and Pensions

Universal Credit Work Capability Assessment statistics

What it contributes
Medical-condition and WCA information.
Latest release or status
April 2019 to March 2026
Usual frequency
quarterly
Last checked
2026-09-12

Official series or release

No verified current autism-specific metric was selected. Do not equate a WCA medical condition with PIP condition coding or diagnosis.

NHS England

Autism Statistics

What it contributes
Open suspected-autism referrals, waiting durations, referrals and related pathway measures in England.
Latest release or status
July 2025 to June 2026
Usual frequency
monthly
Last checked
2026-09-12

Official series or release

Experimental statistics; separate referrals from diagnoses and retain known data-quality/methodology changes.

NHS England

Learning Disability and Autism inpatient statistics

What it contributes
Mental-health-hospital inpatient categories.
Latest release or status
AT July 2026 / MHSDS June 2026
Usual frequency
monthly
Last checked
2026-09-12

Official series or release

Retain autism-only and learning-disability-and/or-autism definitions exactly.

Department for Education

Special educational needs in England

What it contributes
Pupils by primary SEN need, provision, age, sex and geography.
Latest release or status
Academic year 2025/26, January 2026 census
Usual frequency
annual
Last checked
2026-09-12

Official series or release

Primary educational-need category, not diagnosis prevalence.

Department for Education

Suspensions and permanent exclusions in England

What it contributes
Suspension and permanent-exclusion events by SEN primary need.
Latest release or status
Academic year 2024/25
Usual frequency
annual
Last checked
2026-09-12

Official series or release

Events, not unique pupils.

Department for Education

Key stage 2 attainment

What it contributes
Attainment estimates by primary SEN need.
Latest release or status
2025/26 provisional
Usual frequency
annual
Last checked
2026-09-12

Official series or release

Useful contextual series but not selected for the initial concise page.

Welsh Government / StatsWales

Schools census / ALN and SEN need

What it contributes
Maintained-school pupils recorded with autistic spectrum disorders.
Latest release or status
2025/26, January 2026 census
Usual frequency
annual
Last checked
2026-09-12

Official series or release

ALN transition creates material provision-category and time-series breaks; link the current official table rather than publish an unverified selected row.

Scottish Government

Pupil census supplementary statistics

What it contributes
Reasons for additional support, including autistic spectrum disorder.
Latest release or status
2025 pupil census
Usual frequency
annual
Last checked
2026-09-12

Official series or release

A pupil may have more than one reason for support.

Northern Ireland Department of Health / NISRA

Prevalence of autism in school-age children

What it contributes
School-age diagnosed-autism prevalence and breakdowns.
Latest release or status
2025/26 annual report
Usual frequency
annual
Last checked
2026-09-12

Official series or release

Break in comparability before 2019/20; 2023/24 unavailable.

Northern Ireland Department of Health

Quarterly Autism Statistics

What it contributes
Autism assessment referrals and positive diagnoses.
Latest release or status
January to March 2025
Usual frequency
paused / incomplete
Last checked
2026-09-12

Official series or release

Paused/incomplete after Encompass rollout; missing Trust data makes comparison unsafe.

DWP / ONS

Employment of disabled people statistics

What it contributes
Disabled employment statistics and survey context.
Latest release or status
Series checked 2026
Usual frequency
varies
Last checked
2026-09-12

Official series or release

No current, recurring autism-specific official employment estimate suitable for publication was verified.

Social Security Scotland

Child Disability Payment statistics

What it contributes
Primary disabling-condition caseload breakdowns.
Latest release or status
To 30 June 2026
Usual frequency
quarterly
Last checked
2026-09-12

Official series or release

Administrative primary-condition coding; rounded disclosure-controlled figures.

Social Security Scotland

Adult Disability Payment statistics

What it contributes
Adult-payment condition-group data.
Latest release or status
To 30 April 2026
Usual frequency
quarterly
Last checked
2026-09-12

Official series or release

The relevant official grouping is broader than autism (autism and other developmental disorders); it is not relabelled as autism.

LeDeR

Action from learning report

What it contributes
Information about deaths notified to LeDeR.
Latest release or status
2023/24 report
Usual frequency
annual if continued
Last checked
2026-09-12

Official series or release

Not a general autism mortality database; small notified populations and inclusion changes make it unsuitable for a headline metric.

Maintenance

Recent data updates

12 September 2026 — Initial page published after an audit of the monitored official series.