Demographics of Millard County, Utah

Millard County, Utah had 14,057 people on July 1, 2025, by the Census Bureau’s estimate: +1,004 since July 2020. Age, income, poverty, housing and origin below come from the American Community Survey, averaged over 2020–2024, each with its margin of error.

Millard County, in four figures

14,057
Population: July 1, 2025, Vintage 2025 estimate.; +7.7%
Change since July 2020: +1,004 people.; 34.4 ±1.1
Median age: ACS 2020–⁠2024.; $73,639 ±$4,219
Median household income: ACS 2020–⁠2024, in 2024 dollars.

Population, year by year

July 1 estimates from the Census Bureau’s Vintage 2025. Each year's change is births less deaths, net moves from abroad and net moves from elsewhere in the country, with the Bureau's small residual. The 2020 row's components run 3 months, from the April census to July 1.

Millard County, Utah's population grew 7.7% from July 2020 to July 2025, against +3.1% nationally

The July 1 estimate of Millard County, Utah's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).

U.S. Census Bureau — Census Bureau population estimates — counties and Puerto Rico municipios, with components of change

About this chart

The figures

Millard County, Utah's population grew 7.7% from July 2020 to July 2025, against +3.1% nationally. The July 1 estimate of Millard County, Utah's resident population and the nation's, each year of the Census Bureau's Vintage 2025, as a share of its July 2020 level (= 100).
July 1	Population	Index	United States
2020	13,053	100.0	100.0
2021	13,200	101.1	100.2
2022	13,393	102.6	100.7
2023	13,661	104.7	101.6
2024	13,913	106.6	102.5
2025	14,057	107.7	103.1

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Population of Millard County, Utah on July 1 of each year, Vintage 2025
July 1	Population	Change	Births less deaths	From abroad	From elsewhere in the country
2020	13,053	+74	+31	0	+42
2021	13,200	+147	+54	+2	+80
2022	13,393	+193	+16	+72	+111
2023	13,661	+268	+67	+161	+44
2024	13,913	+252	+71	+119	+64
2025	14,057	+144	+69	+8	+68

Age, 2020–2024

The median age is 34.4 ±1.1: for men 32.8 ±1.0 and for women 36.2 ±2.1. Shares are of everyone the survey counts, in the Bureau’s sex-by-age table (B01001).

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People in Millard County by age, ACS 2020–2024
Age	People	Share	Utah	United States
Under 5	925 ±59	6.9% ±0.4	6.9% ±<0.1	5.6% ±<0.1
5 to 17	3,175 ±196	23.8% ±1.5	20.9% ±0.1	16.3% ±<0.1
18 to 24	1,116 ±169	8.4% ±1.3	11.6% ±0.1	9.1% ±<0.1
25 to 44	3,130 ±196	23.5% ±1.5	28.6% ±0.1	26.9% ±<0.1
45 to 64	2,688 ±223	20.2% ±1.7	20.1% ±0.1	24.8% ±<0.1
65 and over	2,281 ±200	17.1% ±1.5	11.9% ±0.1	17.2% ±<0.1

Income and poverty, 2020–2024

Median household income is $73,639 ±$4,219, and income per person $28,744 ±$1,366, in 2024 dollars. The median is $95,166 ±$774 in Utah and $80,734 ±$166 in the United States.

Households by income

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Households in Millard County by income, ACS 2020–2024
Household income	Households	Share	Utah	United States
Under $25,000	559 ±138	12.8% ±3.1	9.0% ±0.2	14.6% ±<0.1
$25,000 to $49,999	835 ±180	19.2% ±4.1	13.8% ±0.3	16.7% ±<0.1
$50,000 to $74,999	846 ±134	19.4% ±3.0	15.5% ±0.3	15.5% ±<0.1
$75,000 to $99,999	789 ±149	18.1% ±3.4	14.2% ±0.3	12.6% ±<0.1
$100,000 to $149,999	752 ±128	17.3% ±2.9	21.6% ±0.3	17.5% ±<0.1
$150,000 to $199,999	416 ±101	9.5% ±2.3	11.9% ±0.2	9.6% ±<0.1
$200,000 or more	160 ±63	3.7% ±1.4	13.9% ±0.2	13.4% ±0.1

Poverty by age

The poverty rate is the share of people whose family income is below the federal threshold for their family’s size, of everyone for whom the Bureau determines it (B17020).

