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

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

Niobrara County had the highest share of population aged 65 and over of 23 counties in 2025, at 31.7%. Albany County had the lowest, at 14.8%. The median was 22.6% and the figure for Wyoming was 20.7%. Source: the U.S. Census Bureau.

Highest31.7Niobrara County
Lowest14.8Albany County
Median22.623 counties
Wyoming20.7History

All counties, 2025

CSVChart (SVG)

Niobrara CountyNiobrara County: 31.7 %31.7Hot Springs CountyHot Springs County: 30.9 %30.9Johnson CountyJohnson County: 29.7 %29.7Platte CountyPlatte County: 29.2 %29.2Park CountyPark County: 27.7 %27.7Washakie CountyWashakie County: 27.2 %27.2Goshen CountyGoshen County: 27 %27Crook CountyCrook County: 26.7 %26.7Weston CountyWeston County: 26.5 %26.5Sheridan CountySheridan County: 25.2 %25.2Big Horn CountyBig Horn County: 23.9 %23.9Sublette CountySublette County: 22.6 %22.6Fremont CountyFremont County: 22.2 %22.2Lincoln CountyLincoln County: 22.1 %22.1Carbon CountyCarbon County: 21.9 %21.9Converse CountyConverse County: 21.5 %21.5Teton CountyTeton County: 19.6 %19.6Laramie CountyLaramie County: 19.3 %19.3Uinta CountyUinta County: 18.9 %18.9Natrona CountyNatrona County: 18.9 %18.9Sweetwater CountySweetwater County: 16.9 %16.9Campbell CountyCampbell County: 15.1 %15.1Albany CountyAlbany County: 14.8 %14.8
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-09.

Full ranking

RankCounties2025 (%)Change on 2024
1Niobrara County31.7+0.4 pts
2Hot Springs County30.9+0.2 pts
3Johnson County29.7+0.7 pts
4Platte County29.2+0.3 pts
5Park County27.7+0.8 pts
6Washakie County27.2+0.5 pts
7Goshen County27+0.5 pts
8Crook County26.7+1.1 pts
9Weston County26.5+0.9 pts
10Sheridan County25.2+0.4 pts
11Big Horn County23.9+0.3 pts
12Sublette County22.6+0.5 pts
13Fremont County22.2+0.6 pts
14Lincoln County22.1+0.5 pts
15Carbon County21.9+0.6 pts
16Converse County21.5+0.7 pts
17Teton County19.6+0.6 pts
18Laramie County19.3+0.4 pts
19Uinta County18.9+0.6 pts
20Natrona County18.9+0.5 pts
21Sweetwater County16.9+0.5 pts
22Campbell County15.1+0.8 pts
23Albany County14.8+0.3 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?

Niobrara County, with 31.7% in 2025, according to the U.S. Census Bureau.

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

Albany County, with 14.8% in 2025.

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