Medicare in Ohio by county

Most people with Medicare

Across Ohio, 2,635,104 people had Medicare in July 2026, 57% of them in Medicare Advantage or another Medicare health plan. The counties with the most:

1. Cuyahoga County 282,171 with Medicare · 58% in Medicare Advantage · 55 Advantage plans with drug coverage
2. Franklin County 212,013 with Medicare · 56% in Medicare Advantage · 43 Advantage plans with drug coverage
3. Hamilton County 165,367 with Medicare · 56% in Medicare Advantage · 44 Advantage plans with drug coverage
4. Summit County 127,341 with Medicare · 63% in Medicare Advantage · 56 Advantage plans with drug coverage
5. Montgomery County 121,093 with Medicare · 61% in Medicare Advantage · 46 Advantage plans with drug coverage
6. Stark County 96,060 with Medicare · 68% in Medicare Advantage · 54 Advantage plans with drug coverage
7. Lucas County 94,368 with Medicare · 58% in Medicare Advantage · 47 Advantage plans with drug coverage
8. Lorain County 78,169 with Medicare · 58% in Medicare Advantage · 51 Advantage plans with drug coverage
9. Butler County 76,973 with Medicare · 56% in Medicare Advantage · 46 Advantage plans with drug coverage
10. Lake County 61,441 with Medicare · 55% in Medicare Advantage · 52 Advantage plans with drug coverage

