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 2021, at 29%. Campbell County had the lowest, at 12.1%. The median was 20.5% and the figure for Wyoming was 18.4%. Source: the U.S. Census Bureau.

Highest29Hot Springs County
Lowest12.1Campbell County
Median20.523 counties
Wyoming18.4History

All counties, 2021

CSVChart (SVG)

Hot Springs CountyHot Springs County: 29 %29Niobrara CountyNiobrara County: 27 %27Johnson CountyJohnson County: 27 %27Platte CountyPlatte County: 26.6 %26.6Park CountyPark County: 25.2 %25.2Goshen CountyGoshen County: 24.8 %24.8Washakie CountyWashakie County: 24.7 %24.7Crook CountyCrook County: 23.9 %23.9Weston CountyWeston County: 23.3 %23.3Sheridan CountySheridan County: 23.1 %23.1Big Horn CountyBig Horn County: 22.8 %22.8Fremont CountyFremont County: 20.5 %20.5Lincoln CountyLincoln County: 19.9 %19.9Sublette CountySublette County: 19.7 %19.7Carbon CountyCarbon County: 18.7 %18.7Converse CountyConverse County: 18.6 %18.6Laramie CountyLaramie County: 17.7 %17.7Teton CountyTeton County: 16.9 %16.9Natrona CountyNatrona County: 16.8 %16.8Uinta CountyUinta County: 15.9 %15.9Sweetwater CountySweetwater County: 14.4 %14.4Albany CountyAlbany County: 13.6 %13.6Campbell CountyCampbell County: 12.1 %12.1
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-09.

Full ranking

RankCounties2021 (%)Change on 2020
1Hot Springs County29+0.9 pts
2Niobrara County27+1.5 pts
3Johnson County27+0.5 pts
4Platte County26.6+0.7 pts
5Park County25.2+0.4 pts
6Goshen County24.8+0.7 pts
7Washakie County24.7+0.8 pts
8Crook County23.9-0.1 pts
9Weston County23.3+0.6 pts
10Sheridan County23.1+0.5 pts
11Big Horn County22.8+0.1 pts
12Fremont County20.5+0.3 pts
13Lincoln County19.9+0.6 pts
14Sublette County19.7+1.2 pts
15Carbon County18.7+0.4 pts
16Converse County18.6+0.8 pts
17Laramie County17.7+0.5 pts
18Teton County16.9+0.8 pts
19Natrona County16.8+0.7 pts
20Uinta County15.9+0.7 pts
21Sweetwater County14.4+0.9 pts
22Albany County13.6+0.3 pts
23Campbell County12.1+0.9 pts

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 29% in 2021, according to the U.S. Census Bureau.

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

Campbell County, with 12.1% in 2021.

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