Data / Rankings / Population aged 65 and over / Counties in Wyoming

Counties in Wyoming by share of population aged 65 and over

Hot Springs County had the highest share of population aged 65 and over of 23 counties in 2020, at 28.1%. Campbell County had the lowest, at 11.2%. The median was 20.2% and the figure for Wyoming was 17.8%. Source: the U.S. Census Bureau.

Highest28.1Hot Springs County
Lowest11.2Campbell County
Median20.223 counties
Wyoming17.8History

All counties, 2020

CSVChart (SVG)

Hot Springs CountyHot Springs County: 28.1 %28.1Johnson CountyJohnson County: 26.4 %26.4Platte CountyPlatte County: 25.8 %25.8Niobrara CountyNiobrara County: 25.5 %25.5Park CountyPark County: 24.8 %24.8Goshen CountyGoshen County: 24.1 %24.1Crook CountyCrook County: 24 %24Washakie CountyWashakie County: 23.9 %23.9Big Horn CountyBig Horn County: 22.7 %22.7Weston CountyWeston County: 22.7 %22.7Sheridan CountySheridan County: 22.6 %22.6Fremont CountyFremont County: 20.2 %20.2Lincoln CountyLincoln County: 19.2 %19.2Sublette CountySublette County: 18.6 %18.6Carbon CountyCarbon County: 18.3 %18.3Converse CountyConverse County: 17.8 %17.8Laramie CountyLaramie County: 17.2 %17.2Teton CountyTeton County: 16.1 %16.1Natrona CountyNatrona County: 16.1 %16.1Uinta CountyUinta County: 15.2 %15.2Sweetwater CountySweetwater County: 13.5 %13.5Albany CountyAlbany County: 13.2 %13.2Campbell CountyCampbell County: 11.2 %11.2
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-09.

Full ranking

RankCounties2020 (%)
1Hot Springs County28.1
2Johnson County26.4
3Platte County25.8
4Niobrara County25.5
5Park County24.8
6Goshen County24.1
7Crook County24
8Washakie County23.9
9Big Horn County22.7
10Weston County22.7
11Sheridan County22.6
12Fremont County20.2
13Lincoln County19.2
14Sublette County18.6
15Carbon County18.3
16Converse County17.8
17Laramie County17.2
18Teton County16.1
19Natrona County16.1
20Uinta County15.2
21Sweetwater County13.5
22Albany County13.2
23Campbell County11.2

Other periods

About this ranking

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.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

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.

Use this data in your AI agent

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Rank Counties in Wyoming by share of population aged 65 and over using official data, and cite the source.
rank_places {"indicator":"population_65_plus_share","level":"province","within":"Wyoming","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=population_65_plus_share&level=province&within=Wyoming&limit=10

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Questions

Which county has the highest share of population aged 65 and over?

Hot Springs County, with 28.1% in 2020, according to the U.S. Census Bureau.

Which county has the lowest share of population aged 65 and over?

Campbell County, with 11.2% in 2020.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: 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. Retrieved 2026-10-09.

Population aged 65 and over: other rankings

Counties in Wyoming: more rankings