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Analysis

Equal waiting for elective care?
New evidence on inequalities in NHS waiting times in England

Published 17 July 2026
Last updated 17 July 2026
Time to read clock icon About 13 mins
Authors

Key points

  • Reducing the waiting list and improving waiting times for elective care are top priorities for the current government. There has been a commitment to inclusively reduce elective care waits since the COVID-19 pandemic, but little available data to track progress on tackling inequalities. This changed in July 2025, when NHS England began publishing statistics on waiting times split by key demographic factors.     
  • While the proportion of people waiting less than 18 weeks has increased across all socioeconomic groups, inequalities in waiting times between people living in the most and least deprived areas persisted between June 2025 and April 2026. However, recent months have shown signs of these differences narrowing.
  • There has been more progress reducing inequalities in very long waits for elective care. Differences in the proportion of people waiting for less than 52 weeks between the most and least deprived areas have narrowed substantially. This suggests that reducing inequalities is achievable while recovering overall performance.
  • Progress has been uneven across the country. A small number of integrated care boards (ICBs), including Birmingham and Solihull, Lancashire and South Cumbria, and Greater Manchester, accounted for a large share of the reduction in inequalities for very long waits. 
  • Inequalities in waiting times are not simply explained by geography or treatment specialties. Socioeconomic inequalities in waiting times are evident within most ICBs and specialties, indicating that broader barriers to accessing elective care continue to affect disadvantaged groups. 
  • Inequalities in waiting times between ethnic groups are concentrated in particular specialties. People with Bangladeshi, Pakistani and Indian backgrounds consistently experience longer waits than average, especially for dermatology, plastic surgery and some surgical specialties.
  • Learnings should be collected and shared from ICBs that have successfully reduced their number of very long waits. More granular waiting times data split by demographic groups would help also deepen our understanding of inequalities in waiting times.
 

Introduction

Inequalities in access to elective care between population groups in England are well documented. Evidence shows that some socioeconomic and ethnic groups face longer waiting times and greater barriers to attending elective appointments. Analysis by our Networked Data Lab has illustrated stark inequalities between socioeconomic and ethnic groups in terms of waiting times. 

The unequal impact of COVID-19 and its exacerbation of pre-existing inequalities made ‘restoring elective care inclusively’ a stated goal of successive governments. However, integrated care boards (ICBs) were given little guidance on how to action national policy ambitions, leading to different implementation approaches and a lack of clear accountability.  

The elective care reform plan published in January 2025 set out a number of measures to address these issues, including a commitment to improve the collection of demographic data for better insight into health inequalities. This enabled NHS England to start routinely publishing statistics from the Waiting List Minimum Data Set (WLMDS) split by demographic factors.      

When the new data were first published, NHS England highlighted that a higher proportion of people living in the most deprived areas had waits reaching beyond the 18-week standard than those living in more affluent areas. Women made up close to three-fifths of the total waiting list and typically waited for longer than men, predominantly driven by long waiting times for gynaecology, one of the most represented specialties on the waiting list. Of any ethnic group, people with Bangladeshi or Pakistani backgrounds were the most likely to wait more than 18 weeks, and the working-age population typically waited longer than people aged 65 years and older or 17 years and younger.  

Overall, elective waiting times have improved over the past year. In this analysis, we examine whether inequalities in waiting times have also improved. We explore: 

  • how waiting times vary by level of deprivation
  • how waiting times vary by ethnicity.

For both, we examine how inequalities in waiting times have changed over time, and how they vary between ICBs and treatment specialties. 

Data

The Waiting List Minimum Data Set (WLMDS) is a weekly collection of patient-level data on elective care activity, demand and waiting times in England. Data collection from providers of NHS services began in 2021 in response to the rapid growth of the elective care waiting list during the COVID-19 pandemic. For more information on the WLMDS, see our blog on the subject. 

Extracts of the WLMDS with aggregated data broken down by key demographic characteristics have been released on a monthly basis since July 2025. These data show the proportion of incomplete elective waits below 18 weeks, between 18 and 52 weeks, and above 52 weeks split by age, sex, ethnicity and deprivation down to NHS trust level.

