Ranking of US Counties By the Percentage of the Population that were Seniors (65yrs and Over) in 2021 (ACS-5Yrs)
Updated on July 9, 2024.
Based on the US Census ACS-5Yrs estimates, in 2021, among all US counties, Sumter County, FL had the highest percentage of its population being seniors (65yrs and over) (57.63%), followed by Catron County, NM (42.28%), and Charlotte County, FL (39.85%).
The chart below shows the top 10 counties, and the table below shows the top 200 counties.
You can see similar info for other age cohorts.
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Related Topics: US Census 2021 Topic List.
Data Source: US Census - ACS 5-Year Estimates.
Ranking of US Counties By the Percentage of the Population that were Seniors (65yrs and Over) in 2021
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| Rank | County | Seniors (65yrs and Over)'s % of Pop. |
|---|---|---|
| 1 | Sumter County, FL | 57.63 |
| 2 | Catron County, NM | 42.28 |
| 3 | Charlotte County, FL | 39.85 |
| 4 | La Paz County, AZ | 39.64 |
| 5 | Northumberland County, VA | 38.81 |
| 6 | Jefferson County, WA | 36.90 |
| 7 | Jeff Davis County, TX | 36.86 |
| 8 | Sarasota County, FL | 36.50 |
| 9 | Llano County, TX | 36.42 |
| 10 | Ontonagon County, MI | 36.26 |
| 11 | Jackson County, CO | 36.22 |
| 12 | Citrus County, FL | 36.01 |
| 13 | Lancaster County, VA | 35.70 |
| 14 | Alcona County, MI | 35.45 |
| 15 | Keweenaw County, MI | 35.43 |
| 16 | Highlands County, FL | 35.26 |
| 17 | Sierra County, NM | 35.09 |
| 18 | Foard County, TX | 34.87 |
| 19 | McCormick County, SC | 34.77 |
| 20 | Storey County, NV | 34.52 |
| 21 | Blaine County, NE | 34.39 |
| 22 | Menard County, TX | 34.23 |
| 23 | Curry County, OR | 34.05 |
| 24 | Dolores County, CO | 33.92 |
| 25 | Kent County, TX | 33.86 |
| 26 | Towns County, GA | 33.66 |
| 26 | San Juan County, WA | 33.66 |
| 27 | Custer County, CO | 33.56 |
| 28 | Huerfano County, CO | 33.55 |
| 29 | Highland County, VA | 33.42 |
| 30 | Custer County, ID | 33.33 |
| 31 | Union County, GA | 33.12 |
| 32 | Indian River County, FL | 32.98 |
| 33 | Mora County, NM | 32.87 |
| 34 | Aitkin County, MN | 32.84 |
| 35 | Wahkiakum County, WA | 32.47 |
| 36 | Roscommon County, MI | 32.43 |
| 36 | Wheeler County, OR | 32.43 |
| 37 | Hickory County, MO | 32.40 |
| 38 | Real County, TX | 32.15 |
| 39 | Collier County, FL | 32.05 |
| 40 | Sheridan County, ND | 32.00 |
| 41 | Meagher County, MT | 31.99 |
| 42 | Middlesex County, VA | 31.96 |
| 43 | Montmorency County, MI | 31.95 |
| 43 | Boyd County, NE | 31.95 |
| 44 | Yavapai County, AZ | 31.87 |
| 45 | Brunswick County, NC | 31.86 |
| 46 | Banner County, NE | 31.74 |
| 46 | Pacific County, WA | 31.74 |
| 47 | Prairie County, MT | 31.70 |
| 48 | Jerauld County, SD | 31.64 |
| 49 | Presque Isle County, MI | 31.60 |
| 50 | Wheeler County, NE | 31.43 |
| 51 | Sanders County, MT | 31.33 |
| 51 | Loving County, TX | 31.33 |
| 52 | Hamilton County, NY | 31.28 |
| 53 | Hinsdale County, CO | 31.24 |
| 53 | Leelanau County, MI | 31.24 |
| 54 | Ouray County, CO | 31.18 |
| 55 | Martin County, FL | 31.03 |
| 56 | Cumberland County, TN | 30.87 |
| 57 | Quitman County, GA | 30.77 |
| 58 | Stone County, MO | 30.73 |
| 59 | McIntosh County, ND | 30.72 |
| 60 | Garden County, NE | 30.71 |
| 61 | Clay County, NC | 30.66 |
| 62 | Iron County, WI | 30.61 |
| 63 | Barnstable County, MA | 30.56 |
| 64 | Baxter County, AR | 30.55 |
| 64 | Vilas County, WI | 30.55 |
| 65 | Benton County, MO | 30.53 |
| 66 | Polk County, NC | 30.51 |
| 67 | Mohave County, AZ | 30.43 |
| 68 | Custer County, SD | 30.42 |
| 69 | Flagler County, FL | 30.41 |
| 70 | McPherson County, SD | 30.29 |
| 71 | Grant County, OR | 30.26 |
| 72 | Griggs County, ND | 30.20 |
| 73 | Iron County, MI | 30.19 |
| 74 | Sabine County, TX | 30.16 |
| 75 | Transylvania County, NC | 30.14 |
| 76 | Lemhi County, ID | 30.07 |
| 76 | Jewell County, KS | 30.07 |
| 77 | Cherokee County, NC | 30.01 |
| 78 | Lake County, MI | 29.96 |
| 79 | Granite County, MT | 29.91 |
| 80 | Gilliam County, OR | 29.89 |
