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ILLINOIS · GEOGRAPHYMundelein
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City information
Estimated population: 32,680 (July 1, 2025).
For Mundelein village (Census 1751349). 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: Mundelein village. Census place. Illinois. Census identifier 1751349. Source: 2026 Census Gazetteer, accessed November 13, 2026. Geography coverage only; no business availability or quality claim.