Ohio’s 88 counties vary significantly in size, population, and economic character, making a list of Ohio counties by number essential for anyone researching the state. From the dense urban core of Cuyahoga to the rural landscapes of its Appalachian counties, understanding this distribution provides clarity on regional demographics and governance. This overview serves as a detailed reference for residents, researchers, and policymakers.
Understanding County Numbering in Ohio
The numbering system for Ohio counties follows a specific historical and geographical logic, rather than alphabetical order. Each county is assigned a unique number based on its sequence of creation and location within the state’s original land surveys. This list of Ohio counties by number reflects the order in which these political entities were established, providing a chronological framework for the state’s expansion.
The First 20 Counties: Foundations of the State
The initial counties formed the backbone of early Ohio settlement and administration. These original entities, created between 1788 and 1803, are numerically the lowest on the list and include major centers of population and historical significance. Examining this group reveals the foundational geography of the state.
1: Washington County
2: Hamilton County
3: Montgomery County
4: Franklin County
5: Ross County
6: Adams County
7: Clermont County
8: Scioto County
9: Mahoning County
10: Fairfield County
11: Delaware County
12: Knox County
13: Jefferson County
14: Stark County
15: Lucas County
16: Ashtabula County
17: Cuyahoga County
18: Lake County
19: Geauga County
20: Trumbull County
Mid-Range Numbers: Expansion and Diversification
Counties numbered between 21 and 60 represent a period of significant territorial growth and diversification. This phase saw the establishment of counties in the western and northern parts of the state, often tied to emerging industries and transportation routes. The list of Ohio counties by number in this range includes many of the state’s agricultural and manufacturing hubs.
Numbers 61 to 88: The Final Additions
The higher numerical range encompasses counties created in the 19th century as the frontier continued to move westward. These later additions are generally smaller in population but contribute uniquely to the state’s cultural and economic tapestry. This segment of the list completes the full spectrum of Ohio’s county system.
Utilizing the Numerical List for Research
For data analysis, historical projects, or administrative purposes, the list of Ohio counties by number offers a consistent reference point. Whether mapping census data, tracing historical records, or comparing regional statistics, the numerical index provides a reliable structure. The table below summarizes the complete count for quick lookup.
