Washtenaw County, Michigan

Population 373,875 (U.S. Census Bureau Population Estimates, Vintage 2024). Uninsured rate 4.3% (County Health Rankings 2025, SAHIE 2022). Primary care ratio 563:1 (County Health Rankings 2025, AHRF 2021). Food insecurity 12.5% (County Health Rankings 2025, Map the Meal Gap 2022, modeled estimate). Health facility, environmental and community resource detail for Washtenaw County loads in the interactive view.

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