Forecasting Research Institute × LEAP

Global Life Satisfaction (Cantril Ladder)

Global Life Satisfaction (Cantril Ladder)

Experts expect AI to leave global life satisfaction almost untouched: 5.5 out of 10 in 2030, against 5.44 in 2025.

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Our Analysis

How do we interpret these results

The global Cantril-ladder score was 5.44 in 2025, and forecasters expect it to stay nearly flat. In the near term the groups barely differ: all three give a 2026 median of 5.4, and the middle half of each group falls between 5.4 and 5.5. Gaps open only slightly at longer horizons and under faster progress. Unconditionally the median rises to about 5.5 to 5.6 by 2040, and the main exception is the public under the rapid AI progress scenario, whose 2040 median of 6.1 sits above experts (5.6) and superforecasters (5.7).

Forecasts by scenario

Median forecasts from experts for each scenario

scenario202620302040
Unconditional
5.45
5.5
5.5
Moderate Progress
5.48
5.5
5.6
Rapid Progress
5.48
5.5
5.6
Slow Progress
5.44
5.44
5.5

Click any cell to compare

Rationale analysis

The main lines of reasoning driving the spread in estimates

The 2026 time horizon

For 2026, the consensus is that the reported level of happiness will change little relative to 2025: “Given that the global survey data for 2024 and 2025 have become established facts, and the indicators are calculated using a 3-year moving average, the final score for 2026 is highly anchored mathematically.” The poles referred to below, therefore, mainly apply to 2030 and 2040.

Impact on labor

Many flat-to-low-happiness respondents point to AI-driven job losses, particularly under the rapid-progress scenario, as the central consideration: “Unemployment is one of the main drivers of life dissatisfaction and unhappiness, so large-scale job displacement caused by AI could massively reduce life satisfaction.”; “Rapid progress likely means mass unemployment, which would cause serious unhappiness.” High-happiness respondents tend to focus instead on the potential for AI to improve the quality of work and allow for more leisure time. “Elimination of drudge work will be a positive for happiness,” writes one, with another adding that AI could “[lessen] the burden of work and domestic admin tasks and humanoid robots could assist with chores, caring assistance and healthcare.”

Distribution of the gains

Many flat-to-low-happiness respondents expect that wealth stemming from AI adoption will not be broadly shared: “This will be a period of winner takes most and the rest of the population…will inherit a less happy future”; “Studies show that people are happier when they have about the same as the people around them…[and] I think AI will tend to increase inequality and people’s awareness of inequality.” High-happiness respondents often express or imply optimism that gains will be broadly shared: “AI will cause a huge increase in worldwide happiness due to the abundance it creates. People will have their basic needs met much easier in every aspect of life.”; “AI could raise income[s], improve education and health care access, reduce the cost of services, and make daily work easier.”

The flat trendline

Flat-to-low-happiness respondents frequently point to the stability of the historical trendline: “The Great Financial Crisis, the COVID-19 pandemic, and the 2022 Ukraine-and-inflation episode collectively moved the global aggregate by no more than 0.10 ladder points.” Several also cite hedonic adaptation and human biology as reasons even transformative gains likely will not register. High-happiness respondents tend to argue that AI-scale change is not comparable to prior events that failed to move the score: “A decade of transformation delivering the end of poverty, collapsed disease burden, and material security [would be] a larger event than anything in that record.”

Sense of purpose

Flat-to-low-happiness respondents often speculate that AI could “cause a crisis in human purpose” and a “loss of dignity” that could drag the index down: “Rapid progress may reduce human motivation to pursue life goals, as many tasks and aspirations could increasingly be achieved by AI.” High-happiness respondents tend to see AI mastery of formerly human tasks as liberating: “Everyone can use his/her free time to do what is most fun for oneself.”; “Plentiful leisure time resulting from rapid AI progress could significantly increase life satisfaction.”

The population-weighted factor

Because the global happiness score is population-weighted, India, China, Africa and the wider global south dominate it; many respondents cite that factor but draw different conclusions from it. One high-happiness respondent writes, “In the West we tend to navel gaze, or focus on the latest outrage du jour, but when it comes to world happiness, the fact that millions of citizens of the global south have been slowly but surely climbing out of wretched poverty matters far more. I expect that trend to continue.” Whereas a flat-to-low-happiness respondent writes, “Sub-Saharan Africa’s fast-growing population sits at Cantril ~4.5, so its rising population weight pulls the aggregate down.”

Rationale examples

High-quality rationales from forecasters across the range

Flat-to-low-happiness respondents

For 2030 I expect the metric to do what it has always done: approximately nothing, in every scenario’s median. The decisive evidence is COVID: a global shock that killed millions and shut the world economy left the world life-evaluation average essentially flat (daily negative emotions rose; the reflective life evaluation did not). I take that as strong evidence that anticipatory anxiety and shared disruption do not move this measure so I do not forecast a ‘transition anxiety’ dip even under Rapid, where AI surpasses top professionals by decade’s end.

AI’s positive channels—automation of tedious work, personalized education, improved healthcare diagnosis and access, cheaper consumer goods, reduced administrative friction, more leisure for those still employed—are large in welfare terms…But Cantril partially absorbs welfare gains through aspiration shift (the top of ‘best possible life’ rises as capabilities rise) and hedonic adaptation. Past technology revolutions confirm this: enormous welfare delivery produced no detectable global Cantril improvement, and there is no strong reason to expect AI to break the pattern at the aggregate level.

The wellbeing literature is clear that the social variables—having someone to count on, trust, a sense of place and purpose—explain more of the differences across countries than income does above a modest threshold. If AI erodes labor's share, hollows out job ladders and status, and deepens the isolation already visible in the rich world’s young, it pushes wellbeing down in exactly the places where measured productivity rises the most. That is why the ladder can stay flat, or fall, in a world where GDP grows fast.

The downside case is that AI accelerates inequality, surveillance, labor displacement, status anxiety, misinformation, social isolation, and political instability. If people feel that the economy is becoming more productive but less legible, less fair, and less human, happiness may not rise much. A world where a small number of firms and workers capture most of the upside while large populations feel monitored, replaceable, and economically precarious is not obviously a happier world…

High-happiness respondents

For 2040, I’d guess if we’ve already had AGI for 10 years then, [especially] in the rapid scenario, probably there have…been mental health breakthroughs that have pushed up people towards the bottom of the distribution, raising life satisfaction fairly substantially in rich countries. If that tech also gets decently widespread in China/India, you might also see a decently-sized impact on this measure.

AI raises happiness when it becomes embedded into ordinary life, such as, easier medical triage, cheaper tutoring, better translation, personalized administration, lower search and friction costs, better disability support, improved small business productivity, and more leisure time. Like electricity, the social benefit comes not from the invention itself but from complementary changes in work, households, education, medicine, and services.

[In a rapid-progress scenario], a civilization that advanced would have effectively cured depression, anxiety disorders, and chronic pain, which afflict 15-20% of humanity and individually depress life evaluations by 1.5-2 points; that cure alone is worth roughly +0.3 on a world average.