# Counties in Ohio by share of population aged 65 and over, 2025

All 88 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `population_65_plus_share`
- Unit: %
- Definition: Residents aged 65 or over as a percentage of total population. Spain: 1 January, INE annual census. United States: 1 July, Census Bureau population estimates. World Bank figures for other countries and the World refer to mid-year.
- Source: U.S. Census Bureau, Population Estimates Program, county population by age and sex (cc-est agesex): residents aged 65 and over as a percentage of the total, 1 July; states and the nation summed from counties (https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/counties/asrh/cc-est2025-agesex-all.csv)
- Retrieved: 2026-10-09
- Citation: U.S. Census Bureau. Population Estimates Program, county population by age and sex (cc-est agesex): residents aged 65 and over as a percentage of the total, 1 July; states and the nation summed from counties. https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/counties/asrh/cc-est2025-agesex-all.csv. Retrieved 2026-10-09.
- Web page: https://invokely.ai/rankings/population-65-plus/ohio-counties
- CSV: https://invokely.ai/download/rankings/population-65-plus/ohio-counties.csv

| Rank | Place | % |
|---:|---|---:|
| 1 | Ottawa County | 29.8 |
| 2 | Erie County | 26.8 |
| 3 | Monroe County | 26.8 |
| 4 | Harrison County | 25.5 |
| 5 | Geauga County | 25.5 |
| 6 | Belmont County | 24.9 |
| 7 | Carroll County | 24.7 |
| 8 | Columbiana County | 24.6 |
| 9 | Lake County | 24.5 |
| 10 | Mahoning County | 24.4 |
| 11 | Washington County | 24.4 |
| 12 | Morgan County | 24.3 |
| 13 | Trumbull County | 24.3 |
| 14 | Jefferson County | 23.9 |
| 15 | Crawford County | 23.6 |
| 16 | Meigs County | 23.4 |
| 17 | Preble County | 23.2 |
| 17 | Wyandot County | 23.2 |
| 19 | Sandusky County | 23.2 |
| 20 | Darke County | 23.1 |
| 21 | Williams County | 22.8 |
| 22 | Ashtabula County | 22.7 |
| 23 | Ashland County | 22.6 |
| 24 | Hocking County | 22.5 |
| 25 | Stark County | 22.4 |
| 26 | Medina County | 22.3 |
| 27 | Fulton County | 22.3 |
| 28 | Lorain County | 22.3 |
| 29 | Richland County | 22.2 |
| 30 | Auglaize County | 22.2 |
| 31 | Defiance County | 22.2 |
| 32 | Tuscarawas County | 22.2 |
| 33 | Guernsey County | 22.1 |
| 34 | Logan County | 22.1 |
| 35 | Henry County | 22 |
| 36 | Paulding County | 21.8 |
| 37 | Clark County | 21.8 |
| 38 | Van Wert County | 21.8 |
| 39 | Coshocton County | 21.7 |
| 40 | Gallia County | 21.6 |
| 41 | Lawrence County | 21.6 |
| 42 | Summit County | 21.6 |
| 43 | Cuyahoga County | 21.5 |
| 44 | Seneca County | 21.5 |
| 45 | Knox County | 21.5 |
| 46 | Champaign County | 21.4 |
| 47 | Miami County | 21.3 |
| 48 | Brown County | 21.2 |
| 49 | Putnam County | 21.2 |
| 50 | Morrow County | 21.1 |
| 51 | Fayette County | 21.1 |
| 52 | Mercer County | 21 |
| 53 | Huron County | 21 |
| 54 | Vinton County | 20.9 |
| 55 | Wayne County | 20.9 |
| 56 | Allen County | 20.9 |
| 57 | Portage County | 20.9 |
| 58 | Clinton County | 20.8 |
| 59 | Hancock County | 20.8 |
| 60 | Highland County | 20.7 |
| 61 | Muskingum County | 20.7 |
| 62 | Scioto County | 20.6 |
| 63 | Adams County | 20.5 |
| 64 | Pike County | 20.4 |
| 65 | Clermont County | 20.3 |
| 66 | Marion County | 20.3 |
| 67 | Montgomery County | 20.2 |
| 68 | Perry County | 20.1 |
| 69 | Greene County | 19.9 |
| 70 | Lucas County | 19.9 |
| 71 | Ross County | 19.8 |
| 72 | Licking County | 19.7 |
| 73 | Jackson County | 19.7 |
| 74 | Shelby County | 19.7 |
| 75 | Noble County | 19.2 |
| 76 | Wood County | 19 |
| 77 | Madison County | 18.5 |
| 78 | Hardin County | 18.4 |
| 79 | Fairfield County | 18.2 |
| 80 | Hamilton County | 18.1 |
| 81 | Warren County | 17.9 |
| 82 | Pickaway County | 17.8 |
| 83 | Butler County | 17.5 |
| 84 | Delaware County | 16.8 |
| 85 | Athens County | 15.8 |
| 86 | Holmes County | 15.6 |
| 87 | Union County | 14.7 |
| 88 | Franklin County | 14.5 |