Medicare in Indiana by county

Most people with Medicare

Across Indiana, 1,428,729 people had Medicare in July 2026, 51% of them in Medicare Advantage or another Medicare health plan. The counties with the most:

1. Marion County 160,161 with Medicare · 58% in Medicare Advantage · 37 Advantage plans with drug coverage
2. Lake County 106,069 with Medicare · 46% in Medicare Advantage · 33 Advantage plans with drug coverage
3. Allen County 76,989 with Medicare · 65% in Medicare Advantage · 32 Advantage plans with drug coverage
4. Hamilton County 64,245 with Medicare · 43% in Medicare Advantage · 36 Advantage plans with drug coverage
5. St. Joseph County 54,936 with Medicare · 55% in Medicare Advantage · 32 Advantage plans with drug coverage
6. Vanderburgh County 40,578 with Medicare · 48% in Medicare Advantage · 27 Advantage plans with drug coverage
7. Porter County 39,180 with Medicare · 41% in Medicare Advantage · 29 Advantage plans with drug coverage
8. Elkhart County 37,906 with Medicare · 53% in Medicare Advantage · 31 Advantage plans with drug coverage
9. Hendricks County 33,884 with Medicare · 52% in Medicare Advantage · 36 Advantage plans with drug coverage
10. Johnson County 33,770 with Medicare · 51% in Medicare Advantage · 35 Advantage plans with drug coverage

