Swimming participation in Australia: how many Australians swim (AusPlay 2025)

Activity versus organised sport

The distinction between swimming as physical activity and swimming as an organised sport is the one most often lost when the 3.48 million figure is quoted. The bulk of adult swimming in AusPlay is unorganised: no club, no coach, no timed session. Organised adult swimming, the masters clubs and squad sessions a swimming body would call its participants, is a fraction of the headline and is identified in the AusPlay tables by the organisation question. A story about competitive swimming should not lead with the headline number; a story about pools, water safety or physical activity should.

Trend: what can and cannot be said

The only swimming figures verified for this page are the calendar year 2025 estimates. Earlier AusPlay releases used a July-to-June financial year, and for a seasonal activity like swimming the reporting period matters even more than usual: a financial year contains one full summer split across two calendar years, a calendar year contains two half-summers. This page therefore states the 2025 level and prints no year-on-year change. A calendar-year trend will be added when the next CY release is published by the Australian Sports Commission.

Methodology notes specific to swimming

AusPlay's telephone interviews are spread across the whole calendar year, which matters for swimming more than for most activities because participation peaks in summer. Adults aged 15 and over report their own activity over the previous 12 months and answer follow-ups on frequency and whether the activity was organised. For children aged 0 to 14 a parent or guardian answers for one child, and only organised swimming counts, so a child who swims at the beach every weekend but attends no lessons is not in the 1.12 million. Estimates are weighted to population benchmarks and were published on 30 April 2026 for the period January to December 2025.

• Adults: any swimming in the previous 12 months, organised or not.
• Children: organised swimming only (lessons, squads, club sessions), parent-reported.
• Interviews spread across the year to balance the summer peak.
• Source release: AusPlay CY2025, 30 April 2026.

Citing the swimming figures

AusPlay is published by the Australian Sports Commission under CC BY-NC-ND 4.0. Reproduce the figures as published, non-commercially, and carry the attribution line with them:

• Australian Sports Commission - www.ausport.gov.au
• Suggested citation: Australian Sports Commission, AusPlay CY2025 (30 April 2026), swimming: 3.48 million adults 15+, 1.12 million children 0-14 in organised swimming.
• State whether you are quoting the activity figure (adults) or the organised figure (children); they are not the same measure.

What 1.12 million children in organised swimming means for swim schools

Learn-to-swim is run in term blocks, graded levels and 30-minute slots, with a waitlist for every popular Saturday morning time. The administrative shape is closer to a tennis coaching business than to a football club: many short sessions, frequent level changes, and parents who expect to re-enrol and pay online. Swim schools that handle re-enrolment, make-up lessons and the waitlist automatically keep their front desk for the children in the water.