Atheism as a condition of procedural legitimacy in democratic community
Abstract
Nonreligious persons —atheists, agnostics, and the unaffiliated— remain systematically marginalized within liberal democracies that profess commitment to pluralism. I show that such exclusion is not accidental but structurally embedded in pluralisms still defined by theological premises. Through a fact-sensitive, non-ideal methodology integrating political theory with social-scientific research, I document the legal asymmetries, social stigma, and symbolic erasure confronting nonbelievers, and argue that liberal neutrality is insufficient to secure genuine inclusion. In response, I develop a model of procedural pluralism treating atheism as the limiting case for democratic legitimacy. Drawing on the Rawlsian tradition of political liberalism, I show that atheism has functioned historically as a structural condition of modern secular institutions and contrast the community-indexed justificatory logic of revealed religion with the procedurally universal logic of democratic public reason. Only the latter can ground legitimate authority under conditions of deep moral and metaphysical disagreement. Recognizing atheism as a comprehensive doctrine capable of grounding ethical life and participating in public reason is therefore a requirement of equal civic standing, and democratic authority must be post-metaphysical: legitimacy should arise from procedures of justification accessible to citizens regardless of their theological commitments.
Received: 15 October 2025; Accepted: 06 April 2026
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Abbott, Dena and Hali Santiago. 2023. Rural atheists in the United States: A critical grounded theory investigation. Journal of Counseling Psychology 70(4): 377–387. https://doi.org/10.1037/cou0000671.
al-Ghazālī, Abū H.M. 1962. [1095 CE]. Tahāfut al-falāsifa. Cairo: Maktabat al-Tawfiqiyya.
Aquinas, Thomas. 1888 [ca. 1273]. Summa theologica. New York: Benziger Bros.
Asad, Talal. 1993. Genealogies of religion: discipline and reasons of power in Christianity and Islam. Baltimore: Johns Hopkins University Press.
Balazka, Dominik. 2020. Mapping religious nones in 112 countries: An overview of European Values Study and World Values Survey data (1981–2020). ISR Center for Religious Studies, Fondazione Bruno Kessler. Accessed October 15, 2025: https://isr.fbk.eu/wp-content/uploads/2020/07/Mapping-Religious-Nones-in-112-Countries-Report.pdf.
Bayle, Pierre. 1697. Dictionnaire historique et critique. Rotterdam: Reinier Leers.
Beaman, Lori. 2017. Deep equality in an era of religious diversity. Oxford: Oxford University Press.
Beccaria, Cesar. 1764. Dei delitti e delle pene. Livorno: Marco Coltellini.
Benhabib, Seyla. 1996. Democracy and difference: contesting the boundaries of the political. Princeton: Princeton University Press.
Blankholm, Joseph. 2025. «There’s something queer about the secular paradox.» Critical Research on Religion 13(1): 112–116. https://doi.org/10.1177/20503032251314466.
Bounds, Elizabeth, Samantha Abrams, Joshua Jackson, Andrew Vonasch, and Kurt Gray. 2025. «Seeing religious faith as essential to morality predicts deconversion guilt.» The International Journal for the Psychology of Religion 1–25. https://doi.org/10.1080/10508619.2025.2491893.
Brown, Callum. 2001. The death of Christian Britain: understanding secularization, 1800–2000. New York: Routledge.
Cavanaugh, William. 2009. The myth of religious violence: Secular ideology and the roots of modern conflict. Oxford University Press.
Carpenter, Devin. 2024. «“So made that I cannot believe”: The ICCPR and the protection of non-religious expression in predominately religious countries.» Chicago Journal of International Law Online 18(1). Accessed October 10, 2025: https://cjil.uchicago.edu/print-archive/so-made-i-cannot-believe-iccpr-and-protection-non-religious-expression-predominately.
Chen, Jianlin. 2013. «Bias and religious truth-seeking in proselytisation restrictions: An atypical case study of Singapore.» Asian Journal of Comparative Law 8(1). Accessed October 5, 2025: https://www.cambridge.org/core/journals/asian-journal-of-comparative-law/article/bias-and-religious-truthseeking-in-proselytization-restrictions-an-atypical-case-study-of-singapore/3041E28D8225F5D0DC84E99605164694.
Cotter, Christopher. 2015. «Without God yet not without nuance: A qualitative study of atheism and nonreligion.» in Atheist identities: Spaces and social contexts, edited by Lori Beaman and Steven Tomlins, 171-194. Cham: Springer.
