Population
– since 2016.
Port Arthur, SA
Source: ABS Census 2021, via Censible. Census 2026 data arrives June 2027.
Port Arthur at a glance
What the 2021 Census says, compared with South Australia.
Key figures
2021 Census, Port Arthur beside SA and Australia.
| Measure | Port Arthur | SA | Australia |
|---|---|---|---|
| Population | – | 1,781,516 | 25,422,788 |
| Growth since 2016 | – | +6.3% | +8.6% |
| Median age | – | 41.0 | 38.0 |
| Households | – | 691,313 | 9,275,217 |
| Flats and apartments | – | 6.8% | 14.3% |
| Renting | – | 27.9% | 31.1% |
| Owned outright | – | 33.3% | 31.4% |
| Median household income a week | – | $1,455 | $1,746 |
| Median rent a week | – | $300 | $375 |
| Median mortgage repayment a month | – | $1,500 | $1,863 |
| Born overseas | – | 25.2% | 29.3% |
| Other language at home | – | 18.7% | 23.6% |
| No religion | – | 48.9% | 41.9% |
Source: ABS Census 2021, via Censible. How the figures are built
Population and age
Each census since 2011, and the age profile in 2021.
Age
Median age –, against 41.0 for South Australia.
Source: ABS Census 2021, via Censible. How the figures are built
Cultural background
The largest groups in Port Arthur at the 2021 Census.
Ancestry
Languages at home
Country of birth
Source: ABS Census 2021, via Censible. How the figures are built
Around Port Arthur
The places it belongs to, sits beside and contains.
Part of
Nearby
Explore Port Arthur in Censible
Every census figure for Port Arthur, mapped and compared with any other place. A free account takes a minute.