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01 / 05
Our Editor’s 2024 End of the Year Missive

Blog Post | Human Development

Our Editor’s 2024 End of the Year Missive

Key metrics show that 2024 has been the best year ever, for the world and for our website.

The COVID-19 pandemic and the global response to it reversed some of the most important indicators of human wellbeing, but the upward march of human progress largely resumed in 2023. Consequently, it was of great interest to see if these positive trends continued in 2024. On the plus side, the world’s population is now richer and longer living than ever before. However, trends in violence and autocratic governance have continued to rise from their post-New Millennium lows.

According to the United Nations, the average global life expectancy in 2019 was 72.6 years. It dropped to 70.9 years during the pandemic before climbing to an all-time high of 73.3 years in 2024. The average real, which is to say inflation-adjusted, global gross domestic product (GDP) per capita in 2019 came to $10,946. That fell to $10,454 in 2020. In 2023, it stood at an all-time high of $11,579. The global absolute poverty rate, measured as the share of the world’s population living on less than $2.15 in purchasing power parity-adjusted 2017 dollars, stood at 8.8 percent in 2019 and climbed to 9.7 percent in 2020. The latest estimates from the World Bank put that rate at 8.5 percent in 2024 – an all-time low.

Last year was also the biggest election year in history. Approximately half of the world’s population went to the polls in 74 countries and voted out 32 percent of incumbents. On the downside, “71 percent of the world’s population now live in autocracies – an increase from 48 percent ten years ago.” Most tragically, there was a 25 percent increase in political violence over the last 12 months, with conflicts in Ukraine, Gaza, and Burma responsible for many of the 233,000 recorded deaths. The bottom line: life continues to improve for many, but (regrettably) not all.

Your favorite team at HumanProgress.org had a busy and productive year. Marian L. Tupy delivered several talks and partook in numerous discussions. Those included: the Festival de las Ideas in Puebla, Mexico; el Fundación Rafael del Pino in Madrid, Spain; the Cato Institute’s conference in Buenos Aires, Argentina; the Freedom Games in Lodz, Poland; and the first-ever Human Progress gathering in Berkeley, California. He has published an essay defending globalization and co-published, with Dr. Gale L. Pooley, the 2024 edition of the Simon Abundance Index. His video with John Stossel, which was shared by Elon Musk, was seen by 60 million people. He intends to start working on a new book in 2025.

Chelsea Follett was hard at work on her second book – you can browse excerpts from some of the books comprising her background research at the Grim Old Days project page – and recording podcasts. She also continued to promote her book Centers of Progress on podcasts and through in-person events, including multiple presentations in Poland. In 2024, she and her husband also welcomed their third child. In 2025, Chelsea plans to complete a draft of Grim Old Days: An Introduction to the Pre-Industrial Past and publish a new edition of the Inequality of Human Progress Index, which she co-authors with George Mason University’s Vincent Geloso.

Malcolm Cochran continued to manage our online presence. This year, under his oversight, our follower base grew by 15 thousand, and our content was seen over 25 million times. He also transitioned our newsletter to Substack, where you can now subscribe to and read our work. Part of Malcolm’s duties include collecting news items that document human progress, 1,066 of which you can browse in his annual news roundup.

Saul Zimet has deployed new AI tools across our website. AI-generated videos now make blog posts more dynamic, and an AI avatar of Chelsea Follett, which clones both her voice and appearance, can be seen discussing her Grim Old Days project and other writings in videos on our social media accounts. Saul has also implemented new features to improve search engine optimization and accessibility across HumanProgress.org, including blog-post summaries at the top of each post and alt text for images.

Finally, we are expanding. In 2025, HumanProgress.org will add three new positions. First, a Research Assistant to help us consolidate, expand, and update our database. Second, an economist to help us analyze and address common criticisms of human progress, including environmental degradation, inequality, materialism and consumerism, the ambiguous or harmful nature of technological advances, the loss of meaningful work and skills, atomization, and alienation. Third, a psychologist to help us investigate the potentially negative psychological impacts of progress, including the rise in anxiety and crisis of meaning in wealthy countries, as well as those aspects of human psychology that hinder widespread acknowledgment of real, measurable progress.

May you have a healthy, happy, prosperous, and peaceful 2025.

Wall Street Journal | Life Expectancy

Drop in Drug Overdoses Boosts US Life Expectancy to All-Time High

“Life expectancy in the U.S. reached a record high in 2024 following a substantial decline of drug-overdose deaths, according to figures released by the federal government Thursday.

The life expectancy at birth for the average American was 79 years old in 2024, up 0.6 year from the year prior, according to a report from the Centers for Disease Control and Prevention’s National Center for Health Statistics. The increase signals a rebound from declines in life expectancy during the coronavirus pandemic and progress in combating the opioid crisis.

The agency reported that deaths related to drug overdose decreased by more than 26% between 2023 and 2024, marking the largest year-to-year drop in those types of fatalities recorded by the federal government.”

From Wall Street Journal.

University of Chicago | Pollution

China Has Reduced Pollution, Improved Life Expectancy

“Particulate pollution in China declined by 41 percent between 2013 and 2022 and by 3.4  percent from 2021 to 2022 alone. Because of these air quality improvements, the average Chinese citizen can expect to live 2 years longer, provided the reductions are sustained. Beijing province experienced the largest decline in pollution, dropping 54.1 percent in just nine years. If this success is sustained, the average person living there could expect to live 3.9 years longer.”

