Why Analysts Say The Auto Industry Is Heading For Demographic Cliff
The US auto industry faces a structural decline driven by slowing population growth, changing consumer behavior, and technological disruption. New car sales could fall from record levels to 13.7-15.7 million units by 2040 due to fewer young people getting licenses, unaffordable vehicle prices, and longer vehicle lifespans.
Summary
According to industry analysts, the US auto industry is entering a permanent structural decline rather than experiencing a temporary sales slump. By 2040, annual US car sales could fall to between 13.7 and 15.7 million units, compared to record highs from about a decade ago and expectations of 1.5 million fewer units sold in 2026.
Three major factors are driving this decline. First, demographics: US population growth has slowed considerably and now depends entirely on immigration. If immigration policies tighten, the auto market will stagnate or shrink. Second, consumer behavior is shifting significantly—only about half of 16-year-olds are getting driver's licenses, a stark contrast to previous generations. Additionally, high vehicle prices are keeping young and less wealthy consumers out of the market, with affordability identified as the primary threat to sales volumes.
Third, technological disruption poses both threats and uncertainties. Autonomous vehicle technology could reduce the percentage of people with driver's licenses by 2-3% by 2040 and lower the average number of cars per driver from 1.2 to 1.1 vehicles. However, the rollout of this technology is taking longer than anticipated.
A critical but often-overlooked factor is vehicle deregistration rates. In 2000, about 6% of cars were deregistered annually; by early 2026, this fell to 5% and could drop to 4.4% by 2040. Modern vehicles are lasting longer—averaging a record 12.8 years on the road in 2025—because they're safer and more sophisticated, which paradoxically makes them more expensive and incentivizes owners to keep them longer.
Godfredson's base case forecast projects 15.7 million new car sales by 2040, assuming stable licensing rates, 900,000 annual immigrants, and 0.3-0.4% yearly population growth. The timing of structural decline has been pushed back from 2030 to potentially later, as autonomous vehicle rollout has progressed more slowly than expected. However, birth rate trends are predictable and locked in, guaranteeing some decline by 2040.
The decline is even more severe in Europe and Asia. While some markets like China still have low vehicle penetration despite facing population drops, the US—boosted by immigration—is becoming increasingly important for global automakers. The domestic market is expected to face fierce competition from new entrants, including Chinese manufacturers, potentially squeezing incumbent automakers further.
Key Insights
- Deregistration rates are the most direct indicator of new vehicle sales demand, as cars that are scrapped or sent out of country must eventually be replaced. This rate has fallen from 6% in 2000 to 5% in early 2026 and could drop to 4.4% by 2040, making it the biggest factor in determining new vehicle sales volumes.
- About half of 16-year-olds are not getting driver's licenses, marking a significant cultural shift from previous generations where obtaining a license at age 16 was a widely anticipated milestone.
- Modern vehicle technology innovations like collision avoidance and advanced safety systems have made new cars more expensive, causing consumers to keep older vehicles on the road longer, with average vehicle age reaching a record 12.8 years in 2025.
- Autonomous vehicle technology rollout has taken significantly longer than industry forecasts predicted, pushing back the timeline for when structural demand decline would occur from an expected 2030 to potentially later in the decade.
- Birth rate trends are locked in and predictable, allowing analysts to forecast with certainty that the US will experience some vehicle sales decline by 2040 regardless of other variables that may change.
Topics
Transcript
[0:01] In 2026, the auto industry in the US is expected to sell about a million and a half fewer units than it did when the industry hit record sales about a decade ago. According to some, this isn't a temporary slump. [music] It's the beginning of a structural decline. Annual US car sales could fall [music] to 13.7 million units by 2040. Demographics, technology, and changing behavior all point to a permanent shift. >> It is the perfect storm, isn't it? Starts with population declines. You're no longer a growth industry. [0:32] You're a declining industry at a time when the technology is disrupting everything. >> [music] >> There are a few factors that together could result in about…
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