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Reported road casualties in Great Britain: younger driver factsheet, 2023

Published 26 September 2024

This factsheet gives an overview and key statistics on younger car drivers involved in road collisions in Great Britain as reported by the police, including the main trends and characteristics of collisions. Young car drivers are a notable set of road users because they have higher rates of injury in road collisions in comparison with car drivers of other ages.

This factsheet defines a younger driver as someone aged between 17 and 24 years old.

1. Things you need to know

This factsheet presents trends from 2004 onwards. However, grouped data for years from 2019 to 2023 is used widely in order to allow sufficiently robust analysis by age, sex and other variables. Comparisons are made between collisions involving younger drivers and those involving drivers of other ages, though there will be some overlap as a collision could involve car drivers of different ages.

1.1 Severity adjustment

The figures in this release for injured casualties are based on adjusting figures reported by the police to take account of changes in the reporting of injury severity by some police forces in recent years. These adjusted figures can reliably be used to compare trends over time across the country. More details can be found in our severity adjustments guidance.

1.2 Impact of coronavirus (COVID-19)

Recent trends in reported road casualties have begun to normalise after the national restrictions implemented from March 2020 onwards following the coronavirus (COVID-19) pandemic, including periods of lockdown during 2021. Many of the trends discussed during this factsheet may see the impact of COVID-19 restrictions. More details about the coronavirus restrictions can be found in Coronavirus: a history of English lockdown laws (England only).

2. Main findings

Overall, in 2023, around a fifth of all killed or seriously injured (KSI) casualties from collisions involving cars were in collisions which involved a young car driver.

Young male car drivers aged 17 to 24 are 4 times as likely to be killed or seriously injured compared with all car drivers aged 25 or over.

Between 2004 and 2023:

  • KSI casualties from a collision involving at least one younger car driver decreased from 12,257 to 4,959, a fall of 60%

  • KSI casualties in collisions involving other aged car drivers decreased from 31,130 to 19,349, a fall of 38%

Averaged over the period 2019 to 2023:

  • 65% of KSI casualties from a collision involving at least one younger car driver were male. This compares to 66% for KSI casualties from collisions involving other aged car drivers

  • 33% of KSI casualties from a collision involving at least one younger car driver were male and aged between 17 and 24 years old

  • KSI casualties from a collision involving at least one younger car driver peak on weekdays from 4pm to 7pm, but as a proportion of car collisions are highest during the late evening and early morning

  • 48% of KSI casualites in younger car driver collisions occurred on rural roads, compared to 42% for other aged car drivers collisions

  • 53% of KSI casualties in younger car driver collisions occurred not at junction or within 20 metres, compared to 47% of other aged car driver collisions

  • the most common contributory factor allocated to vehicles driven by a younger car driver involved in fatal or serious collisions (FSC) with another vehicle was ‘driver failed to look properly’

  • vehicles driven by a younger car driver were more likely to have factors ‘loss of control’, ‘exceeding speed limit’ and ‘learner or inexperienced driver’ compared to vehicles driven by drivers of other ages

3. Introduction

3.1 Car driver casualty rates

Chart 1 shows KSI car driver casualties per billion miles driven, by age and sex. There is an increased casualty rate for younger car drivers, especially for those aged between 17 and 24 years old, particularly males. The rate of KSI casualties per billion miles is 4 times higher for male car drivers aged 17 to 24 than all car drivers aged over 25.

Chart 1: KSI car driver casualties per billion miles driven, by age and sex, Great Britain:2023

3.2 Younger car drivers casualties by severity

Younger car drivers account for a relatively large proportion of both car driver casualties and casualties in collisions involving cars.

Table 1 shows that in 2023 18% of all car driver fatalities were younger car drivers. Table 2 shows that in 2023 23% of fatalities from collisions involving a car driver were from a collision involving at least one younger car driver.

