Counties in Ohio

  1. Brown (State: Ohio Population: 5,655)
  2. Hamilton (State: Ohio Population: 571,700)
  3. Summit (State: Ohio Population: 447,748)
  4. Stark (State: Ohio Population: 178,352)
  5. Clermont (State: Ohio Population: 33,962)
  6. Lorain (State: Ohio Population: 220,746)
  7. Ashtabula (State: Ohio Population: 46,439)
  8. Darke (State: Ohio Population: 20,871)
  9. Paulding (State: Ohio Population: 6,501)
  10. Ashland (State: Ohio Population: 24,155)
  11. Pickaway (State: Ohio Population: 18,900)
  12. Athens (State: Ohio Population: 32,542)
  13. Mahoning (State: Ohio Population: 192,477)
  14. Sandusky (State: Ohio Population: 30,447)
  15. Fairfield (State: Ohio Population: 54,914)
  16. Belmont (State: Ohio Population: 30,600)
  17. Cuyahoga (State: Ohio Population: 1,337,404)
  18. Licking (State: Ohio Population: 71,779)
  19. Richland (State: Ohio Population: 66,243)
  20. Seneca (State: Ohio Population: 33,111)
  21. Allen (State: Ohio Population: 18,847)
  22. Trumbull (State: Ohio Population: 127,861)
  23. Miami (State: Ohio Population: 61,021)
  24. Medina (State: Ohio Population: 80,178)
  25. Williams (State: Ohio Population: 19,426)
  26. Geauga (State: Ohio Population: 15,507)
  27. Guernsey (State: Ohio Population: 14,094)
  28. Columbiana (State: Ohio Population: 33,960)
  29. Ross (State: Ohio Population: 24,554)
  30. Van Wert (State: Ohio Population: 11,800)
  31. Coshocton (State: Ohio Population: 13,995)
  32. Auglaize (State: Ohio Population: 25,336)
  33. Defiance (State: Ohio Population: 20,114)
  34. Tuscarawas (State: Ohio Population: 47,692)
  35. Muskingum (State: Ohio Population: 37,746)
  36. Scioto (State: Ohio Population: 38,346)
  37. Gallia (State: Ohio Population: 4,180)
  38. Highland (State: Ohio Population: 6,159)
  39. Preble (State: Ohio Population: 4,816)
  40. Vinton (State: Ohio Population: 1,888)
  41. Wyandot (State: Ohio Population: 6,533)