The counties in America with the oldest age profile

the U.S. 55+ market · Data as of 2026-09-20 · ALEX Intelligence

57.7% Share Aged 65 and Over — Sumter County

#	County	Share Aged 65 and Over
1	Sumter County	57.7%
2	Jefferson County	40.7%
3	Charlotte County	40.5%
4	Sarasota County	37.5%
5	Llano County	37.0%
6	Curry County	36.7%
7	Citrus County	36.5%
8	Highlands County	36.0%
9	Indian River County	34.8%
10	Roscommon County	34.5%

Methodology

Source:: U.S. Census Bureau, American Community Survey 5-Year Estimates, 2024
Measure: Share Aged 65 and Over, ranked highest first across all U.S. counties (1,879 ranked in total).
Universe: Places below a 5,000-resident floor are excluded so a median computed on a handful of households cannot top the ranking.
Vintage: 2024
Reproduce this query: https://api.census.gov/data/2024/acs/acs5?get=NAME%2CB01003_001E%2CB01002_001E%2CB19013_001E%2CB25077_001E%2CB25064_001E%2CB25003_001E%2CB25003_002E%2CB25002_001E%2CB25002_003E%2CB25035_001E%2CB25010_001E%2CB25070_001E%2CB25070_007E%2CB25070_008E%2CB25070_009E%2CB25070_010E%2CB25075_001E%2CB25075_024E%2CB25075_025E%2CB25075_026E%2CB25081_001E%2CB25081_009E%2CB01001_020E%2CB01001_021E%2CB01001_022E%2CB01001_023E%2CB01001_024E%2CB01001_025E%2CB01001_044E%2CB01001_045E%2CB01001_046E%2CB01001_047E%2CB01001_048E%2CB01001_049E&for=county%3A%2A&key=YOUR_CENSUS_KEY

Every figure on this page is computed directly from the dataset named above by ALEX Intelligence. No figure on this page was written by hand or by a language model. The query is stated so that anyone can re-run it and obtain the same table.

Licensed by the Texas Real Estate Commission. Broker: Alexander Tiffany Southwest, LLC · License #565194-BB. Diane Hart Alexander, Chair & CEO, ALEX Companies · Designated Broker · #574877-B. George Arnold Alexander III, Director, ALEX Companies · Associate Broker · #574878-B.
Texas Real Estate Commission Information About Brokerage Services · TREC Consumer Protection Notice · trec.texas.gov