Table 1: Reported driver casualties by severity, younger car driver casualties compared to all car driver casualties, Great Britain: 2023

Killed Serious Slight All
Younger car driver 90 1,327 7,148 8,565
All car drivers 487 7,331 42,565 50,383
Percentage younger car drivers 18 18 17 17

Table 2: Reported casualties by severity, from collisions involving a younger car driver compared to collisions involving all car drivers, Great Britain: 2023

Killed Serious Slight All
From collisions involving an younger car driver 290 4,669 18,918 23,877
From collisions involving all car drivers 1,255 23,017 93,432 117,704
Percentage involving younger car drivers 23 20 20 20

Table 2 shows that younger car drivers account for a similar proportion of fatalities, serious injuries and slight injuries from collisions involving a car driver. In this factsheet we focus on KSI collisions.

4. Casualties from a collision involving at least one younger car driver

4.1 Casualties by type

Chart 2 and Table 3 show KSI casualties from a collision involving at least one younger car driver, by casualty type which includes:

  • the younger car driver themselves
  • the passengers of the cars driven by younger drivers
  • all other casualties (including drivers and passenger of other vehicles, or other road users for example pedestrians)

There was a consistent drop in all casualty numbers since 2004 until the COVID-19 pandemic in 2020. COVID-19 caused a drop in casualty numbers however, the increase seen recently shows casualty numbers beginning to return to pre-pandemic trends.

Since 2004, KSI casualties from a collision involving at least one younger car driver decreased from 12,257 to 4,959 (60%). However, when comparing 2023 to 2022 there has been an increase of 1%.

During 2023, there were:

  • 1,417 KSI younger car driver casualties, an increase of 4% compared to 2022
  • 1,021 passenger KSI casualties from a collision involving at least one younger car driver, a decrease of 5% compared to 2022

Chart 2: Reported KSI casualties from collisions involving at least one younger car driver by casualty type, Great Britain: 2004 to 2023

Table 3: Reported KSI casualties by casualty type from collisions involving at least one younger car driver, Great Britain: 2004 to 2023

Year All casualties Passengers of younger car drivers Younger car drivers Other casualties
2004 12,257 2,914 3,940 5,403
2005 11,805 2,767 3,846 5,191
2006 11,482 2,734 3,787 4,961
2007 10,950 2,534 3,521 4,895
2008 9,657 2,100 3,198 4,359
2009 9,049 1,948 2,929 4,172
2010 7,566 1,535 2,423 3,608
2011 7,007 1,389 2,233 3,385
2012 6,458 1,277 2,017 3,163
2013 5,894 1,122 1,850 2,923
2014 6,060 1,192 1,881 2,987
2015 5,922 1,140 1,827 2,955
2016 5,542 1,062 1,618 2,862
2017 5,343 995 1,558 2,790
2018 5,202 945 1,499 2,757
2019 5,052 926 1,457 2,668
2020 3,987 769 1,164 2,055
2021 4,474 917 1,260 2,298
2022 4,931 1,078 1,365 2,488
2023 4,959 1,021 1,417 2,521

Table 4 shows the proportion of each casualty type for the total KSI casualties from a collision involving at least one younger car driver. This shows how the proportion of casualties being the driver or passenger of the car has fallen, whereas the proportion of other casualties has increased since 2004.

In 2023, younger car driver casualties accounted for 29%, of all KSI casualties from a collision involving at least one younger car driver. By comparison, for collisions involving other aged car drivers, driver KSI casualties accounted for 33% of all KSI casualties in 2023.

In 2023, passenger casualties accounted for 21% of all KSI casualties from a collision involving at least one younger car driver. By comparison, for collisions involving other aged car drivers, passenger KSI casualties accounted for 14% of all KSI casualties in 2023.

Table 4: Proportion of all KSI casualties from collisions involving at least one a younger car driver by casualty type, Great Britain

Year Passengers of younger car drivers Younger car drivers Other casualties
2004 24 32 44
2013 19 31 50
2022 22 28 50
2023 21 29 51

5. Demographics

5.1 Sex and age

Chart 3 and table 5 show the sex and age breakdown of KSI casualties from a collision involving at least one younger car driver between 2019 and 2023.

Between 2019 and 2023, 65% of KSI casualties from a collision involving at least one younger car driver were male and 35% were female.