All 88 counties, A to Z

• Adams County7,560 with Medicare · 57% in Medicare Advantage · 30 Advantage plans with drug coverage
• Allen County23,807 with Medicare · 51% in Medicare Advantage · 33 Advantage plans with drug coverage
• Ashland County12,808 with Medicare · 57% in Medicare Advantage · 43 Advantage plans with drug coverage
• Ashtabula County25,526 with Medicare · 54% in Medicare Advantage · 31 Advantage plans with drug coverage
• Athens County11,665 with Medicare · 52% in Medicare Advantage · 15 Advantage plans with drug coverage
• Auglaize County11,419 with Medicare · 38% in Medicare Advantage · 36 Advantage plans with drug coverage
• Belmont County17,152 with Medicare · 58% in Medicare Advantage · 26 Advantage plans with drug coverage
• Brown County10,566 with Medicare · 62% in Medicare Advantage · 44 Advantage plans with drug coverage
• Butler County76,973 with Medicare · 56% in Medicare Advantage · 46 Advantage plans with drug coverage
• Carroll County6,882 with Medicare · 66% in Medicare Advantage · 42 Advantage plans with drug coverage
• Champaign County9,248 with Medicare · 56% in Medicare Advantage · 37 Advantage plans with drug coverage
• Clark County32,190 with Medicare · 60% in Medicare Advantage · 45 Advantage plans with drug coverage
• Clermont County49,105 with Medicare · 58% in Medicare Advantage · 45 Advantage plans with drug coverage
• Clinton County10,284 with Medicare · 56% in Medicare Advantage · 32 Advantage plans with drug coverage
• Columbiana County27,059 with Medicare · 62% in Medicare Advantage · 50 Advantage plans with drug coverage
• Coshocton County8,667 with Medicare · 54% in Medicare Advantage · 22 Advantage plans with drug coverage
• Crawford County11,389 with Medicare · 50% in Medicare Advantage · 18 Advantage plans with drug coverage
• Cuyahoga County282,171 with Medicare · 58% in Medicare Advantage · 55 Advantage plans with drug coverage
• Darke County12,571 with Medicare · 43% in Medicare Advantage · 37 Advantage plans with drug coverage
• Defiance County9,619 with Medicare · 52% in Medicare Advantage · 26 Advantage plans with drug coverage
• Delaware County43,301 with Medicare · 48% in Medicare Advantage · 43 Advantage plans with drug coverage
• Erie County21,619 with Medicare · 50% in Medicare Advantage · 39 Advantage plans with drug coverage
• Fairfield County33,197 with Medicare · 59% in Medicare Advantage · 41 Advantage plans with drug coverage
• Fayette County6,622 with Medicare · 55% in Medicare Advantage · 25 Advantage plans with drug coverage
• Franklin County212,013 with Medicare · 56% in Medicare Advantage · 43 Advantage plans with drug coverage
• Fulton County10,641 with Medicare · 50% in Medicare Advantage · 46 Advantage plans with drug coverage
• Gallia County7,530 with Medicare · 53% in Medicare Advantage · 22 Advantage plans with drug coverage
• Geauga County24,130 with Medicare · 50% in Medicare Advantage · 49 Advantage plans with drug coverage
• Greene County37,224 with Medicare · 50% in Medicare Advantage · 45 Advantage plans with drug coverage
• Guernsey County9,750 with Medicare · 55% in Medicare Advantage · 28 Advantage plans with drug coverage
• Hamilton County165,367 with Medicare · 56% in Medicare Advantage · 44 Advantage plans with drug coverage
• Hancock County16,775 with Medicare · 47% in Medicare Advantage · 32 Advantage plans with drug coverage
• Hardin County6,548 with Medicare · 51% in Medicare Advantage · 30 Advantage plans with drug coverage
• Harrison County4,018 with Medicare · 59% in Medicare Advantage · 43 Advantage plans with drug coverage
• Henry County6,764 with Medicare · 46% in Medicare Advantage · 23 Advantage plans with drug coverage
• Highland County10,296 with Medicare · 57% in Medicare Advantage · 24 Advantage plans with drug coverage
• Hocking County6,847 with Medicare · 55% in Medicare Advantage · 31 Advantage plans with drug coverage
• Holmes County5,501 with Medicare · 52% in Medicare Advantage · 42 Advantage plans with drug coverage
• Huron County14,814 with Medicare · 49% in Medicare Advantage · 31 Advantage plans with drug coverage
• Jackson County7,768 with Medicare · 55% in Medicare Advantage · 27 Advantage plans with drug coverage
• Jefferson County17,235 with Medicare · 53% in Medicare Advantage · 30 Advantage plans with drug coverage
• Knox County15,004 with Medicare · 55% in Medicare Advantage · 29 Advantage plans with drug coverage
• Lake County61,441 with Medicare · 55% in Medicare Advantage · 52 Advantage plans with drug coverage
• Lawrence County14,434 with Medicare · 50% in Medicare Advantage · 21 Advantage plans with drug coverage
• Licking County39,555 with Medicare · 56% in Medicare Advantage · 43 Advantage plans with drug coverage
• Logan County11,515 with Medicare · 47% in Medicare Advantage · 33 Advantage plans with drug coverage
• Lorain County78,169 with Medicare · 58% in Medicare Advantage · 51 Advantage plans with drug coverage
• Lucas County94,368 with Medicare · 58% in Medicare Advantage · 47 Advantage plans with drug coverage
• Madison County9,909 with Medicare · 58% in Medicare Advantage · 41 Advantage plans with drug coverage
