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

Counties in Utah by share of population aged 65 and over

Piute County had the highest share of population aged 65 and over of 29 counties in 2020, at 27%. Utah County had the lowest, at 8.2%. The median was 15.1% and the figure for Utah was 11.7%. Source: the U.S. Census Bureau.

Highest27Piute County
Lowest8.2Utah County
Median15.129 counties
Utah11.7History

All counties, 2020

CSVChart (SVG)

Piute CountyPiute County: 27 %27Daggett CountyDaggett County: 26.5 %26.5Kane CountyKane County: 25.9 %25.9Wayne CountyWayne County: 24.2 %24.2Garfield CountyGarfield County: 23.8 %23.8Washington CountyWashington County: 22.2 %22.2Rich CountyRich County: 19.5 %19.5Carbon CountyCarbon County: 18.7 %18.7Grand CountyGrand County: 18.7 %18.7Emery CountyEmery County: 18.2 %18.2Sevier CountySevier County: 17.4 %17.4Millard CountyMillard County: 17.4 %17.4Sanpete CountySanpete County: 16.2 %16.2San Juan CountySan Juan County: 15.4 %15.4Beaver CountyBeaver County: 15.1 %15.1Summit CountySummit County: 14 %14Iron CountyIron County: 13.8 %13.8Duchesne CountyDuchesne County: 13.6 %13.6Box Elder CountyBox Elder County: 13.5 %13.5Wasatch CountyWasatch County: 13.4 %13.4Juab CountyJuab County: 13.2 %13.2Morgan CountyMorgan County: 12.7 %12.7Weber CountyWeber County: 12.4 %12.4Uintah CountyUintah County: 11.8 %11.8Salt Lake CountySalt Lake County: 11.4 %11.4Davis CountyDavis County: 10.8 %10.8Cache CountyCache County: 10.3 %10.3Tooele CountyTooele County: 9.5 %9.5Utah CountyUtah County: 8.2 %8.2
%. Source: Invokely calculation with data from U.S. Census Bureau. Retrieved 2026-10-09.

Full ranking

RankCounties2020 (%)
1Piute County27
2Daggett County26.5
3Kane County25.9
4Wayne County24.2
5Garfield County23.8
6Washington County22.2
7Rich County19.5
8Carbon County18.7
9Grand County18.7
10Emery County18.2
11Sevier County17.4
12Millard County17.4
13Sanpete County16.2
14San Juan County15.4
15Beaver County15.1
16Summit County14
17Iron County13.8
18Duchesne County13.6
19Box Elder County13.5
20Wasatch County13.4
21Juab County13.2
22Morgan County12.7
23Weber County12.4
24Uintah County11.8
25Salt Lake County11.4
26Davis County10.8
27Cache County10.3
28Tooele County9.5
29Utah County8.2

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 Utah 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":"Utah","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=population_65_plus_share&level=province&within=Utah&limit=10

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Questions

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

Piute County, with 27% in 2020, according to the U.S. Census Bureau.

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

Utah County, with 8.2% 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 Utah: more rankings