Cragun, Ryan, Barry Kosmin, Ariela Keysar, Joseph Hammer, and Michael Nielsen. 2012. «On the receiving end: discrimination toward the non-religious in the United States. Journal of Contemporary Religion 27(1): 105–127. https://doi.org/org/10.1080/13537903.2012.642741.
Danchin, Peter. 2010. Defaming Muhammad: dignity, harm, and incitement to religious hatred. Duke Forum for Law & Social Change 2(5). Faculty Scholarship. 973. https://digitalcommons.law.umaryland.edu/fac_pubs/973.
Davie, Grace. 2023. «Revisiting secularization in light of growing diversity: the European case.» Religions 14(9): 1-15. https://doi.org/10.3390/rel14091119.
de Waal, Franz. 2006. Primates and philosophers: how morality evolved. Princeton: Princeton University Press.
de Waal, Franz. 2013. The bonobo and the atheist: In search of humanism among the primates. New York: Norton.
Diderot, Denis and Jean le Rond d’Alembert, eds. 1751–1772. Encyclopédie, ou Dictionnaire raisonné des sciences, des arts et des métiers. Paris: Le Breton.
Edgell, Penny, Joseph Gerteis, and Douglas Hartmann. 2006. «Atheists as “other”: moral boundaries and cultural membership in American Society.» American Sociological Review 71(2): 211–234. https://doi.org/10.1177/000312240607100203.
Edgell, Penny, Douglas Hartmann, Evan Steward, and Joseph Gerteis. 2016. «Atheists and other cultural outsiders: moral boundaries and the non-religious in the United States.» Social Forces 95(2): 607-638. https://doi.org/10.1093/sf/sow063.
Forster, Dion. 2025. «Un-thinking the west? On African Christianities and the future of global public theology.» Svensk Teologisk Kvartalskrift 101: 363–373. https://doi.org/10.51619/stk.v101i4.28528.
Frost, Jacqui, Christopher Scheitle, and Elaine Ecklund. 2023. «Patterns of perceived hostility and identity concealment among self-identified atheists.» Social Forces 101(3): 1580–1605. https://doi.org/10.1093/sf/soab165.
Galileo Galilei. 1957 [written 1615]. «Letter to the Grand Duchess Christina.» in Discoveries and opinions of Galileo. New York: Anchor.
Gaukroger, Stephen. 2006. The emergence of a scientific culture: science and the shaping of modernity, 1210–1685. Oxford: Oxford University Press.
Gervais, Will and Maxine Najle. 2018. «How many atheists are there?» Social Psychological and Personality Science 9(1): 3–10.
Golebiowska, Ewa. 2024. «Membership in a stigmatized religious minority and political support: nonreligious individuals running for office in the United States.» Politics and Religion 17(1): 81–106. https://doi.org/10.1017/S1755048323000317.
Gregg, Benjamin. 1999. Adjudicating among competing systems of belief. International Review of Sociology 9(1): 7-17.
Gregg, Benjamin. 2002. Proceduralism reconceived: political conflict resolution under conditions of moral pluralism. Theory and Society 31(6): 741-776.
Gregg, Benjamin. 2003. Thick moralities, thin politics: social integration across communities of belief. Durham: Duke University Press.
Gregg, Benjamin. 2012. Human rights as social construction. New York: Cambridge University Press.
Gregg, Benjamin. 2016. The human rights state: justice within and beyond sovereign nations. Philadelphia: University of Pennsylvania Press.
Grube, Dirk-Martin. 2024. «What is wrong with exclusivism?» International Journal for Philosophy of Religion 95(2): 123–140. https://doi.org/10.1007/s11153-024-09917-1.
Gustafson, James. 1983. Ethics from a theocentric perspective: Vol. 1. Theology and Ethics. Chicago: University of Chicago Press.
Habermas, Jürgen. 1996. Between facts and norms: contributions to a discourse theory of law and democracy. Cambridge: MIT Press.
Habermas, Jürgen. 2006. Religion in the public sphere. European Journal of Philosophy 14(1): 1–25.
Habermas, Jürgen. 2008. Between naturalism and religion: Philosophical essays. Cambridge: Polity Press.
Harrison, Peter. 2015. The territories of science and religion. Chicago: University of Chicago Press.
Holbach, Paul-Henri T., Baron d’. 1770. Systême de la nature, ou des loix du monde physique et du monde moral. Amsterdam: Marc-Michel Rey.
Honneth, Axel. 1996. The struggle for recognition: The moral grammar of social conflicts. Cambridge: MIT Press.
