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State profile

Ohio

Ohio is a U.S. state governed from Columbus through statewide executive offices, a bicameral General Assembly, and a state court system.

Capital
Columbus
Statehood
March 1, 1803
Counties
88

Page reviewed September 4, 2026

Ohio boundaryUnited States Ohio
Official boundary
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Ohio state outline. Use the county explorer below to browse all 88 counties.

Demographics and civic data

Ohio Stat Overview

Hover or focus a category to preview its information. Select a category to keep it displayed.

Top line

Summary

Six statewide measures
Population11,900,510July 1, 2025 estimate
Land area40,858.8square miles
Population density291.3people per square mile
Counties88official county-equivalent boundaries
U.S. House districts152020 Census apportionment
Electoral votes17U.S. House seats plus two senators

Government snapshot

State representation

Ohio's representation combines federal districts, its bicameral General Assembly, statewide offices, courts, and county election systems.

Statewide executive offices6Governor and five separately elected offices
U.S. House districts15congressional districts across Ohio
State senators33districts in the Ohio Senate
State representatives99districts in the Ohio House
Supreme Court justices7statewide elected judicial seats
Counties88county boards administer elections locally

State leadership

Ohio statewide officeholders

Meet the officials serving in Ohio's six statewide executive offices and the seven members of the Supreme Court of Ohio.

Executive branch

Statewide offices

Six current officeholders
Judiciary

Supreme Court of Ohio

Chief justice and six justices

Current elections

November 3, 2026 statewide election

Statewide races

Elections on the November 3 ballot

Eight statewide office contests
Statewide measures

Issue on the November 3 ballot

One statewide constitutional amendment
Past electionsMay 5, 2026 statewide primary results
Completed electionMay 5, 2026
Certified statewide primary

Ohio's 2026 partisan primary

Ohio certified the election on June 3 after all 88 county boards completed their canvasses.

View statewide results
Total votes cast1,791,152eligible ballots certified statewide
Registered voters7,896,681statewide registration record
Voter turnout23%share of registered voters

Statewide office results

Eight election pages available
Certified primaryOhio executive

Governor and Lieutenant Governor

Nominees: Amy Acton (D), Don Kissick (L), and Vivek Ramaswamy (R).

Open Election Page
Certified primaryOhio executive

Attorney General

Nominees: John J. Kulewicz (D) and Keith Faber (R).

Open Election Page
Certified primaryOhio executive

Auditor of State

Nominees: Annette Blackwell (D) and Frank LaRose (R).

Open Election Page
Certified primaryOhio executive

Secretary of State

Nominees: Allison Russo (D), Tom Pruss (L), and Robert Sprague (R).

Open Election Page
Certified primaryOhio executive

Treasurer of State

Nominees: Seth Walsh (D) and Jay Edwards (R).

Open Election Page
Certified primaryOhio Supreme Court

Justice · Term begins January 1, 2027

Nominees: Marilyn Zayas (D) and Daniel R. Hawkins (R).

Open Election Page
Certified primaryOhio Supreme Court

Justice · Term begins January 2, 2027

Nominees: Jennifer Brunner (D) and Colleen O'Donnell (R).

Open Election Page
Certified primaryFederal statewide

U.S. Senator · Unexpired term

Nominees: Sherrod Brown (D), William B. Redpath (L), and Jon Husted (R).

Open Election Page
Open the complete Ohio statewide election archive

Ohio counties

County Explorer

Select a county to explore its communities, land area, registered voters, and local profile status.

Open County Page
Interactive mapOhio counties
Profile publishedProfile in progress
Preparing county map…
County boundaries are from the U.S. Census Bureau. Single-click a county to select it; double-click the published Lucas County profile to open it.

Government structure

Statewide boards and public systems

Ohio combines statewide elections with boards whose members are elected, appointed, or selected through multiple branches of government.

Public education

State Board of Education

The board mixes district elections and gubernatorial appointments in one statewide public-education body.

Board membership19members

Ohio State Board of Education

Eleven members are elected from districts and eight are appointed by the Governor. Legislative education chairs serve as nonvoting ex officio members.

Explore the board
Election administration

Boards that shape Ohio elections

State and county boards divide responsibility for ballot language and local election administration.

Statewide issues5members

Ohio Ballot Board

The Secretary of State chairs the board, which prescribes and certifies ballot language for proposed statewide amendments, initiatives, and referenda.

Explore the board
Local administration88county boards

County Boards of Elections

Each county has a four-member board with two members from each major political party. These boards administer voting and canvass county results.

Find a county board

Statewide reporting

Ohio government in the news

Selected independent reporting that helps explain statewide elections and public decisions.

Methodology and limits

Data coverage and sources

The statewide page structure and all 88 county boundaries are available. Full local profiles expand as county sources, districts, elections, and relationships are verified.

Current assessmentStatewide foundation complete

All 88 county boundaries, statewide facts, the 2026 ballot, and the latest certified statewide election are connected. Lucas County is the first fully published county profile.

Assessed September 4, 2026
Sources used on this page9 sources in 5 categories
State Overview1 source
U.S. Census Bureau

Official records provide the state and county geometry, population, land area, household, economic, demographic, housing, and education facts.

Visit Ohio QuickFacts
Elections and Officeholders5 sources
Ohio Secretary of State
Office of the Ohio Governor

The Governor's official site provides the current Governor and Lieutenant Governor profiles used in the officeholder section.

Visit the Governor's Office
Ohio Attorney General

The Attorney General's official biography and announcement identify Andy Wilson as Ohio's current Attorney General beginning June 8, 2026.

Visit the Attorney General's Profile
Ohio Auditor of State

The Auditor's official biography provides the current officeholder profile for Keith Faber.

Visit the Auditor's Profile
Ohio Treasurer of State

The Treasurer's official biography provides the current officeholder profile for Robert Sprague.

Visit the Treasurer's Profile
Courts and Judiciary1 source
Supreme Court of Ohio

The court's official roster and biographies provide the seven current members and portraits shown in the judiciary group.

View the Justices Overview
Boards and Education1 source
Ohio State Board of Education

The board's official record provides its 19-member structure, including 11 elected and eight Governor-appointed members.

Visit the State Board
News and Reporting1 source
The Statehouse News Bureau

Independent public-media reporting provides the statewide election, ballot-measure, and Supreme Court coverage shown in the news section.

Visit The Statehouse News Bureau