From University of Chicago.

Blog Post | Environment & Pollution

Climate Litigation Can’t Fix the Past, but It Can Hinder the Future

Dealing with climate change requires technological innovation and economic growth, not legal warfare between nations.

Summary: The International Court of Justice has suggested nations could be held liable for historic greenhouse gas emissions, opening the door to lawsuits over centuries of industrial activity. Yet this approach risks punishing the very innovations that lifted billions out of poverty and advanced human health and flourishing. Lasting progress on climate challenges will come not from courtroom battles, but from technological solutions and continued economic development.


The International Court of Justice’s advisory opinion purporting to establish legal grounds that would allow nations to sue one another over climate damages represents judicial overreach that ignores economic history and threatens global development. While the opinion was undeniably legally adventurous, the framework it envisages would be practically unworkable as well as economically destructive.

The ICJ’s ruling suggests countries can be held liable for historical emissions of planet-warming gases. That creates an accounting nightmare that no legal system can resolve. How does one calculate damages from coal burned in Manchester in 1825 versus emissions from a Beijing power plant in 2025? How does one stack up the harm caused by a warming world against the benefits of industrialization?

Britain began large-scale coal combustion during the Industrial Revolution, when atmospheric CO2 concentrations were 280 parts per million and climate science did not exist. Holding Britain liable for actions taken without knowledge of consequences violates basic principles of jurisprudence. The same applies to the United States, whose early industrialization occurred during an era when maximizing economic output was considered unambiguously beneficial to human welfare.

Critics of historical emissions ignore what those emissions purchased. British coal combustion powered textile mills that clothed much of the world, steam engines that revolutionized transportation, and factories that mass-produced goods previously available only to elites. American industrialization followed, creating assembly lines, electrical grids, and chemical processes that form the backbone of modern civilization.

These developments were not zero-sum exercises in resource extraction. They created knowledge, infrastructure, and institutions that benefited everyone. The steam engine led to internal combustion engines, which enabled mechanized agriculture that now feeds 8 billion people. Coal-powered steel production made possible skyscrapers, bridges, and the infrastructure that supports modern cities, where most humans now live longer, healthier lives than their ancestors.

The data on human welfare improvements since industrialization began are explicit. Global life expectancy increased from approximately 29 years in 1800 to 73 years today. Infant mortality rates fell from over 40 percent to under 3 percent. Extreme poverty, defined as living on less than $2.15 per day in purchasing power parity terms, declined from over 80 percent of the global population in 1800 to under 10 percent today.

Nutrition improved dramatically. Caloric availability per person has increased by roughly 40 percent since 1960 alone, while food prices relative to wages fell consistently. Height, a reliable indicator of childhood nutrition, increased significantly across all regions. Educational attainment expanded from literacy rates below 10 percent globally in 1800 to over 85 percent today.

These improvements correlate directly with energy consumption and industrial development. Countries that industrialized earliest experienced these welfare gains first, then transmitted the knowledge and technology globally. The antibiotics developed in American and European laboratories now save lives worldwide. The agricultural techniques pioneered in industrialized nations now feed populations that would otherwise face starvation.

The International Court of Justice’s liability framework threatens to undermine the very mechanisms that created these welfare improvements. Innovation requires investment, which requires confidence in property rights and legal stability. If successful economic development subjects countries to retroactive liability, the incentive structure tilts away from growth and toward stagnation.

Consider current developing nations. Under this legal framework, should India or Nigeria limit their industrial development to avoid future liability? Should they forgo the coal and natural gas that powered Western development? That creates a perverse situation where the legal system penalizes the exact processes that lifted billions from poverty.

The framework also ignores technological solutions. The same innovative capacity that created the Industrial Revolution is now producing renewable energy technologies, carbon capture systems, and efficiency improvements that address climate concerns without sacrificing development. Market incentives and technological progress offer more promise than legal blame assignment.

Which emissions count as legally actionable? All anthropogenic CO2 remains in the atmosphere for centuries, making every emission since 1750 potentially relevant. Should liability begin with James Watt’s steam engine improvements in 1769? With the first coal-fired power plant? With Henry Ford’s assembly line? The temporal boundaries are arbitrary and politically motivated rather than scientifically determined.

Similarly, which countries qualify as defendants? The largest current emitters include China and India, whose recent emissions dwarf historical American and British totals. China alone now produces more CO2 annually than the United States and Europe combined. Any coherent liability framework must address current emissions, not just historical ones.

And where would the money go? This aspect of the case was brought up by Vanuatu. If the island nation receives compensation from the UK and the US, should it not be obliged to pay the British and the Americans for a plethora of life-enhancing Western discoveries, including electricity, vaccines, the telephone, radio, aviation, internet, refrigeration, and navigation systems?

Climate adaptation and mitigation require technological innovation and economic growth, not legal warfare between nations. The countries that industrialized first possess the technological capacity and institutional knowledge to develop solutions to today’s problems. Channeling resources toward litigation rather than innovation represents a misallocation that benefits lawyers while harming global welfare.

The ICJ opinion reflects wishful thinking rather than practical policy. Legal frameworks cannot repeal economic reality or reverse the historical processes that created modern prosperity. Instead of seeking retroactive justice for emissions that enabled human flourishing, policymakers should focus on technologies and institutions that sustain development while addressing environmental concerns. The alternative is a world where legal systems punish success and innovation while offering nothing constructive in return.

The original version of this article was published in National Review on 8/12/2025.