All 92 counties, A to Z

• Adams County6,839 with Medicare · 45% in Medicare Advantage · 18 Advantage plans with drug coverage
• Allen County76,989 with Medicare · 65% in Medicare Advantage · 32 Advantage plans with drug coverage
• Bartholomew County17,359 with Medicare · 46% in Medicare Advantage · 24 Advantage plans with drug coverage
• Benton County1,967 with Medicare · 46% in Medicare Advantage · 31 Advantage plans with drug coverage
• Blackford County3,142 with Medicare · 54% in Medicare Advantage · 30 Advantage plans with drug coverage
• Boone County14,421 with Medicare · 45% in Medicare Advantage · 34 Advantage plans with drug coverage
• Brown County4,270 with Medicare · 52% in Medicare Advantage · 32 Advantage plans with drug coverage
• Carroll County4,578 with Medicare · 45% in Medicare Advantage · 33 Advantage plans with drug coverage
• Cass County8,754 with Medicare · 49% in Medicare Advantage · 27 Advantage plans with drug coverage
• Clark County27,160 with Medicare · 47% in Medicare Advantage · 31 Advantage plans with drug coverage
• Clay County6,783 with Medicare · 47% in Medicare Advantage · 22 Advantage plans with drug coverage
• Clinton County6,973 with Medicare · 56% in Medicare Advantage · 26 Advantage plans with drug coverage
• Crawford County2,986 with Medicare · 53% in Medicare Advantage · 25 Advantage plans with drug coverage
• Daviess County5,822 with Medicare · 31% in Medicare Advantage · 26 Advantage plans with drug coverage
• Dearborn County12,661 with Medicare · 49% in Medicare Advantage · 23 Advantage plans with drug coverage
• Decatur County6,350 with Medicare · 48% in Medicare Advantage · 17 Advantage plans with drug coverage
• DeKalb County9,913 with Medicare · 68% in Medicare Advantage · 28 Advantage plans with drug coverage
• Delaware County24,773 with Medicare · 54% in Medicare Advantage · 31 Advantage plans with drug coverage
• Dubois County10,582 with Medicare · 25% in Medicare Advantage · 27 Advantage plans with drug coverage
• Elkhart County37,906 with Medicare · 53% in Medicare Advantage · 31 Advantage plans with drug coverage
• Fayette County6,435 with Medicare · 49% in Medicare Advantage · 26 Advantage plans with drug coverage
• Floyd County18,200 with Medicare · 42% in Medicare Advantage · 30 Advantage plans with drug coverage
• Fountain County4,491 with Medicare · 46% in Medicare Advantage · 21 Advantage plans with drug coverage
• Franklin County5,426 with Medicare · 47% in Medicare Advantage · 17 Advantage plans with drug coverage
• Fulton County5,125 with Medicare · 55% in Medicare Advantage · 25 Advantage plans with drug coverage
• Gibson County7,883 with Medicare · 43% in Medicare Advantage · 24 Advantage plans with drug coverage
• Grant County16,431 with Medicare · 52% in Medicare Advantage · 28 Advantage plans with drug coverage
• Greene County8,062 with Medicare · 44% in Medicare Advantage · 26 Advantage plans with drug coverage
• Hamilton County64,245 with Medicare · 43% in Medicare Advantage · 36 Advantage plans with drug coverage
• Hancock County19,500 with Medicare · 51% in Medicare Advantage · 36 Advantage plans with drug coverage
• Harrison County10,045 with Medicare · 44% in Medicare Advantage · 25 Advantage plans with drug coverage
• Hendricks County33,884 with Medicare · 52% in Medicare Advantage · 36 Advantage plans with drug coverage
• Henry County11,848 with Medicare · 55% in Medicare Advantage · 30 Advantage plans with drug coverage
• Howard County20,824 with Medicare · 52% in Medicare Advantage · 32 Advantage plans with drug coverage
• Huntington County9,455 with Medicare · 63% in Medicare Advantage · 33 Advantage plans with drug coverage
• Jackson County9,819 with Medicare · 60% in Medicare Advantage · 25 Advantage plans with drug coverage
• Jasper County8,097 with Medicare · 39% in Medicare Advantage · 28 Advantage plans with drug coverage
• Jay County4,707 with Medicare · 50% in Medicare Advantage · 23 Advantage plans with drug coverage
• Jefferson County7,999 with Medicare · 45% in Medicare Advantage · 16 Advantage plans with drug coverage
• Jennings County6,460 with Medicare · 57% in Medicare Advantage · 25 Advantage plans with drug coverage
• Johnson County33,770 with Medicare · 51% in Medicare Advantage · 35 Advantage plans with drug coverage
• Knox County8,494 with Medicare · 34% in Medicare Advantage · 25 Advantage plans with drug coverage
• Kosciusko County18,036 with Medicare · 61% in Medicare Advantage · 28 Advantage plans with drug coverage
• LaGrange County6,333 with Medicare · 57% in Medicare Advantage · 21 Advantage plans with drug coverage
• Lake County106,069 with Medicare · 46% in Medicare Advantage · 33 Advantage plans with drug coverage
• LaPorte County26,031 with Medicare · 45% in Medicare Advantage · 24 Advantage plans with drug coverage