| 80 | Fall River County, SD | 29.89 |
| 81 | Mathews County, VA | 29.87 |
| 82 | Pamlico County, NC | 29.84 |
| 83 | Adams County, ID | 29.83 |
| 84 | Grant County, ND | 29.78 |
| 85 | Door County, WI | 29.76 |
| 86 | Clallam County, WA | 29.68 |
| 87 | Nye County, NV | 29.66 |
| 88 | Adams County, WI | 29.59 |
| 89 | Thomas County, NE | 29.54 |
| 90 | Mason County, TX | 29.48 |
| 91 | Madison County, MT | 29.47 |
| 92 | Iosco County, MI | 29.38 |
| 93 | Lincoln County, OR | 29.37 |
| 94 | Greene County, GA | 29.30 |
| 95 | Wallowa County, OR | 29.29 |
| 96 | Hardin County, IL | 29.27 |
| 97 | Wheatland County, MT | 29.25 |
| 98 | Daniels County, MT | 29.16 |
| 99 | Fannin County, GA | 29.13 |
| 100 | Talbot County, MD | 29.11 |
| 100 | Terrell County, TX | 29.11 |
| 101 | Kenedy County, TX | 28.99 |
| 102 | Lincoln County, MT | 28.97 |
| 102 | Douglas County, NV | 28.97 |
| 103 | Burnett County, WI | 28.96 |
| 104 | Baker County, GA | 28.93 |
| 105 | Lincoln County, NM | 28.90 |
| 106 | Gillespie County, TX | 28.83 |
| 107 | Gila County, AZ | 28.82 |
| 108 | Piute County, UT | 28.80 |
| 109 | Emmons County, ND | 28.71 |
| 110 | Carter County, MT | 28.69 |
| 111 | McPherson County, NE | 28.63 |
| 112 | Columbia County, WA | 28.55 |
| 113 | Taliaferro County, GA | 28.53 |
| 114 | Carroll County, NH | 28.50 |
| 115 | Marion County, FL | 28.47 |
| 116 | Cook County, MN | 28.45 |
| 117 | Lee County, FL | 28.40 |
| 118 | Kimble County, TX | 28.36 |
| 119 | Bath County, VA | 28.35 |
| 120 | Sussex County, DE | 28.28 |
| 121 | Macon County, NC | 28.26 |
| 122 | Plumas County, CA | 28.25 |
| 122 | Rabun County, GA | 28.25 |
| 123 | Mariposa County, CA | 28.22 |
| 124 | Alpine County, CA | 28.20 |
| 124 | Mineral County, MT | 28.20 |
| 125 | Edwards County, TX | 28.18 |
| 126 | Modoc County, CA | 28.12 |
| 127 | Bayfield County, WI | 28.11 |
| 128 | Camden County, MO | 28.10 |
| 129 | Mackinac County, MI | 28.08 |
| 130 | Brown County, NE | 28.05 |
| 131 | Calaveras County, CA | 28.04 |
| 132 | Petersburg Borough, AK | 28.03 |
| 132 | Jo Daviess County, IL | 28.03 |
| 132 | Georgetown County, SC | 28.03 |
| 133 | Cameron County, PA | 28.02 |
| 134 | Pawnee County, NE | 27.89 |
| 134 | Sullivan County, PA | 27.89 |
| 135 | Oscoda County, MI | 27.88 |
| 136 | Comanche County, KS | 27.86 |
| 136 | Elk County, KS | 27.86 |
| 137 | Garfield County, WA | 27.83 |
| 138 | Potter County, SD | 27.82 |
| 139 | Marion County, AR | 27.81 |
| 139 | McCone County, MT | 27.81 |
| 139 | Grant County, NM | 27.81 |
| 140 | Sierra County, CA | 27.77 |
| 140 | Idaho County, ID | 27.77 |
| 140 | Lincoln County, ME | 27.77 |
| 141 | Ferry County, WA | 27.76 |
| 142 | Trinity County, CA | 27.75 |
| 143 | Musselshell County, MT | 27.72 |
| 144 | Ozark County, MO | 27.70 |
| 145 | Logan County, ND | 27.67 |
| 146 | Keith County, NE | 27.65 |
| 147 | Noble County, OH | 27.63 |
| 148 | Decatur County, KS | 27.58 |
| 149 | Gosper County, NE | 27.55 |
| 150 | Alleghany County, NC | 27.54 |
| 151 | Cheboygan County, MI | 27.51 |
| 152 | Clearwater County, ID | 27.49 |
| 153 | Manatee County, FL | 27.48 |
| 153 | Perquimans County, NC | 27.48 |
| 154 | San Augustine County, TX | 27.47 |
| 155 | Nevada County, CA | 27.45 |
| 156 | Pendleton County, WV | 27.44 |
| 157 | Smith County, KS | 27.43 |
| 158 | Motley County, TX | 27.42 |
| 159 | Worcester County, MD | 27.41 |
| 160 | Beaufort County, SC | 27.35 |
| 160 | Pickett County, TN | 27.35 |
| 161 | Cavalier County, ND | 27.33 |
| 162 | Antrim County, MI | 27.31 |
| 163 | Valley County, ID | 27.30 |
| 163 | Mills County, TX | 27.30 |
| 164 | Aransas County, TX | 27.29 |
| 165 | Bandera County, TX | 27.25 |
| 166 | Kerr County, TX | 27.23 |
| 167 | Colfax County, NM | 27.22 |
| 168 | Glades County, FL | 27.21 |
| 169 | Clay County, GA | 27.13 |
| 170 | Northampton County, VA | 27.06 |
| 171 | Schoolcraft County, MI | 27.04 |
| 172 | Sherman County, NE | 27.03 |
| 173 | Harding County, NM | 27.02 |
| 174 | Nelson County, VA | 27.00 |
| 175 | McIntosh County, GA | 26.95 |
| 175 | Florence County, WI | 26.95 |