The WLMDS is considered management information, subject to less validation upon submission than the monthly Referral to Treatment (RTT) data. As such, additional quality filtering is performed on the submitted data before their aggregation and release, meaning the waiting list totals in the WLMDS vary slightly from those in the monthly RTT data.  

Unlike monthly RTT data releases, WLMDS data do not include estimates for missing NHS acute trusts or trusts with substantial data quality issues. For our observation period, NHS England excluded two trusts (Sheffield Teaching Hospitals Foundation Trust and Torbay and South Devon Foundation Trust) for data quality reasons, while another trust (Royal Berkshire Foundation Trust) did not submit data breakdowns by demographic. These trusts were estimated by NHS England to represent around 2% of the April 2026 waiting list, or 157,000 RTT periods. These figures are based on the size of the trusts’ waitlists at their last submission of sufficient quality, so may be overestimated due to the overall reduction of the waiting list over this period.    

It must be noted that the data depict current incomplete waiting list pathways rather than completed pathways for patients who have already started treatment or been discharged. This means the proportion of waits reported as being within 18 weeks may be affected by increases in referral rates in the prior 18 weeks or unreported removals from the waiting list. As such, increases in the proportion of waits within 18 weeks cannot be immediately interpreted as a reduction of longer waits through activity, such as patients being treated or being otherwise removed from the waiting list for non-clinical reasons. Whether changes in the proportion of waits within 18 weeks were produced by activity rather than new referrals can be validated by checking that reductions in the size of longer-waiting groups were not outweighed by growth in shorter-waiting groups.         

However, these factors would only affect proportional measurements of inequalities in waiting times if new referrals or unreported removals were made at different rates for the different population groups compared.

Approach 

Our analysis covers June 2025 to April 2026, the full range of data available at the time of publication. In some cases, we present subnational statistics as 3-month rolling totals to smooth month-on-month volatility. Where we calculated contributions to an inequality or to change in an inequality over time, these were computed by weighting the rate at which that component changed or differed by the proportion of the total quantity it accounts for. Analysis was performed in R, with all analytical scripts publicly available on GitHub

Analyses of waiting list figures split by integrated care board (ICB) were performed based on the total roster of ICBs at the end of April 2026, following the merging of several boards. Waiting list totals for areas where ICBs merged were aggregated across the back series of data to the level of currently existing ICBs based on the figures provided for the constituent NHS trusts reporting to each.

These data do not provide age-standardised waiting times. Previous work by the Networked Data Lab found inequalities persisted after accounting for age, suggesting age differences alone are unlikely to explain these findings.

 

How waiting times vary by deprivation level

Since June 2025, significant progress has been made in reducing waiting times for elective care, with the proportion of elective waits within 18 weeks increasing for people living in both the most and least deprived areas (Figure 1). Inequalities in waiting times between the two groups persisted over this period, however.  

In April 2026, 63% of elective care pathways recorded in the WLMDS had waiting times within 18 weeks. 62.5% of people who lived in the most deprived areas had been waiting for 18 weeks or less, compared with 63.6% of people who lived in the least deprived areas. If these percentages were equal, around 7,400 fewer people in the most deprived areas would have had waits longer than the 18-week standard that month.     

This 1.1 percentage point gap between the two groups is the smallest on record, reflecting recent signs of the gap narrowing – in comparison, the average gap in June 2025 was around 1.8 percentage points. However, it is too early to definitively identify this as a trend towards more equitable waiting times between people living in the most and least deprived areas, given that a similar narrowing in August 2025 did not lead to a lasting change. It has also coincided with a national focus on hitting elective recovery targets, which may not be sustainable over the long term.  

Figure 1

The proportion of waits within 52 weeks has also improved for people in both the most and least deprived areas since June 2025. In this case, the inequality between the two groups has narrowed substantially (Figure 1). The total number of waits over 52 weeks decreased for both groups across this period, indicating that the proportional improvement is the result of increased activity or removals from the waiting list rather than a growth in more recent referrals. 

