County data explorer
Ohio county data and maps
Explore available county datasets, rankings and source notes.
Published topics
Rankings
Rankings describe published ACS estimates; follow each link for vintage and limitations.
Find a county
Links open county overviews where available and otherwise existing housing pages. The full alphabetical list works without JavaScript.
- Adams County GEOID 39001
- Allen County GEOID 39003
- Ashland County GEOID 39005
- Ashtabula County GEOID 39007
- Athens County GEOID 39009
- Auglaize County GEOID 39011
- Belmont County GEOID 39013
- Brown County GEOID 39015
- Butler County GEOID 39017
- Carroll County GEOID 39019
- Champaign County GEOID 39021
- Clark County GEOID 39023
- Clermont County GEOID 39025
- Clinton County GEOID 39027
- Columbiana County GEOID 39029
- Coshocton County GEOID 39031
- Crawford County GEOID 39033
- Cuyahoga County GEOID 39035
- Darke County GEOID 39037
- Defiance County GEOID 39039
- Delaware County GEOID 39041
- Erie County GEOID 39043
- Fairfield County GEOID 39045
- Fayette County GEOID 39047
- Franklin County GEOID 39049
- Fulton County GEOID 39051
- Gallia County GEOID 39053
- Geauga County GEOID 39055
- Greene County GEOID 39057
- Guernsey County GEOID 39059
- Hamilton County GEOID 39061
- Hancock County GEOID 39063
- Hardin County GEOID 39065
- Harrison County GEOID 39067
- Henry County GEOID 39069
- Highland County GEOID 39071
- Hocking County GEOID 39073
- Holmes County GEOID 39075
- Huron County GEOID 39077
- Jackson County GEOID 39079
- Jefferson County GEOID 39081
- Knox County GEOID 39083
- Lake County GEOID 39085
- Lawrence County GEOID 39087
- Licking County GEOID 39089
- Logan County GEOID 39091
- Lorain County GEOID 39093
- Lucas County GEOID 39095
- Madison County GEOID 39097
- Mahoning County GEOID 39099
- Marion County GEOID 39101
- Medina County GEOID 39103
- Meigs County GEOID 39105
- Mercer County GEOID 39107
- Miami County GEOID 39109
- Monroe County GEOID 39111
- Montgomery County GEOID 39113
- Morgan County GEOID 39115
- Morrow County GEOID 39117
- Muskingum County GEOID 39119
- Noble County GEOID 39121
- Ottawa County GEOID 39123
- Paulding County GEOID 39125
- Perry County GEOID 39127
- Pickaway County GEOID 39129
- Pike County GEOID 39131
- Portage County GEOID 39133
- Preble County GEOID 39135
- Putnam County GEOID 39137
- Richland County GEOID 39139
- Ross County GEOID 39141
- Sandusky County GEOID 39143
- Scioto County GEOID 39145
- Seneca County GEOID 39147
- Shelby County GEOID 39149
- Stark County GEOID 39151
- Summit County GEOID 39153
- Trumbull County GEOID 39155
- Tuscarawas County GEOID 39157
- Union County GEOID 39159
- Van Wert County GEOID 39161
- Vinton County GEOID 39163
- Warren County GEOID 39165
- Washington County GEOID 39167
- Wayne County GEOID 39169
- Williams County GEOID 39171
- Wood County GEOID 39173
- Wyandot County GEOID 39175
Sources and limitations
Topic pages identify their sources, vintages, downloads and limitations. ACS estimates include survey uncertainty; crime counts are not population-normalized and do not establish safety or risk. PEP and ACS are distinct population series.