Populorum progressio

encyclical by Paul VI

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July 13, 2026

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Populorum Progressio is a social encyclical written by Pope Paul VI in 1967. The encyclical, titled "On the Development of Peoples," addresses the economic and social inequalities between developed and developing nations. It emphasizes that true development requires not only economic growth but also the advancement of human dignity and social justice for all people.12

The document calls for global solidarity and cooperation to address poverty and promote integral human development. It critiques unchecked capitalism and advocates for a more equitable distribution of resources and opportunities worldwide. Populorum Progressio is considered a foundational text in modern Catholic social teaching, influencing subsequent papal encyclicals on social justice and economic issues.12

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St. Paul VI
Vatican II and Paul VI’s pontificate
…insistent theme of his celebrated Populorum progressio (“Progress of the Peoples”), March 26, 1967. This encyclical was such a pointed plea for social justice that in some conservative circles the pope was accused of Marxism.
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…insistent theme of his celebrated Populorum progressio (“Progress of the Peoples”), March 26, 1967. This encyclical was such a pointed plea for social justice that in some conservative circles the pope was accused of Marxism.
Read More