Howard, Simon, Kalen Kennedy, and Kaylen Vine. 2023. «“You don’t believe in God? You ain’t Black”: Identifying as atheist elicits identity denial from Black ingroup members.» Cultural Diversity & Ethnic Minority Psychology 29(2): 202–207.
Huft, Justin and Ben Fields. 2024. «Cross-national governmental treatment toward atheists since 1816.» Sociological Forum 39(3): 281-295. Doi: 10.1111/socf.13009.
Humanists International. 2024. Freedom of thought report 2024: Key countries edition. Accessed October 1, 2025: https://fot.humanists.international/wp-content/uploads/2024/12/FOTR-PAGE.pdf.
Hume, David. 1758. Essays, moral and political. London: A. Millar.
Inglehart, Ronald. 2021. Religion’s sudden decline. New York: Oxford University Press.
Inglehart, Ronald and Christian Welzel. 2005. Modernization, cultural change, and democracy: The human development sequence. New York: Cambridge University Press.
Israel, Jonathan. 2001. Radical Enlightenment: philosophy and the making of modernity, 1650–1750. Oxford: Oxford University Press.
Kant, Immanuel. 1784. «Beantwortung der frage: Was ist aufklärung?», Berlinische Monatsschrift 4: 481–494.
Kant, Immanuel. 1803. Über Pädagogik. Königsberg: Nicolovius.
Kasselstrand, Isabella. 2019. «Secularity and irreligion in cross-national context: a nonlinear approach.» Journal for the Scientific Study of Religion 58(3): 626-642. https://doi.org/10.1111/jssr.12617.
Keisler-Starkey, Katherine and Lisa Bunch. 2024. «Health insurance coverage in the United States: 2023.» Current Population Reports. Washington, D.C.: U.S. Census Bureau.
Kitcher, Philip. 2014. The ethical project. Cambridge: Harvard University Press.
Kymlicka, Will. 2000. Multicultural citizenship: a liberal theory of minority rights. New York: Oxford University Press.
Lambert, Joshua, Charlotte Kinrade, Danielle Wahlers, Braden Hall, and William Hart. 2025. «Tell me you’re religious without saying you’re religious: An identity-signaling account of prejudice against atheists.» Self and Identity 24(4): 416–448. https://doi.org/10.1080/15298868.2025.2485459.
Lauwers, A. Sophie. 2022. «Religion, secularity, culture? Investigating Christian privilege in Western Europe.» Ethnicities 23(3): 403–425. https://doi.org/10.1177/14687968221106185.
Lee, Lois. 2015. Recognizing the non-Religious: Reimagining the secular. Oxford: Oxford University Press.
Lee, Soo Jee. 2017. «A child’s voice vs. a parent’s control: Resolving a tension between the Convention on the Rights of the Child and U.S. law.» Columbia Human Rights Law Review Online. Accessed September 26, 2025: https://columbialawreview.org/content/a-childs-voice-vs-a-
parents-control-resolving-a-tension-between-the-convention-on-the-rights-of-the-child-and-u-s-law.
Locke, John. 1690. Two treatises of government. London: Awnsham Churchill.
Locke, John. 1693. Some thoughts concerning education. London: A. and J. Churchill.
MacIntyre, Alasdair. 1990. Three rival versions of moral enquiry: Encyclopaedia, genealogy, and tradition. Notre Dame: University of Notre Dame Press.
Mackey, Cameron, Christopher Silver, Kimberly Rios, Colleen Cowgill, and Ralph Hood. 2021. «Concealment of nonreligious identity: Exploring social identity threat among atheists and other nonreligious individuals.» Group Processes & Intergroup Relations 24(5): 860–877. https://doi.org/10.1177/1368430220905661.
Manning, Christel. 2015. Losing our religion: how unaffiliated parents are raising their children. New York: New York University Press.
McAdam, Marika. 2018. Freedom from religion and human rights law: strengthening the right to freedom of religion and belief for non-religious and atheist rights-holders. London: Routledge.
Milbank, John. 1990. Theology and social theory: Beyond secular reason. Basil: Blackwell.
Mouffe, Chantal. 2000. The democratic paradox. London: Verso.
Montesquieu, C. de Secondat, Baron de. 1748. De l’esprit des loix. Genève: Barillot et Fils.
Norris, Pippa, and Ronald Inglehart. 2011. Sacred and secular: Religion and politics worldwide. New York: Cambridge University Press.
