National Study of Adult Oral Health
The National Study of Adult Oral Health (NSAOH) 2017–18 (Chrisopoulos, Luzzi & Ellershaw, 2019) is a population-based survey which collected data from around 15,000 adults aged 15 years and over across Australia. Information was collected via interview and around one-third of participants underwent a dental examination. Data presented in this section was sourced from this survey.
In 2017–18, more than half (56%) of adults aged 15 years and over saw a dentist in the last 12 months.
In 2017–18, the proportion of adults aged 15 years and over who had seen a dentist in the last 12 months was:
- higher for people who live in a capital city (59%) than for people who live in other places (52%)
- higher for people who had dental insurance (70%) than for people who didn’t (43%)
- higher for people who usually visit for a check-up (70%) than for those who usually visit for a problem (36%)
Explore the data further in Dental care interactive 1 below.
Dental care interactive 1: Proportion of people who saw a dentist in the last 12 months
Column chart showing adults 15+ who saw a dentist in the last 12 months by selected characteristics. National rate 56.4 per cent.
Downloadable data tables are available on Data. See Data tables: Dental care.
In 2017–18, 11% of adults aged 15 years and over last saw a dentist 5 or more years ago.
In 2017–18, the proportion of adults aged 15 years and over who last saw a dentist 5 or more years ago was:
- higher for those eligible for public dental care (15%) than those ineligible for public dental care (10%)
- higher for people who had completed year 10 or less (15%) than for people who completed year 11 or more (9.8%).
Explore the data further in Dental care interactive 2 below.
Dental care interactive 2: Proportion of people whose last dental visit was 5 or more years ago
Column chart showing adults 15+ whose last dental visit was 5 or more years ago by selected characteristics. National rate 11.4 per cent.
Downloadable data tables are available on Data. See Data tables: Dental care.
In 2017–18, more than half (58%) of adults aged 15 years and over reported that they usually visit a dental professional at least once a year.
In 2017–18, the proportion of adults aged 15 years and over who usually visit a dental professional at least once a year was:
- higher for people who usually visit for a check-up (76%) than those who usually visit for a problem (24%)
- higher for people with dental insurance (72%) than for those without dental insurance (41%)
- higher for people who live in a capital city (61%) than for people who live in other places (51%).
Explore the data further in Dental care interactive 3 below.
Dental care interactive 3: Proportion of people who usually visit a dental professional at least once a year, 2017–18
Column chart showing adults 15+ who usually visit a dental professional at least once a year by selected characteristics. National rate 57.5 per cent.
Downloadable data tables are available on Data. See Data tables: Dental care.
In 2017–18, more than three quarters (79%) of adults aged 15 years and over have a dentist which they usually attend.
Also in 2017–18:
- 82% of adults aged 15 years and over attended a private dental practice
- 90% of adults aged 15 years and over paid for their last dental visit
- 22% of adults aged 15 years and over reported unfavourable attendance patterns
- 65% of adults aged 15 years and over usually visit a dentist for a check-up.
Explore the data further in Dental care interactive 4 below.
Dental care interactive 4: Dental visiting patterns in the Australian population
Column chart showing visiting patterns by age. Among adults 15+, 89.4 per cent paid for their last visit and 78.5 per cent have a usual dentist.
Downloadable data tables are available on Data. See Data tables: Dental care.
Chrisopoulos S, Luzzi L & Ellershaw A 2019. Dental Care. P97-124. In: ARCPOH. Australia’s Oral Health: National Study of Adult Oral Health 2017–18. Adelaide: The University of Adelaide, South Australia.