33% of KSI casualties from a collision involving at least one younger car driver were male and between 17 and 24 years old. 17% of casualties were female and between 17 and 24 years old.

Chart 3: Percentage of KSI casualties from collisions involving at least one younger car driver, by sex and age, Great Britain: 2019 to 2023

Table 5: Percentage of KSI casualties from collisions involving at least one a younger car driver, by sex and age, Great Britain: 2019 to 2023

Age Female Male
all ages 35% 65%
0 to 16 3% 5%
17 to 24 17% 33%
25 to 49 7% 16%
50 to 69 5% 8%
70 and over 3% 3%

5.2 Indices of multiple deprivation (IMD)

Chart 4 shows the proportion of all casualties ordered in deciles of deprivation of residence.

The data shows that car occupant casualties in the younger age groups, which includes younger drivers, have a higher proportion of casualties from the most deprived deciles. However, for the over 70s this trend is reversed with a higher proportion of casualties coming from the least deprived deciles.

Chart 4: Car occupant casualties by IMD decile of casualty home postcode, by age, in England from: 2019 to 2023

6. Time of day

Table 6 shows the total KSI casualties from a collision involving at least one younger car driver by hour of day and day of the week. The totals for the weekdays (Monday to Friday) have been averaged. KSI casualties from a collision involving at least one younger car driver have a peak on weekdays from 4pm to 7pm. On the weekends there is an overall increase in the evenings and early hours of the morning.

Table 6: Total KSI casualties from a collision involving at least one younger car driver by hour of the day and day of the week, between 2019 and 2023, Great Britain.(Monday to Friday is the average of the total on each of those days).

Hour of day Monday to Friday Saturday Sunday
00 95 253 250
01 61 177 229
02 43 131 139
03 33 100 146
04 28 80 94
05 31 66 58
06 64 48 51
07 120 60 49
08 148 67 56
09 78 83 74
10 75 98 66
11 88 132 102
12 115 185 174
13 118 205 184
14 141 240 180
15 186 187 188
16 223 195 202
17 279 234 202
18 240 255 209
19 217 235 210
20 200 241 231
21 217 252 175
22 193 267 182
23 153 301 131

Chart 5 puts these KSI casualty numbers into context by displaying them as a proportion of all KSI casualties from collisions involving any car driver.

KSIs casualties from a collision involving at least one younger car driver make up a much higher proportion of all KSI casualties in the early morning and late evening. They make up a much smaller proportion in the middle of the day. The highest proportion is seen in the early hours of the morning.

Chart 5: Proportion of KSI casualties from collisions involving at least one younger car driver out of all collisions involving a car driver by hour of day and day of week, Great Britain: 2019 to 2023

7. Type of road

Chart 6 looks at where the collisions according to rural or urban road classification, involving at least one younger car driver, occur.

Between 2019 and 2023 48% of KSIs in collisions involving at least one younger car driver occurred on rural roads and 48% occurred on urban roads.

In comparison for collisions involving other aged car drivers 42% of KSIs occured on rural roads and 55% occurred on urban roads.

Chart 6: Percentage of KSI casualties from collisions involving at least one younger car driver and from collisions involving at least one other aged car driver, by urban rural classification, Great Britain: 2019 to 2023

Urban roads are those within an area of population of 10,000 or more. The definition is based on the 2001 Communities and Local Government definition of Urban Settlements. Roads outside these areas will be classified as Rural. More information is available in the user guide to urban and rural area definitions.

8. Collision circumstances

8.1 Vehicle movement on the road

Table 7 displays the percentage of KSIs in collisions involving at least one younger car driver which occur at different junction types.

Between 2019 and 2023 53% of KSIs in younger car driver collisions occurred not at junction or within 20 metres. This is similar to collisions involving other aged car drivers where 47% of KSIs in collisions occurred not at junction or within 20 metres.