Paine, Thomas. 1794. The age of reason: Part the first. Being an investigation of true and fabulous theology. London: D. I. Eaton.
Pew Research Center. 2015. The future of world religions: population growth projections, 2010–2050. Accessed September 22, 2025: https://www.pewresearch.org/religion/2015/04/02/religious-projections-2010-2050/.
Pew Research Center. 2019 (October 17). In U.S., decline of Christianity continues at rapid pace. Accessed September 17, 2025: https://www.pewresearch.org/religion/2019/10/17/in-u-s-decline-of-christianity-continues-at-rapid-pace/.
Pew Research Center. 2024. Government restrictions on religion stayed at peak levels globally in 2022. December 18. Accessed September 11, 2025: https://www.pewresearch.org/religion/2024/12/18/government-restrictions-on-religion-stayed-at-peak-levels-globally-in-2022/.
Pew Research Center. 2025. Religious identity in the United States: Findings from the 2023–24 Religious Landscape Study (Religious Landscape Study Report). February 26. Accessed September 8, 2025: https://www.pewresearch.org/religion/2025/02/26/religious-landscape-study-religious-identity/.
Plantinga, Alvin. 2000. Warranted Christian Belief. Oxford University Press.
Rawls, John. 1993. Political liberalism. New York: Columbia University Press.
Rawls, John. 1997. «The idea of public reason revisited.» University of Chicago Law Review 64(3): 765–807.
Rousseau, Jean-Jacques. 1762a. Du contrat social, ou principes du droit politique. Amsterdam: Marc-Michel Rey.
Rousseau, Jean-Jacques. 1762b. Émile, ou de l’éducation. Amsterdam: Marc-Michel Rey.
Śaṅkara. 1890. Brahma Sutra Bhashya. Oxford: Clarendon Press.
Shapin, Steven. 1996. The scientific revolution. Chicago: University of Chicago Press.
Shrider, Emily and John Creamer. 2023. Poverty in the United States: 2022. Current Population Reports. Washington, D.C.: U.S. Department of Commerce. U.S. Census Bureau.
Spinoza, Baruch de. 1677. Ethica, ordine geometrico demonstrata, et in quinque partes distincta. Amsterdam: Jan Rieuwertsz.
Stahnke, Tad. 1999. «Proselytism and the freedom to change religion in public education.» Brigham Young University Law Review. Accessed September 3, 2025: https://digitalcommons.law.byu.edu/lawreview/vol1999/iss3/.
Taylor, Charles. 1992. Multiculturalism and “the politics of recognition”. Princeton: Princeton University Press.
Taylor, Charles. 2007. A secular age. Cambridge: Harvard University Press.
Tomasello, Michael. 2018. A natural history of human morality. Cambridge: Harvard University Press.
U.S. Supreme Court. 2020. Espinoza v. Montana Department of Revenue, 591 U.S. Accessed August 29, 2025: https://www.supremecourt.gov/opinions/19pdf/18-1195_g3bi.pdf.
U.S. Supreme Court. 2022. Kennedy v. Bremerton School District, 597 U.S. Accessed August 25, 2025: https://www.supremecourt.gov/opinions/21pdf/21-418_3ebh.pdf.
van Mulukom, Valerie, Hugh Turpin, Rosa Haimila, Benjamin Purzycki, Theiss Bendixen, and Eva Klocová. 2023. «What do nonreligious nonbelievers believe in? Secular worldviews around the world.» Psychology of Religion and Spirituality 15(1): 143–156. https://doi.org/10.1037/rel0000480.
Voas, David and Mark Chaves. 2016. «Is the United States a counterexample to the secularization thesis?» American Journal of Sociology 121(5): 1517-1556. https://doi.org/10.1086/684202.
Voltaire. 1763. Traité sur la tolérance à l’occasion de la mort de Jean Calas. Geneva: Cramer.
Warf, Barney. 2025. «Geographies of secularism», in Handbook of the Geographies of Religion. Edited by Lily Kong, Orlando Woods, and Justin Tse, 619-636. Cham: Springer.
Wollstonecraft, Mary. 1782. A vindication of the rights of woman. London: Joseph Johnson.
Yeatts, Paul, Dena Abbott, and Debra Mollen. 2022. «Development and evaluation of the Atheist Identity Concealment Scale (ACIS).» Journal of Religion and Health 61: 3525–3541. https://doi.org/10.1007/s10943-021-01465-6.
Zuckerman, Phil. 2020. Society without God: what the least religious nations can tell us about contentment. New York: NYU Press.
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