Differences by sex and age groups

Overview

Different groups of the population experience differing rates of injury by cause and type of injury. Age can affect injury risk factors, in part due to the life-stages a person goes through, including their physical development, health status, socioeconomic area, lifestyle, and activities a person is involved in (Chau et al 2009). While males contribute to most cases of injury across most causes, older people, young children, and older females are often more prone to falls. This chapter details how causes of injury differ by age and sex.

Overall, for injury-related emergency department (ED) presentations, hospitalisations and deaths, males were more likely to be injured than females (Figure 18). 

Younger males were more likely to present to ED and to be hospitalised than females, whereas among people aged 65 years and older there was less difference in presentation by sex. Males were more likely to die from injuries than females across all age groups from about 10 years of age onwards. Female injury rates became comparable to those among males much later in life: from about 70 years for ED presentations, 65 years for hospitalisations and 80 years for deaths. While older people had high rates of injuries presenting to ED, being hospitalised or dying, among children notably injury ED presentation rates were high before starting to decline in adolescence.

Figure 18: Crude rate of hospitalisations, deaths and ED presentations for injury, by 5-year age group, Australia, 2023–24

Figure 18 shows injury ED presentations and hospitalisations for 2023–24 and deaths for 2022–23 by age and sex. Crude rates of injury hospitalisations and deaths increase sharply from age 75

Notes:

  1. Person totals include hospitalisations where the sex of the patient was other, inadequately described or not stated.
  2. Crude rates per 100,000 population.

Sources: AIHW National Hospital Morbidity Database, AIHW National Mortality Database, AIHW National Non-admitted Patient Emergency Department Care Database, and ABS National, state and territory population.

Key findings - Injury hospitalisations

  • 46.7 10 75+ 0–14

    Falls

    Falls injury hospitalisations were most common among those aged 75 and over, followed by those aged under 15 years.

    Columns show percentage of all reported falls for each age group.

  • Transport

    3 in 10 transport injury hospitalisations in 2023–24 occurred among 15-29 year-olds (28.3%)

  • Accidental poisoning

    Accidental poisoning in 2023–24 mainly affected the very young (0-to-4-year-olds) and the elderly (80 years and older)

  • Assault

    Most assault-related injury hospitalisations in 2023–24 occurred among 15-to-49-year olds (77.1%)

Key findings - Injury deaths

  • Transport

    Transport-related injury deaths in 2022–23 were highest among 20-24-year-olds (134 deaths)

  • Choking and suffocation

    Choking and suffocation was the second highest cause of injury death in 2022–23 for persons aged 85 and over (540 deaths)

  • Suicide was the leading cause of injury death for those aged between 15 and 64 years.