of the 88 Counties in Ohio the fastest growing County is Union County with 10% growth. The County lowest growth is Lawrence County with -3.73% growth.
List of Counties in Ohio With Population Percentage Change | |||||
|---|---|---|---|---|---|
| Map Key | Name | Population Change | Population | ||
| Adams County | 0.23% | 27,542 | |||
| Allen County | -1.35% | 100,851 | |||
| Ashland County | -0.5% | 52,183 | |||
| Ashtabula County | -0.64% | 96,962 | |||
| Athens County | 0.87% | 62,969 | |||
| Auglaize County | -0.88% | 46,018 | |||
| Belmont County | -2.33% | 64,980 | |||
| Brown County | 0.35% | 43,834 | |||
| Butler County | 1.32% | 395,593 | |||
| Carroll County | 0.15% | 26,754 | |||
| Champaign County | 0.38% | 38,857 | |||
| Clark County | -0.92% | 134,735 | |||
| Clermont County | 1.7% | 212,202 | |||
| Clinton County | -0.14% | 41,972 | |||
| Columbiana County | -1.75% | 100,137 | |||
| Coshocton County | 0.68% | 36,866 | |||
| Crawford County | -1.02% | 41,591 | |||
| Cuyahoga County | -2.11% | 1,238,679 | |||
| Darke County | -0.86% | 51,432 | |||
| Defiance County | 0.41% | 38,437 | |||
| Delaware County | 8% | 232,732 | |||
| Erie County | -2.01% | 74,125 | |||
| Fairfield County | 4.05% | 165,630 | |||
| Fayette County | -0.41% | 28,831 | |||
| Franklin County | 1.13% | 1,338,903 | |||
| Fulton County | -1.8% | 41,951 | |||
| Gallia County | -0.89% | 28,964 | |||
| Geauga County | -0.04% | 95,389 | |||
| Greene County | 1.39% | 170,335 | |||
| Guernsey County | -0.81% | 38,126 | |||
| Hamilton County | 0.11% | 831,559 | |||
| Hancock County | -0.09% | 74,847 | |||
| Hardin County | -0.91% | 30,406 | |||
| Harrison County | -2.13% | 14,183 | |||
| Henry County | -0.44% | 27,545 | |||
| Highland County | 0.62% | 43,588 | |||
| Hocking County | -1.77% | 27,567 | |||
| Holmes County | 0.49% | 44,439 | |||
| Huron County | -0.53% | 58,258 | |||
| Jackson County | 0.05% | 32,669 | |||
| Jefferson County | -1.77% | 64,116 | |||
| Knox County | 1% | 63,344 | |||
| Lake County | -0.24% | 231,964 | |||
| Lawrence County | -3.73% | 56,138 | |||
| Licking County | 2.74% | 183,540 | |||
| Logan County | -0.23% | 46,045 | |||
| Lorain County | 1.94% | 319,163 | |||
| Lucas County | -1.18% | 426,240 | |||
| Madison County | 1.84% | 44,668 | |||
| Mahoning County | -1.16% | 225,988 | |||
| Marion County | -0.81% | 64,828 | |||
| Medina County | 0.9% | 184,115 | |||
| Meigs County | -1.99% | 21,772 | |||
| Mercer County | -0.19% | 42,448 | |||
| Miami County | 1.92% | 110,898 | |||
| Monroe County | -1.69% | 13,165 | |||
| Montgomery County | -0.37% | 535,313 | |||
| Morgan County | -1.25% | 13,626 | |||
| Morrow County | 1.8% | 35,583 | |||
| Muskingum County | -0.12% | 86,312 | |||
| Noble County | 1.57% | 14,345 | |||
| Ottawa County | -1.36% | 39,819 | |||
| Paulding County | -0.39% | 18,728 | |||
| Perry County | 0.46% | 35,577 | |||
| Pickaway County | 4.12% | 61,064 | |||
| Pike County | -0.4% | 26,983 | |||
| Portage County | 0.78% | 163,075 | |||
| Preble County | -1.09% | 40,563 | |||
| Putnam County | -0.58% | 34,254 | |||
| Richland County | 0.05% | 125,003 | |||
| Ross County | -0.99% | 76,340 | |||
| Sandusky County | -0.2% | 58,785 | |||
| Scioto County | -2.54% | 72,176 | |||
| Seneca County | -0.82% | 54,628 | |||
| Shelby County | -0.94% | 47,785 | |||
| Stark County | -0.49% | 373,052 | |||
| Summit County | -0.63% | 537,019 | |||
| Trumbull County | -0.85% | 200,354 | |||
| Tuscarawas County | -1.36% | 92,017 | |||
| Union County | 10% | 69,765 | |||
| Van Wert County | -0.72% | 28,725 | |||
| Vinton County | -2.47% | 12,498 | |||
| Warren County | 4.43% | 253,579 | |||
| Washington County | -2.16% | 58,513 | |||
| Wayne County | -0.21% | 116,635 | |||
| Williams County | -1.48% | 36,566 | |||
| Wood County | 0.42% | 132,813 | |||
| Wyandot County | -2% | 21,466 | |||