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ILLINOIS · GEOGRAPHYHidalgo
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City information
Estimated population: 107 (July 1, 2025).
For Hidalgo village (Census 1734553). Census Vintage 2025 estimate, released May 2026, using January 1, 2025 boundaries. Boundaries may differ from the 2026 directory geography. This is not a live population count.
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Official Census name: Hidalgo village. Census place. Illinois. Census identifier 1734553. Source: 2026 Census Gazetteer, accessed November 13, 2026. Geography coverage only; no business availability or quality claim.