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Poverty rate in Millard County by age, ACS 2020–2024
Age	Below poverty	Rate	Utah	United States
All ages	1,010 ±296	7.7% ±2.3	8.5% ±0.2	12.5% ±0.1
Under 18	370 ±156	9.1% ±3.8	8.8% ±0.3	16.1% ±0.1
18 to 59	349 ±116	5.8% ±1.9	8.7% ±0.3	11.6% ±0.1
60 and over	131 to 451	4.3% to 14.4%	7.4% ±0.3	11.0% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Housing, 2020–2024

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Housing in Millard County, ACS 2020–2024
Measure	Millard County	Utah	United States
Housing units	5,045 ±29	1,223,468 ±257	143,775,355 ±10,234
Occupied	86.4% ±2.9	91.9% ±0.2	89.9% ±0.1
Vacant	13.6% ±2.9	8.1% ±0.2	10.1% ±0.1
Owner occupied	81.8% ±3.9	70.2% ±0.4	65.2% ±0.3
Renter occupied	18.2% ±3.5	29.8% ±0.4	34.8% ±0.1
Median home value	$284,700 ±$22,031	$489,400 ±$1,629	$332,700 ±$236
Median gross rent	$882 ±$122	$1,496 ±$9	$1,413 ±$2
Median year built	1974 ±3	1992 ±1	1980 ±1

Occupied and vacant are shares of all housing units; owner and renter occupied are shares of occupied units. Value and rent are medians in 2024 dollars.

Origin and place of birth, 2020–2024

Hispanic or Latino origin is not a race in the Census Bureau’s tables. Here the people of Hispanic origin, of any race, are one row, and everyone else is counted by race alone (B03002), so the rows add to the whole.

Hispanic origin and race

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People in Millard County by Hispanic origin and race, ACS 2020–2024
Origin	People	Share	Utah	United States
Hispanic or Latino	1,805 ±0	13.6% ±<0.1	15.9% ±<0.1	19.3% ±<0.1
White alone, not Hispanic	10,834 ±62	81.4% ±0.5	74.7% ±0.1	57.4% ±<0.1
Black alone, not Hispanic	0 to 26	0% to 0.2%	1.1% ±<0.1	11.9% ±<0.1
Asian alone, not Hispanic	273 ±56	2.1% ±0.4	2.4% ±0.1	5.9% ±<0.1
American Indian and Alaska Native alone, not Hispanic	150 ±46	1.1% ±0.3	0.6% ±<0.1	0.5% ±<0.1
Native Hawaiian and Other Pacific Islander alone, not Hispanic	0 to 30	0% to 0.2%	0.9% ±<0.1	0.2% ±<0.1
Some other race alone, not Hispanic	0 to 104	0% to 0.8%	0.4% ±<0.1	0.6% ±<0.1
Two or more races, not Hispanic	188 ±83	1.4% ±0.6	4.0% ±0.1	4.3% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Place of birth and citizenship

“Born a citizen outside the states” counts people born in Puerto Rico, the island areas, or abroad to American parents. Naturalized citizens and those who are not citizens together make up the people born abroad (B05002).

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People in Millard County by place of birth and citizenship, ACS 2020–2024
Born	People	Share	Utah	United States
Born in the state	9,208 ±307	69.2% ±2.3	60.7% ±0.3	57.3% ±<0.1
Born in another state	3,003 ±333	22.6% ±2.5	29.3% ±0.2	26.9% ±<0.1
Born a citizen outside the states	13 to 83	0.1% to 0.6%	1.1% ±0.1	1.7% ±<0.1
Born abroad	1,056 ±160	7.9% ±1.2	8.9% ±0.1	14.1% ±<0.1
Naturalized citizens	434 ±125	3.3% ±0.9	3.8% ±0.1	7.4% ±<0.1
Not citizens	622 ±156	4.7% ±1.2	5.1% ±0.1	6.8% ±<0.1

A range (the estimate less and plus its margin) where the Bureau's estimate is too uncertain to state as one number: a coefficient of variation over 30%.

Millard County among the counties of Utah

18th of 29 by population, July 2025. Every one is listed on the Utah page.

Counties of Utah near Millard County in population, July 2025
County	July 2025	Change since 2020
Sanpete County	31,453	+10.3%
Sevier County	22,827	+5.9%
Duchesne County	20,856	+6.3%
Carbon County	20,680	+1.0%
San Juan County	14,542	+0.1%
Millard County	14,057	+7.7%
Juab County	13,567	+14.8%
Morgan County	13,383	+8.1%
Emery County	10,177	+3.4%
Grand County	9,790	+1.1%
Kane County	8,597	+11.7%

Elsewhere on the site

Sources

Census Bureau population estimates — counties and Puerto Rico municipios, with components of change — U.S. Census Bureau · U.S. Government work · retrieved September 25, 2026
American Community Survey 5-year estimates — table-based Summary File · U.S. Government work

Data retrieved September 25, 2026