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State evidence atlas

Ohio

Browse counties through the boundary map or the A–Z index.

Counties88
2024 ACS population11,810,293
Data through2025
UpdatedAug. 2, 2026
OH county map88 linked county boundaries use solid sequential teal classes with numeric value-range labels. Print and forced-color modes add patterned strokes.Adams County: 8.6; class range 8.6–18.5 per 1,000Allen County: 4.6; class range 4.2–4.9 per 1,000Ashland County: 5.8; class range 4.9–6.3 per 1,000Ashtabula County: 7.5; class range 6.5–8.5 per 1,000Athens County: 8.1; class range 6.5–8.5 per 1,000Auglaize County: 5.4; class range 4.9–6.3 per 1,000Belmont County: 3.2; class range 2.3–4.1 per 1,000Brown County: 8.0; class range 6.5–8.5 per 1,000Butler County: 3.8; class range 2.3–4.1 per 1,000Carroll County: 9.8; class range 8.6–18.5 per 1,000Champaign County: 9.3; class range 8.6–18.5 per 1,000Clark County: 5.0; class range 4.9–6.3 per 1,000Clermont County: 3.9; class range 2.3–4.1 per 1,000Clinton County: 8.9; class range 8.6–18.5 per 1,000Columbiana County: 6.5; class range 6.5–8.5 per 1,000Coshocton County: 10.7; class range 8.6–18.5 per 1,000Crawford County: 6.3; class range 4.9–6.3 per 1,000Cuyahoga County: 3.6; class range 2.3–4.1 per 1,000Darke County: 7.8; class range 6.5–8.5 per 1,000Defiance County: 4.7; class range 4.2–4.9 per 1,000Delaware County: 4.1; class range 2.3–4.1 per 1,000Erie County: 4.0; class range 2.3–4.1 per 1,000Fairfield County: 4.9; class range 4.2–4.9 per 1,000Fayette County: 5.7; class range 4.9–6.3 per 1,000Franklin County: 4.5; class range 4.2–4.9 per 1,000Fulton County: 7.0; class range 6.5–8.5 per 1,000Gallia County: 8.8; class range 8.6–18.5 per 1,000Geauga County: 7.6; class range 6.5–8.5 per 1,000Greene County: 3.7; class range 2.3–4.1 per 1,000Guernsey County: 7.1; class range 6.5–8.5 per 1,000Hamilton County: 2.3; class range 2.3–4.1 per 1,000Hancock County: 3.8; class range 2.3–4.1 per 1,000Hardin County: 6.9; class range 6.5–8.5 per 1,000Harrison County: 14.4; class range 8.6–18.5 per 1,000Henry County: 7.9; class range 6.5–8.5 per 1,000Highland County: 6.8; class range 6.5–8.5 per 1,000Hocking County: 7.3; class range 6.5–8.5 per 1,000Holmes County: 9.3; class range 8.6–18.5 per 1,000Huron County: 4.2; class range 4.2–4.9 per 1,000Jackson County: 5.9; class range 4.9–6.3 per 1,000Jefferson County: 3.5; class range 2.3–4.1 per 1,000Knox County: 5.3; class range 4.9–6.3 per 1,000Lake County: 2.4; class range 2.3–4.1 per 1,000Lawrence County: 4.6; class range 4.2–4.9 per 1,000Licking County: 5.3; class range 4.9–6.3 per 1,000Logan County: 7.6; class range 6.5–8.5 per 1,000Lorain County: 4.2; class range 4.2–4.9 per 1,000Lucas County: 3.5; class range 2.3–4.1 per 1,000Madison County: 7.0; class range 6.5–8.5 per 1,000Mahoning County: 3.6; class range 2.3–4.1 per 1,000Marion County: 5.5; class range 4.9–6.3 per 1,000Medina County: 4.3; class range 4.2–4.9 per 1,000Meigs County: 12.3; class range 8.6–18.5 per 1,000Mercer County: 10.4; class range 8.6–18.5 per 1,000Miami County: 4.6; class range 4.2–4.9 per 1,000Monroe County: 13.3; class range 8.6–18.5 per 1,000Montgomery County: 5.0; class range 4.9–6.3 per 1,000Morgan County: 16.8; class range 8.6–18.5 per 1,000Morrow County: 8.4; class range 6.5–8.5 per 1,000Muskingum County: 5.8; class range 4.9–6.3 per 1,000Noble County: 18.5; class range 8.6–18.5 per 1,000Ottawa County: 3.8; class range 2.3–4.1 per 1,000Paulding County: 7.5; class range 6.5–8.5 per 1,000Perry County: 12.8; class range 8.6–18.5 per 1,000Pickaway County: 8.6; class range 8.6–18.5 per 1,000Pike County: 9.2; class range 8.6–18.5 per 1,000Portage County: 4.7; class range 4.2–4.9 per 1,000Preble County: 8.5; class range 6.5–8.5 per 1,000Putnam County: 5.5; class range 4.9–6.3 per 1,000Richland County: 4.0; class range 2.3–4.1 per 1,000Ross County: 5.1; class range 4.9–6.3 per 1,000Sandusky County: 5.1; class range 4.9–6.3 per 1,000Scioto County: 4.5; class range 4.2–4.9 per 1,000Seneca County: 4.7; class range 4.2–4.9 per 1,000Shelby County: 4.6; class range 4.2–4.9 per 1,000Stark County: 3.3; class range 2.3–4.1 per 1,000Summit County: 2.9; class range 2.3–4.1 per 1,000Trumbull County: 4.9; class range 4.2–4.9 per 1,000Tuscarawas County: 4.3; class range 4.2–4.9 per 1,000Union County: 4.9; class range 4.9–6.3 per 1,000Van Wert County: 4.8; class range 4.2–4.9 per 1,000Vinton County: 16.6; class range 8.6–18.5 per 1,000Warren County: 3.0; class range 2.3–4.1 per 1,000Washington County: 5.9; class range 4.9–6.3 per 1,000Wayne County: 7.3; class range 6.5–8.5 per 1,000Williams County: 4.8; class range 4.2–4.9 per 1,000Wood County: 4.8; class range 4.2–4.9 per 1,000Wyandot County: 5.6; class range 4.9–6.3 per 1,000
  • 2.3–4.1 per 1,000
  • 4.2–4.9 per 1,000
  • 4.9–6.3 per 1,000
  • 6.5–8.5 per 1,000
  • 8.6–18.5 per 1,000
State-specific quintile value ranges; labels show observed values, not ranks. Census TIGER/Line 2025 geometry.

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