Magnifica Humanitas: Facts
The basics of Pope Leo XIV's first encyclical, by the numbers: 37,304 words, 245 paragraphs, five chapters, signed May 15, 2026, released May 25, 2026. Where to read the full text, what the Latin title means, and how the document is structured.
Magnifica Humanitas is the first encyclical of Pope Leo XIV's pontificate, on artificial intelligence and the protection of the human person. This page is the quick-reference companion to the full encyclical hub and the section-by-section summary: the basic facts about the document, verified from the official Vatican text.
This reference is for journalists, students, researchers, and Catholics who need the document's basic statistics and where to read it, without the deeper interpretation those other pages provide.
How long is Magnifica Humanitas?
Magnifica Humanitas contains 37,304 words in the official English text, computed directly from the Vatican publication on May 29, 2026. These words are distributed across 245 paragraphs and five chapters plus an Introduction and Conclusion. At a standard typeset of 250 words per page, this equates to approximately 149 pages, comparable in length to Pope Francis's Laudato Si' (38,500 words) and shorter than Fratelli Tutti (44,000 words).
Translation lengths vary: the Italian, Spanish, French, Portuguese, German, Polish, and Arabic versions are all available at vatican.va and will differ by a few thousand words depending on language. Word count calculated from the Vatican English text, counting from the first numbered paragraph through the closing signature line, excluding navigation, footnotes, and metadata.
What does 'Magnifica Humanitas' mean?
Magnifica Humanitas means "the magnificence of humanity" or "magnificent humanity" in Latin, drawn from the opening line: "Humanity, created by God in all its grandeur..." The title echoes the Magnificat — Mary's hymn — which Pope Leo XIV explicitly references in the encyclical's closing chapter (paragraphs 243-245).
The naming convention follows the Catholic encyclical tradition of taking the title from the document's opening Latin words ("incipit"), as with Rerum Novarum ("of new things"), Laudato Si' ("praise be"), and Fratelli Tutti ("all brothers and sisters"). Pope Leo XIV chose his papal name in deliberate parallel to Leo XIII (Rerum Novarum, 1891), making Magnifica Humanitas the AI-era counterpart to the founding document of modern Catholic social teaching.
Document structure
- Introduction (¶1-16)
- The res novae of our time; two biblical images (Babel and Nehemiah); building for the common good; remaining human.
- Chapter One (¶17-45)
- A Dynamic Approach Faithful to the Gospel — the development of Catholic Social Doctrine from Leo XIII to Francis.
- Chapter Two (¶46-89)
- Foundations and Principles of the Social Doctrine of the Church — dignity, common good, universal destination of goods, subsidiarity, solidarity, social justice.
- Chapter Three (¶90-130)
- Technology and Dominance — the technocratic paradigm, artificial intelligence, transhumanism and posthumanism, two cities and two loves.
- Chapter Four (¶131-181)
- Safeguarding Humanity at a Time of Transformation — truth, work, freedom; new forms of slavery; shared responsibility.
- Chapter Five (¶182-228)
- The Culture of Power and the Civilization of Love — the normalization of war, weapons and AI, disarming words, building peace through justice.
- Conclusion (¶229-245)
- The Word became flesh; one body in Christ; the construction site of our time; the song of hope: the Magnificat.
For detailed treatment of each chapter, see the section-by-section summary.
Where to read Magnifica Humanitas
The official text is published free at vatican.va in eight languages: English, Italian, Spanish, French, Portuguese, German, Polish, and Arabic. Direct English link: https://www.vatican.va/content/leo-xiv/en/encyclicals/documents/20260515-magnifica-humanitas.html.
As of May 29, 2026, the Vatican has not yet released an official standalone PDF or e-book edition. The full text on the vatican.va website can be saved as a PDF using any browser's print-to-PDF function. Commercial print editions from publishers such as USCCB, CTS (Catholic Truth Society), and Libreria Editrice Vaticana typically appear within 4-8 weeks of release; check those publishers directly for availability. Translations into additional languages (Hungarian, Vietnamese, Tagalog, etc.) typically appear on local episcopal conference websites over the following months.
How to cite Magnifica Humanitas
Standard form: Pope Leo XIV, Magnifica Humanitas, Encyclical Letter on Safeguarding the Human Person in the Time of Artificial Intelligence (15 May 2026), n. [paragraph number].
Subsequent citations: Magnifica Humanitas, n. [paragraph].
Online citation: link to vatican.va.