When Australia’s rent surge slowed, the pressure did not disappear. It changed shape.
The first signs of relief can be misleading. Rent growth can cool while rent levels remain permanently higher for households. That is why the real question is not whether the rental surge has passed, but where housing stress is still building.
This story follows that pressure across five connected signals: rent levels, city-level rent growth, population demand, dwelling approvals, and rental affordability. Taken separately, each signal shows part of the problem. Taken together, they point most clearly to Perth and Brisbane.
Interactive note: hover over each chart to read exact values. The first chart allows zooming across time, and the final chart includes a dropdown for comparing city groups.
Slower rent growth sounds like relief, but renters pay the level of rent, not the rate of change.
Since August 2023, the national rent index has continued to climb. By April 2026, rent levels were about 13% higher than at the starting point, leaving households with a higher baseline even after the fastest growth had passed.
By Apr 2026, rent levels were about 13% higher than in Aug 2023.
Source: Author's calculation using Australian Bureau of Statistics, Consumer Price Index, Australia, April 2026, Table 3. Rent level is rebased to August 2023 = 100.
The national pattern sets up the problem. Rent pressure has not reversed. The next question is where that pressure remains strongest.
The national average hides an uneven city story.
Across the capitals, annual rent growth has eased from recent peaks, but it has not eased equally. Perth remains the clearest pressure point, with the highest latest annual rent growth among the capitals shown.
Perth had the highest latest annual rent growth at 5.4%, even after cooling from its recent peak.
Source: Author's calculation using Australian Bureau of Statistics, Consumer Price Index, Australia, April 2026, Table 11. Peak annual rent growth is calculated across the period shown.
This narrows the story. The rental surge has cooled nationally, but the remaining pressure is concentrated. That becomes more important when the same cities are also absorbing population growth.
Population growth adds pressure when more people are competing for housing.
Melbourne and Sydney added the most people overall, largely through overseas migration. Brisbane and Perth added fewer people in absolute terms, but their growth still matters because it is happening alongside stronger rent pressure.
Melbourne recorded the largest population increase at 105,030 people, mainly from overseas migration.
Source: Australian Bureau of Statistics, Regional population, 2024–25 financial year, Components of population change by capital city.
Population growth alone does not create housing stress. Growing cities can absorb demand when enough homes are entering the pipeline. The sharper test is whether new housing approvals are keeping up.
Among high-growth capitals, Perth and Brisbane show the clearest supply-pressure signal.
This comparison focuses on capitals adding at least 30,000 people, so smaller-city ratios do not distort the story. On this measure, Perth had about three new residents for every dwelling approved, ahead of the other large-growth capitals.
Among capitals adding at least 30,000 people, Perth had the strongest supply-pressure signal, with about 3 new residents for every dwelling approved.
Source: Author's calculation using Australian Bureau of Statistics, Building Approvals, Australia, April 2026, Table 10; and Australian Bureau of Statistics, Regional population, 2024–25 financial year. Dwelling approvals are summed for July 2024 to June 2025.
By this point, Perth and Brisbane are appearing repeatedly. They show up in rent pressure, population demand, and the supply pipeline. The final step is to see whether those signals overlap with rental affordability stress.
No single measure fully explains housing stress. A city can have high rents, fast growth, weak supply signals, or poor affordability, but the strongest warning signs appear when several pressures stack up together.
The final chart compares four signals across the capital cities: rent growth, population demand, supply strain, and rental affordability burden. Because these measures use different units, each signal is converted to a relative score from 0 to 100 across the cities shown. A score of 100 means the strongest pressure in this comparison, not an absolute maximum. The result is a stress-signal summary, not a forecast.
Perth shows the strongest combined stress signal, followed by Brisbane.
Source: Author's calculations using Australian Bureau of Statistics, Consumer Price Index, Australia, April 2026, Tables 3 and 11; Australian Bureau of Statistics, Regional population, 2024–25 financial year; Australian Bureau of Statistics, Building Approvals, Australia, April 2026, Table 10; and SGS Economics and Planning, National Shelter, and Housing All Australians, Rental Affordability Index 2025. Scores are standardised from 0 to 100 across capital cities. Darwin is excluded because the Rental Affordability Index 2025 does not include the Northern Territory. This is a relative stress-signal summary, not a forecast.
This is where the story lands. Housing stress is moving toward the places where pressure is overlapping rather than appearing in isolation. On these measures, Perth and Brisbane are not just experiencing rent growth. They are where demand, supply strain, and affordability burden combine most clearly.
This story uses rent index data, annual rent growth, population change, dwelling approvals, and rental affordability measures to compare pressure signals across capital cities. Dwelling approvals are used as a supply pipeline indicator rather than a measure of completed homes. The final stress score is therefore a relative comparison of overlapping signals, not a prediction of future rent growth.
Australian Bureau of Statistics. (2026a). Consumer Price Index, Australia, April 2026: TABLE 3. CPI: Group, Sub-group and Expenditure Class, Weighted Average of Eight Capital Cities [Data set]. https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/consumer-price-index-australia/apr-2026/640103.xlsx
Australian Bureau of Statistics. (2026b). Consumer Price Index, Australia, April 2026: TABLE 11. CPI: Group, Sub-group and Expenditure Class, Annual percentage change, by Capital City [Data set]. https://www.abs.gov.au/statistics/economy/price-indexes-and-inflation/consumer-price-index-australia/apr-2026/6401011.xlsx
Australian Bureau of Statistics. (2026c). Regional population, 2024–25 financial year: Components of population change by capital city [Data set]. https://www.abs.gov.au/statistics/people/population/regional-population/latest-release
Australian Bureau of Statistics. (2026d). Building Approvals, Australia, April 2026: Table 10. Number of dwelling units approved, by Greater Capital City Statistical Area - original [Data set]. https://www.abs.gov.au/statistics/industry/building-and-construction/building-approvals-australia/apr-2026/87310010.xlsx
SGS Economics and Planning, National Shelter, & Housing All Australians. (2025). Rental Affordability Index 2025 [Report]. https://sgsep.com.au/maps/rai/australia-rental-affordability-index-nov25/SGS%20Economics%20and%20Planning_Rental%20Affordability%20Index%202025.pdf
OpenAI. (2026). ChatGPT [Large language model]. https://chatgpt.com/
Generative AI was used to assist with R code troubleshooting, academic wording, grammar checking, and clarity refinement. The final analysis, visualisation choices, interpretation of results, and submitted work are my own.