Millard County, Utah Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 18th-largest in Utah
The population of Millard County, Utah is 13,179 as of the 2023 American Community Survey, making it the 18th-largest county in Utah. The median household income is $70,877, the median home value is $246,400, and the median age is 33.4.
The population of Millard County has grown 8.2% since 2010 (12,541 → 13,572), a +0.57% annualized rate.
13,179
Population
+0.57%
Annual growth
2
People / sq mi
$70,877
Median Income
$246,400
Median Home Value
Millard County covers 6,785 sq mi of land at 1.9 people per square mile.
About Millard County, UT
Millard County stands apart on settlement density — it is among the most sparsely settled of US counties, at roughly 2 people per square mile. With 13,179 residents, Millard County is a county in Utah. It ranks #18 among counties in Utah by population.
The typical household here earns about $70,877, below the US median of $78,538. The poverty rate is 8.1%, below the national 12.4%. The median home value is $246,400, with typical rent around $897.
Degree attainment is mid-range for US counties: 23.1% of adults hold a four-year degree, below the national 35.0%. Remote work is below the national 14.0% at 5.9%, and the average commute runs about 17 minutes each way.
Millard County Population History (2010-2024)
The county of Millard County had a population of 12,541 in 2010 and 13,572 in 2024, a 8.2% growth over 14 years. The peak was 13,572 in 2024. Average annual growth rate: 0.57%.
13,572
Population (2024)
12,541
Population (2010)
13,572
Peak (2024)
0.57%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 12,541 |
| 2011 | 12,571 |
| 2012 | 12,468 |
| 2013 | 12,556 |
| 2014 | 12,540 |
| 2015 | 12,621 |
| 2016 | 12,641 |
| 2017 | 12,805 |
| 2018 | 12,941 |
| 2019 | 13,100 |
| 2020 | 13,055 |
| 2021 | 13,189 |
| 2022 | 13,328 |
| 2023 | 13,432 |
| 2024 | 13,572 |
Race & Ethnicity
| White | 86.1% |
| Black or African American | 0.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.7% |
| Two or More Races | 0.0% |
Age & Sex
33.4
Median Age
48.4%
Female
51.6%
Male
17.0%
Age 65+
Age Distribution
Children (under 15): 25.7% · Seniors (65+): 17.0%
Income & Poverty
| Median household income | $70,877$-20,873 vs state |
| Mean household income | $81,384 |
| Per-capita income | $27,109 |
| Poverty rate | 8.1%+2.4% vs state |
| Unemployment rate | 4.1% |
| Employment-to-population | 57.4% |
Top Industries by Employment
The largest employment sector in Millard County is professional & business services, accounting for 18.9% of workers.
How residents commute
0.0%
Drive alone
2.0%
Carpool
80.5%
Public transit
5.9%
Work from home
16.6 min
Avg commute
Housing
$246,400$-208,600 vs state
Median home value
$897
Median rent
78.4%
Homeownership rate
4,990
Total housing units
85.5%
Occupied
14.5%
Vacant
21.6%
Renter-occupied
Social & access
88.5%
With health insurance
96.9%
With broadband internet
21.6%
Foreign-born
6.8%
Veterans (18+)
14.4%
With a disability
88.0%
Speak language other than English at home
Education
91.3%
High School+
23.1%
Bachelor's+
Largest cities in Utah
Other counties in Utah
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County rankings
Frequently Asked Questions
Millard County, Utah has a population of 13,179 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest county in Utah. Population density is 2 people per square mile.
The population of Millard County has grown 8.2% since 2010 (12,541 → 13,572), a +0.57% annualized rate.
The median household income in Millard County, Utah is $70,877, with mean (average) household income of $81,384 and per-capita income of $27,109. 8.1% of residents live below the federal poverty level.
In Millard County, the largest racial and ethnic groups are White (86.1%), Hispanic or Latino (1.7%), Black or African American (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Millard County, Utah is 33.4 years. Residents are 48.4% female and 51.6% male.
The median home value in Millard County is $246,400 and median monthly rent is $897. 78.4% of occupied housing units are owner-occupied. The county has 4,990 total housing units, 14.5% of which are vacant.
The largest employment sector in Millard County, Utah is professional, scientific, and management services, employing 18.9% of workers. The unemployment rate is 4.1%.
Salt Lake City is among the largest cities associated with Millard County, Utah, with a population of 203,888.
Millard County, UT Climate
Millard County, UT has an average annual temperature of 10.8°C (51°F) and receives about 196 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10.8°C
Avg Temp
196
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -1° / 30° | 12 mm |
| February | 2° / 35° | 10 mm |
| March | 6° / 43° | 19 mm |
| April | 10° / 50° | 20 mm |
| May | 15° / 58° | 20 mm |
| June | 20° / 67° | 13 mm |
| July | 24° / 75° | 16 mm |
| August | 23° / 73° | 19 mm |
| September | 18° / 64° | 20 mm |
| October | 11° / 52° | 20 mm |
| November | 4° / 39° | 16 mm |
| December | -1° / 31° | 11 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Millard County, UT
The most comfortable months to visit Millard County, UT are typically June, August and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near -7°C low). April is usually the wettest month.
Where to stay near Millard County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.