Table 7: Percentage of KSI casualties from collisions involving at least one younger car driver and from collisions involving at least one other aged car driver by severity and junction detail where the collision occurred, Great Britain: 2019 to 2023

Junction Younger car drivers Other car drivers
Not at junction or within 20 metres 53 47
T, Y or staggered junction 24 27
Crossroads 9 9
Roundabout 4 5
Other junction 5 5
Private drive or entrance 2 2
Mini-roundabout 1 1
Slip road 1 1
Junction - more than 4 arms (not roundabout) 1 1
Unknown 0 0

8.2 Single car collisions

Chart 7 shows younger car driver KSI casualties from single and multiple vehicle collisions by casualty type, with a reduction over time in casualties in both cases.

In 2023, 37% of younger car driver KSI casualties were in single vehicle collisions.

Chart 7: KSI younger car driver casualties from single and multi vehicle collisions Great Britain: 2004 to 2023

9. Factors contributing to casualties

9.1 Seatbelt non-wearing

Table 8 shows a percentage breakdown of seatbelts not worn in reported KSI collisions.

Between 2019 and 2023, 16% of younger car drivers involved in KSI collisions did not wear seatbelts which was the highest proportion of all age groups. In comparison, the lowest percentage was seen in the 70 and above age group with 4%.

Table 8: Percentage breakdown of seatbelts not worn by drivers in a KSI collision, England: 2019 to 2023

Age Percentage
all ages 10%
0 to 16 13%
17 to 24 16%
25 to 49 12%
50 to 69 5%
70 and above 4%

9.2 Contributory factors

Contributory factors provide an insight into how and why collisions occur. The factors are largely subjective as they reflect the opinion of the reporting police officer. They are assigned quickly at the occurrence of the collision and often without extensive investigations and so should be interpreted with caution. They are likely to be affected in part by preconceptions police officers have of certain vehicle groups. A maximum of 6 factors can be recorded for each collision. Further information is available in the guide to contributory factors.

Table 9 shows the 10 most common contributory factors that have been allocated to younger car drivers that were involved in FSCs (between 2019 and 2023). This is displayed as a proportion of all vehicles driven by younger car drivers. These proportions are contrasted to the equivalent figures for vehicles driven by other aged car drivers.

The most common contributory factors assigned to both younger car drivers and other car drivers was ‘failed to look properly’.

Where younger car drivers differ is that second most common factor was ‘driver careless, reckless or in a hurry’. For other car drivers this contributory factor is much less frequently assigned. Younger drivers were also more likely to be assigned factors such as ‘loss of control’, ‘exceeding speed limit’ or ‘learner or inexperienced driver or rider’.

Table 9: Percentage of cars in FSCs driven by a younger car driver with specific contributory factors assigned, compared to the equivalent percentage for other aged car drivers, Great Britain: 2019 to 2023

Contributory Factor Younger car drivers Other car drivers
Driver or rider failed to look properly 19 21
Driver or rider careless, reckless or in a hurry 18 10
Loss of control 14 6
Exceeding speed limit 12 4
Driver or rider failed to judge other person`s path or speed 9 9
Travelling too fast for conditions 8 3
Learner or inexperienced driver or rider 8 0
Poor turn or manoeuvre 7 6
Slippery road (due to weather) 7 3
Driver or rider impaired by alcohol 7 5

Chart 8 shows a breakdown of 4 selected contributory factors assigned in road collisions showing a comparison between younger drivers and all drivers.

The speeding and drug use factors are consistently over-represented in younger driver collisions. Mobile phone usage shows fluctuation through the years due to small numbers assigned.

Chart 8: Percentage of KSI casualties in a road collision involving vehicle assigned one of the contributory factors below, driven by young drivers compared to the general population, Great Britain from: 2019 to 2023

10. Further information

Further information on road collisions and casualties can be found in Reported Road Casualties in Great Britain.

Published tables on casualties in reported road collisions are available.

Non-fatal casualties since 2016 have been affected by a large number of police forces changing their reporting systems which has had a large impact on the classification of injuries recorded. Further details of the adjustment for this are in the 2023 annual report.

Road collisions and safety statistics guidance including accompanying notes and definitions are available.

Personal travel statistics within Great Britain covering English residents, including mileage by car drivers of different ages, is available from the National Travel Survey.

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13. Contact details

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