A large share of the reduction in inequalities in very long waits stemmed from improvements observed in five ICBs: Birmingham and Solihull, Greater Manchester, Cheshire and Merseyside, Lancashire and South Cumbria, and South Yorkshire (Figure 2). These five ICBs have very high (>20%) proportions of people living in the most deprived areas on their waiting lists, meaning that general improvements in waits within 52 weeks in these locations would be expected to narrow national inequality substantially. In most of these ICBs, the proportion of people living in the most deprived areas who have been waiting over 52 weeks also declined at a faster rate than that of people living in the most affluent areas, indicating real reductions in socioeconomic inequalities. The fastest narrowing of inequality in any ICB was seen in Lancashire and South Cumbria (1.3 percentage point reduction), previously highlighted by The Kings Fund for its efforts to reduce inequalities in the elective waiting list.

Figure 2

Socioeconomic inequalities in the proportion of waits within 18 weeks were present within almost all ICBs (Figure 3), with nearly two-thirds showing inequalities greater than those observed at the national level (1.1 percentage point difference). This indicates that national inequalities in waiting times are not simply due to the most deprived areas tending to be concentrated in ICBs where all patients experience longer waiting times. 

Figure 3

At the specialty level, a reduction in very long waits for ear, nose and throat (ENT) services for people in the most deprived areas has contributed to the narrowing of socioeconomic inequalities in waits within 52 weeks. While the publicly available WLMDS data do not break down metrics for demographic groups by both ICBs and specialties at the same time, wider RTT data from NHS England show general reductions in very long waits for ENT services in the five ICBs mentioned earlier.  

People in the most deprived areas were more likely to be waiting for certain treatment specialties with relatively long wait times, such as gynaecology. However, overall inequalities cannot be attributed simply to the fact that people in more deprived areas may be disproportionately waiting for specialties that have long wait times for all patient groups. There are inequalities in waiting times between people living in the most and least deprived areas within almost all treatment specialties as well, most notably plastic surgery (7 percentage point difference in the most recent three months of data), dermatology (5 percentage point difference) and urology (5 percentage point difference).  

While national-level waiting time inequalities cannot be explained simply by geographic distribution or mix of treatment specialties, differences in age distributions between population groups remain a potential driver. More deprived areas and some ethnic groups (see the following section) often have younger age profiles than the general population in the UK. As such, some degree of difference in waiting times for elective care may be expected given that clinical prioritisation often favours older patients. However, previous analysis by the Networked Data Lab found that inequalities typically persisted when age was held constant, implying alternative drivers.   

 

How waiting times vary by ethnicity

Inequalities are also present in the proportion of waiting times within 18 weeks for people from different ethnic backgrounds. However, the differences in waiting times between ethnic groups have been less stable over time than those observed between people living in the most and least deprived areas. This volatility is likely driven by the comparatively small population sizes of many of the groups concerned.

Figure 4

However, people whose background was coded ‘any other ethnicity’ in the WLMDS consistently saw a faster pace of improvement in waiting times than any other group across the observed period. As this is a large and likely heterogenous group, it is not possible to gauge from the available data if this trend is being driven by improved waiting times for any particular sub-population within this category. 

Conversely, people with Indian, Pakistani or Bangladeshi backgrounds consistently had among the lowest proportions of waits within 18 weeks over the observed period (Figure 4), as highlighted by NHS England upon the initial data release. In the most recent three months of data, 61% of people with Indian or Pakistani backgrounds and 60% of people with Bangladeshi backgrounds had waits within 18 weeks, 2 and 3 percentage points below the national total of 63%, respectively. 

These overall disadvantages for South Asian populations are not uniform across specialties. They primarily stem from persistently lower proportions of waiting times within 18 weeks in specific specialties. The largest inequalities in waiting times are within dermatology services, where 54% of people with Indian, Pakistani or Bangladeshi backgrounds waiting for care had waits within 18 weeks, compared with 63% of people with White British, Irish or Other backgrounds in the most recent three months of data (9 percentage point difference). Dermatology also has the widest range of waiting times between ethnic groups more generally. Beyond the inequalities observed for South Asian populations, the proportion of people with Black African, Caribbean or Other backgrounds who had waits within 18 weeks was around 6 percentage points lower than the White British, Irish or Other population.  