• Lawrence County11,692 with Medicare · 51% in Medicare Advantage · 20 Advantage plans with drug coverage
• Madison County31,555 with Medicare · 61% in Medicare Advantage · 35 Advantage plans with drug coverage
• Marion County160,161 with Medicare · 58% in Medicare Advantage · 37 Advantage plans with drug coverage
• Marshall County10,589 with Medicare · 57% in Medicare Advantage · 28 Advantage plans with drug coverage
• Martin County2,612 with Medicare · 34% in Medicare Advantage · 24 Advantage plans with drug coverage
• Miami County7,938 with Medicare · 50% in Medicare Advantage · 26 Advantage plans with drug coverage
• Monroe County23,869 with Medicare · 42% in Medicare Advantage · 24 Advantage plans with drug coverage
• Montgomery County9,096 with Medicare · 52% in Medicare Advantage · 29 Advantage plans with drug coverage
• Morgan County18,377 with Medicare · 55% in Medicare Advantage · 28 Advantage plans with drug coverage
• Newton County3,356 with Medicare · 40% in Medicare Advantage · 22 Advantage plans with drug coverage
• Noble County10,313 with Medicare · 65% in Medicare Advantage · 25 Advantage plans with drug coverage
• Ohio County1,651 with Medicare · 57% in Medicare Advantage · 23 Advantage plans with drug coverage
• Orange County4,975 with Medicare · 49% in Medicare Advantage · 25 Advantage plans with drug coverage
• Owen County5,644 with Medicare · 55% in Medicare Advantage · 23 Advantage plans with drug coverage
• Parke County3,961 with Medicare · 51% in Medicare Advantage · 30 Advantage plans with drug coverage
• Perry County4,711 with Medicare · 45% in Medicare Advantage · 20 Advantage plans with drug coverage
• Pike County3,028 with Medicare · 47% in Medicare Advantage · 27 Advantage plans with drug coverage
• Porter County39,180 with Medicare · 41% in Medicare Advantage · 29 Advantage plans with drug coverage
• Posey County6,221 with Medicare · 41% in Medicare Advantage · 28 Advantage plans with drug coverage
• Pulaski County3,320 with Medicare · 44% in Medicare Advantage · 22 Advantage plans with drug coverage
• Putnam County8,559 with Medicare · 54% in Medicare Advantage · 24 Advantage plans with drug coverage
• Randolph County6,164 with Medicare · 43% in Medicare Advantage · 26 Advantage plans with drug coverage
• Ripley County7,420 with Medicare · 48% in Medicare Advantage · 20 Advantage plans with drug coverage
• Rush County3,997 with Medicare · 47% in Medicare Advantage · 18 Advantage plans with drug coverage
• Scott County6,050 with Medicare · 55% in Medicare Advantage · 31 Advantage plans with drug coverage
• Shelby County10,566 with Medicare · 58% in Medicare Advantage · 31 Advantage plans with drug coverage
• Spencer County5,197 with Medicare · 44% in Medicare Advantage · 25 Advantage plans with drug coverage
• St. Joseph County54,936 with Medicare · 55% in Medicare Advantage · 32 Advantage plans with drug coverage
• Starke County6,108 with Medicare · 50% in Medicare Advantage · 23 Advantage plans with drug coverage
• Steuben County9,259 with Medicare · 65% in Medicare Advantage · 21 Advantage plans with drug coverage
• Sullivan County4,775 with Medicare · 44% in Medicare Advantage · 16 Advantage plans with drug coverage
• Switzerland County2,249 with Medicare · 52% in Medicare Advantage · 23 Advantage plans with drug coverage
• Tippecanoe County28,394 with Medicare · 45% in Medicare Advantage · 26 Advantage plans with drug coverage
• Tipton County3,851 with Medicare · 46% in Medicare Advantage · 25 Advantage plans with drug coverage
• Union County1,870 with Medicare · 46% in Medicare Advantage · 19 Advantage plans with drug coverage
• Vanderburgh County40,578 with Medicare · 48% in Medicare Advantage · 27 Advantage plans with drug coverage
• Vermillion County3,973 with Medicare · 49% in Medicare Advantage · 17 Advantage plans with drug coverage
• Vigo County23,323 with Medicare · 48% in Medicare Advantage · 13 Advantage plans with drug coverage
• Wabash County8,501 with Medicare · 56% in Medicare Advantage · 24 Advantage plans with drug coverage
• Warren County1,935 with Medicare · 40% in Medicare Advantage · 23 Advantage plans with drug coverage
• Warrick County15,460 with Medicare · 45% in Medicare Advantage · 24 Advantage plans with drug coverage
• Washington County6,642 with Medicare · 51% in Medicare Advantage · 33 Advantage plans with drug coverage
• Wayne County16,617 with Medicare · 42% in Medicare Advantage · 17 Advantage plans with drug coverage
• Wells County6,767 with Medicare · 56% in Medicare Advantage · 30 Advantage plans with drug coverage
• White County6,695 with Medicare · 43% in Medicare Advantage · 29 Advantage plans with drug coverage
• Whitley County8,697 with Medicare · 69% in Medicare Advantage · 32 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 Indiana 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.