Beyond Open vs Closed: What an Immigration System That Holds Looks Like
An Australian immigrant's constructive blueprint for permanent residency, fiscal filtering, and the political math that any durable system has to clear.
An Australian immigrant's constructive blueprint for permanent residency, fiscal filtering, and the political math that any durable system has to clear.
Australia runs one of the highest per-capita immigration programs in the developed world, and one of the least popular. According to Casey Handmer, writing on his blog, more than 30 percent of residents were born overseas, and more than 2 million people live in temporary-migrant limbo, waiting on a system that cannot decide what to do with them. The political cost of that gap shows up in polling booths and in the slow rise of harder-edged parties across the West. The harder question is what design would command majority support and work for everyone.
That is the question Handmer takes up, and the lens through which the rest of this analysis runs. Handmer is an Australian immigrant arguing, in his own words, for the highest sustainable publicly-supported immigration rate. His specific proposal is a fiscal filter for permanent residency: age-calibrated minimum annual income tax contributions, with the keystone lever being a mandatory waiver of the Age Pension for new entrants. A 25-year-old would need roughly $6,000 a year in income tax, scaling up to $38,800 at age 55. Migrants past 65 would pay a one-time "Gold Card" of $200,000; those over 75, $360,000.
These thresholds are Handmer's own calculations, applying a 3 percent real discount rate to Treasury service-cost estimates, not Treasury figures. He frames the filter as legally defensible because it measures an outcome (sustained earning) rather than a protected characteristic, allegedly selecting for impulse control and conscientiousness without explicit discrimination. Non-working migrants pay at the door. The proposal explicitly avoids selling citizenship to the highest bidder and avoids the H-1B pattern of tying status to a single employer.
The proposal is provocative. The more durable reporting behind it is older. Joe Walker's "Australia's Immigration Blind Spot" interview series builds the spine: Martin Parkinson, the former Treasury secretary who chaired the government's 2023 Migration Review; Mark Cully, an immigration historian and former Department of Immigration chief economist whose "Waves of Plenty" book is due in September; and Mike Pezzullo, a former senior border official. Handmer's essay is best read as one designer's response to that conversation, not a substitute for it.
What the Parkinson review and Cully's history make clear is that the current points system is more than 25 years old, was built for a labor market and a country that no longer exist, and is, in Walker's framing, "saturated or not sufficiently discriminative" between applicants who can contribute and those the system cannot absorb. Handmer reports that Parkinson declined in interview to engage with market-based mechanisms. That characterization is Handmer's; Parkinson has not, in the materials reviewed here, addressed it on the record. The more telling absence in the public debate is fiscal transparency. Criminal statistics of immigrants are classified in Australia, per Handmer. The per-migrant Age Pension liability, which he puts at roughly $28,000 a year, is not a Treasury line item anyone can audit, and the cost of housing, schools, and transport at current intake is contested rather than measured.
A system built to hold has to clear at least four engineering tests. It has to be self-financing, in the sense that each migrant's net contribution can be demonstrated from arrival, individually, and verifiably, which is the property Handmer calls "non-negotiable." It has to be politically mimetic, meaning it can be explained to a voter in one sentence and defended in a forty-second news clip; otherwise it dies in the next polling cycle. It has to be enforceable at the border, with no "temporary permanent" loophole that grows into another 2-million-person limbo. And it has to be honest about trade-offs. Higher fiscal thresholds raise entry costs. They also reduce total intake unless paired with productivity gains that Australia has not, in recent decades, been able to deliver. The Gold Card is, in effect, a $200,000 admission ticket for retirees; a fiscal filter is also, unavoidably, a class filter.
The strongest version of the restrictionist case deserves engagement, not caricature. Housing supply in Sydney and Melbourne is constrained by zoning more than by migrants, but migrants are a real and growing share of demand. Wage effects at the bottom of the labor market are small on average and large in specific suburbs and occupations. Public trust in immigration falls fastest when the system cannot say who came, on what terms, and at what cost. Handmer's framework addresses the third problem directly. It does not address the first two, and it concedes as much.
What to watch next: the Cully "Waves of Plenty" release in September, and whether the Parkinson review's unpublished modeling on fiscal thresholds ever sees daylight. Pezzullo's role in any of this should be read carefully, given his 2023 dismissal and subsequent legal proceedings; his tenure as a senior border official, framed by Handmer as 2013 to 2023, is a fair summary of the operational years but should not be taken as a current endorsement. The constructive question is whether the program can be redesigned to make its generosity legible to the people paying for it, and durable enough to survive the next downturn, the next boat, and the next election.