Large ethnic inequalities are also present in waiting times for plastic surgery, general internal medicine, urology and neurosurgical services. In many cases, these are the same specialties in which gaps between people living in the most and least deprived areas are also greatest, indicating an interrelation, and likely some common drivers, between socioeconomic and ethnic inequalities on the waiting list.  

Barriers to broader elective care access for Asian communities have been observed in previous analysis by the Nuffield Trust and the NHS Race and Health Observatory. The King’s Fund also points to practical challenges navigating the elective care system or attending appointments that likely disproportionately affect systemically marginalised communities, such as linguistic barriers and the unavailability of interpreters, all of which can contribute to treatment delays. Cultural differences in care-seeking behaviour and interaction with the health care system may also influence variation in waiting times and access to elective care for these communities.       

However, the drivers of these disparities cannot be fully understood without a clearer picture of the underlying demographic composition and health needs of the groups compared. Differences in age distribution between groups likely influence variations in their elective waiting times. To understand disparities in waiting times and identify the barriers to accessing care, it is important to consider age, deprivation and ethnicity together, as these factors can interact to influence both waiting times and equity of access. For instance, dermatology, a specialty with a wide variety of case types, has the greatest differences in waiting times between population groups; rates of high-priority issues within dermatology, primarily some skin cancers, are far more common among older and paler-skinned populations, likely shaping the distribution of waiting times for care. Additionally, ethnicity is not always recorded, resulting in gaps and inconsistencies in the data and making it difficult to obtain an accurate picture.

 

Discussion and considerations

The decision to routinely publish statistics extracted from the WLMDS is an important development. Our analysis shows that while people from all backgrounds have benefited from steady improvements in overall performance against the 18-week standard since June 2025, inequalities remain between people from different socioeconomic and ethnic groups. These differences may be small in percentage terms but amount to thousands more people waiting longer than the NHS constitutional standard. 

However, understanding the extent to which overall inequalities in waiting times are due to justifiable differences in patient needs or structural barriers to equitable access is more complex. The published data do not allow us to account for differences in patients’ clinical characteristics or the types of procedures they are waiting for within each speciality, or to identify where differences in waiting times may be clinically justified for other reasons. Nor does the published data allow us to account for age, which can affect clinical need – though the Networked Data Lab’s previous analysis of patient-level data found that inequalities in waiting times typically persist even after adjusting for age.  

Access to the more detailed data held in the WLMDS would enable greater insights into the main drivers of inequalities in waiting times and support efforts to tackle unwarranted differences. Helpful data would include ICB performance broken down by specialty, disaggregated deprivation level and ethnicity by age group, and completed pathways. 

It is clear that national-level inequalities are not simply due to people in more deprived areas being in ICBs where waiting times are longer for everyone. It is also clear that reduced inequalities do not come at the cost of overall performance, with many high-performing ICBs such as Gloucestershire and North East and North Cumbria having only very small recorded differences in wait times. Overall trends in very long waits since June 2025 – this is, substantial reductions in the total number of and socioeconomic inequalities in waits over 52 weeks – underline that the commitment to inclusive recovery is not at odds with ambitions to improve overall performance. 

With a statutory duty to reduce inequalities in access to health services, ICBs should already be monitoring differences in waiting times to inform the design and targeting of appropriate interventions. With some ICBs achieving better performance and lower inequalities – such as Lancashire and South Cumbria, which saw major reductions in socioeconomic inequalities in very long waits – there are opportunities to identify approaches that may work for others. 

NHS England also has an important role in providing targeted support to understand and address wider issues that require national action. This includes the challenges our findings highlight in particular specialties and for patients from South Asian backgrounds. The rising tide needs to lift all boats if the government's ambition to restore the 18-week standard by the end of the parliament is to succeed. 

We would like to thank Daniel Law, Josh Keith and Katherine Merrifield for their comments on earlier drafts. We would like also like to thank NHS England, the NHS Race and Health Observatory and the British Association of Dermatologists for providing feedback on our preliminary results.

Further reading

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