As of January 2025, the province of Buenos Aires registered the highest number of inhabitants, with over 17.8 million. Córdoba and Santa Fe followed far behind with 3.91 and 3.58 million, respectively. The city of Buenos Aires ranked as the third most populated metropolitan area of Latin America, only behind São Paulo and Mexico City.
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Ministerio del Interior (Argentina). (May 5, 2025). Population of Argentina as of January 2025, by province (in million inhabitants) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 20, 2026, from /statistics/1413929/largest-provinces-in-argentina/
Ministerio del Interior (Argentina). "Population of Argentina as of January 2025, by province (in million inhabitants)." Chart. May 5, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 20, 2026. /statistics/1413929/largest-provinces-in-argentina/
Ministerio del Interior (Argentina). (2025). Population of Argentina as of January 2025, by province (in million inhabitants). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 20, 2026. /statistics/1413929/largest-provinces-in-argentina/
Ministerio del Interior (Argentina). "Population of Argentina as of January 2025, by Province (in Million Inhabitants)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 5 May 2025, /statistics/1413929/largest-provinces-in-argentina/
Ministerio del Interior (Argentina), Population of Argentina as of January 2025, by province (in million inhabitants) ÌÇÐÄÆƽâ°æ, /statistics/1413929/largest-provinces-in-argentina/ (last visited July 20, 2026)
Population of Argentina as of January 2025, by province (in million inhabitants) [Graph], Ministerio del Interior (Argentina), May 5, 2025. [Online]. Available: /statistics/1413929/largest-provinces-in-argentina/