• Mahoning County61,103 with Medicare · 64% in Medicare Advantage · 53 Advantage plans with drug coverage
• Marion County15,154 with Medicare · 59% in Medicare Advantage · 28 Advantage plans with drug coverage
• Medina County44,808 with Medicare · 56% in Medicare Advantage · 53 Advantage plans with drug coverage
• Meigs County5,757 with Medicare · 58% in Medicare Advantage · 28 Advantage plans with drug coverage
• Mercer County9,923 with Medicare · 32% in Medicare Advantage · 25 Advantage plans with drug coverage
• Miami County26,141 with Medicare · 54% in Medicare Advantage · 45 Advantage plans with drug coverage
• Monroe County3,752 with Medicare · 59% in Medicare Advantage · 22 Advantage plans with drug coverage
• Montgomery County121,093 with Medicare · 61% in Medicare Advantage · 46 Advantage plans with drug coverage
• Morgan County3,520 with Medicare · 60% in Medicare Advantage · 25 Advantage plans with drug coverage
• Morrow County7,786 with Medicare · 55% in Medicare Advantage · 36 Advantage plans with drug coverage
• Muskingum County22,239 with Medicare · 58% in Medicare Advantage · 25 Advantage plans with drug coverage
• Noble County2,718 with Medicare · 52% in Medicare Advantage · 28 Advantage plans with drug coverage
• Ottawa County13,304 with Medicare · 52% in Medicare Advantage · 43 Advantage plans with drug coverage
• Paulding County4,446 with Medicare · 49% in Medicare Advantage · 24 Advantage plans with drug coverage
• Perry County8,923 with Medicare · 57% in Medicare Advantage · 31 Advantage plans with drug coverage
• Pickaway County12,242 with Medicare · 60% in Medicare Advantage · 41 Advantage plans with drug coverage
• Pike County6,316 with Medicare · 55% in Medicare Advantage · 24 Advantage plans with drug coverage
• Portage County38,013 with Medicare · 63% in Medicare Advantage · 52 Advantage plans with drug coverage
• Preble County10,270 with Medicare · 56% in Medicare Advantage · 37 Advantage plans with drug coverage
• Putnam County8,176 with Medicare · 38% in Medicare Advantage · 33 Advantage plans with drug coverage
• Richland County30,800 with Medicare · 54% in Medicare Advantage · 26 Advantage plans with drug coverage
• Ross County17,535 with Medicare · 57% in Medicare Advantage · 26 Advantage plans with drug coverage
• Sandusky County14,773 with Medicare · 49% in Medicare Advantage · 41 Advantage plans with drug coverage
• Scioto County17,655 with Medicare · 50% in Medicare Advantage · 14 Advantage plans with drug coverage
• Seneca County13,935 with Medicare · 41% in Medicare Advantage · 38 Advantage plans with drug coverage
• Shelby County10,471 with Medicare · 39% in Medicare Advantage · 37 Advantage plans with drug coverage
• Stark County96,060 with Medicare · 68% in Medicare Advantage · 54 Advantage plans with drug coverage
• Summit County127,341 with Medicare · 63% in Medicare Advantage · 56 Advantage plans with drug coverage
• Trumbull County53,819 with Medicare · 63% in Medicare Advantage · 52 Advantage plans with drug coverage
• Tuscarawas County23,018 with Medicare · 63% in Medicare Advantage · 37 Advantage plans with drug coverage
• Union County11,091 with Medicare · 52% in Medicare Advantage · 39 Advantage plans with drug coverage
• Van Wert County6,755 with Medicare · 48% in Medicare Advantage · 24 Advantage plans with drug coverage
• Vinton County2,934 with Medicare · 56% in Medicare Advantage · 26 Advantage plans with drug coverage
• Warren County48,183 with Medicare · 53% in Medicare Advantage · 45 Advantage plans with drug coverage
• Washington County16,461 with Medicare · 45% in Medicare Advantage · 21 Advantage plans with drug coverage
• Wayne County26,474 with Medicare · 56% in Medicare Advantage · 45 Advantage plans with drug coverage
• Williams County9,513 with Medicare · 46% in Medicare Advantage · 30 Advantage plans with drug coverage
• Wood County27,863 with Medicare · 52% in Medicare Advantage · 46 Advantage plans with drug coverage
• Wyandot County5,723 with Medicare · 44% in Medicare Advantage · 23 Advantage plans with drug coverage

Sources: CMS Medicare Monthly Enrollment, July 2026, and the CMS 2027 plan landscape. Medicare Advantage here includes other Medicare health plans, such as cost plans and PACE. Before you meet any agent, check their Ohio license.

Keep reading

• How to find a good Medicare agent near youWhere to look for a local Medicare agent, how to narrow the list to one or two, and the five-minute checks to do before you share anything.
• Medicare Open Enrollment checklist: what to check before December 7A step-by-step checklist for the October 15 to December 7, 2026 Open Enrollment Period: what to read in your plan's letter, what's changing for 2027, what you can switch, and what happens if you do nothing.
• Moving to another state with Medicare: what changes and what to doOriginal Medicare moves with you; most Medicare Advantage and drug plans don't. What happens to each kind of coverage when you move, your window to switch, and why your agent must be licensed in your new state.