County Maps US

Juab County, Utah

A county in Utah, ranked 19 of 29 by population.

CountyFIPS 49023

Within Utah
Juab County, highlighted, with the areas around it. Boundaries generalised from the 2025 Census cartographic boundary file; neighbour fills carry no data. The dot marks Nephi, the county seat, located via the 2025 Census Gazetteer.

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Population
13,567
+1,746 (+14.8%) since 2020
Land area
3,392
square miles. A further 0.4% of the total area is water
Population density
4.0
people per square mile, computed rather than published
County seat
Nephi
Seat of county government.
Established
1852
173 years ago
Largest city
Nephi city
Population 7,488.

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; Wikidata (CC0), Wikidata. Retrieved 30 August 2026.

Satellite view

Aerial imagery of Juab County with its boundary drawn on top. A map shows you the shape; this shows you what is inside it, and which side of the line a place falls on.

Aerial view of Juab County, Utah from the USGS National Map, with its boundary outlined
Imagery: USGS National Map, USGS Imagery Only, public domain, requested from USGS by your browser when you reach this point on the page, at 800 by 348 pixels. The boundary is the 2025 Census cartographic boundary file, reprojected to Web Mercator to match the imagery. You can also open the USGS National Map viewer.

Where Juab County ranks

Position among the 29 counties of Utah, and among all 3,144 US counties and county-equivalents. Computed from the figures on this page.

MeasureValueIn UtahNationally
Population13,56719th of 292,186th of 3,144
Land area3,392 sq mi10th of 29148th of 3,144
Population density4.0 per sq mi18th of 292,826th of 3,144
Median household income$101,7866th of 29157th of 3,143

Full data for Juab County

Every figure below is attributed to the Census Bureau product it came from, with the vintage of that product.
MeasureValueSource and vintage
Population13,567Vintage 2025 Population Estimates
Population in 202011,821Vintage 2025 Population Estimates
2020 estimates base?11,780Vintage 2025 Population Estimates
Land area3,392 sq mi2025 Gazetteer Files
Water area14.0 sq mi2025 Gazetteer Files
Total area3,406 sq mi2025 Gazetteer Files
Population density?4.0 per sq miComputed: Vintage 2025 estimates divided by 2025 Gazetteer land area
Median household income$101,786American Community Survey 2020-2024 5-Year Estimates
Median home value$425,400American Community Survey 2020-2024 5-Year Estimates
Median age30.6American Community Survey 2020-2024 5-Year Estimates
Households3,862American Community Survey 2020-2024 5-Year Estimates
Housing units4,080American Community Survey 2020-2024 5-Year Estimates

Sources: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026; US Census Bureau, Gazetteer Files, 2025 Gazetteer Files, released 10 September 2025; US Census Bureau, American Community Survey, American Community Survey 2020-2024 5-Year Estimates, released 29 January 2026. Population density is computed here, not published: it divides the Vintage 2025 population estimate by the 2025 Gazetteer land area, which are two different Census products. Retrieved 30 August 2026.

How the population changed

The Census Bureau publishes the components behind an estimate, not just the total. For the year to July 2025:

Births minus deaths
+128
212 births, 84 deaths
Net migration
+117
More people moved in than moved out.

Source: US Census Bureau, Population Estimates Program, Vintage 2025 Population Estimates, released 26 March 2026. Retrieved 30 August 2026.

The 5 areas bordering Juab County

Ordered by the length of the border actually shared, which the Census Bureau publishes in its county adjacency file and which no other county reference presents.

Bordering areaStateShared borderPopulation
Millard CountyUtah128 mi14,057
Tooele CountyUtah107 mi87,461
Utah CountyUtah68 mi759,859
Sanpete CountyUtah61 mi31,453
White Pine CountyNevada25 mi8,661

Source: US Census Bureau, County Adjacency File, 2025 County Adjacency File, released 15 September 2025. Retrieved 30 August 2026.

All 29 counties of Utah

Open the interactive Utah county map, or jump straight to any of them.

Data on this page last rebuilt 30 August 2026. How these figures are produced.