Miller County, Arkansas Demographics

Population trends, housing costs, income, commuting, and health, all on one page.

Miller County, AR Population Density Map and Area Scores

Area Score

Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.

  • C
    Health Below average
    Less healthy than 74% of counties in Arkansas
  • D
    Income Well below average
  • D
    Education Well below average

Source: Map AI Methodology

Miller County
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Population density, people per sq mi

Population: density and quick facts

Metric Miller County Arkansas Avg U.S. Average
Population 42,360 3,049,066 337,468,954
Population density (per sq mi) 66.4 57.3 86.4
Population growth (%/yr) -0.37% 0.32% 0.59%
Median age 38.2 36.8 37.3
Households 16,359 1,205,703 130,235,071

Population in Miller County declined by 1.4% from 2009 to 2024, reaching 42,360 in 2024.

Population Growth 2009–2024

Year Miller County

Race & Ethnicity

Group Share

Age & Sex

The largest generation in Miller County is Gen Z, aged 13–28, at 21.0% of residents. That is 0.5 points below Arkansas as a whole.

Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below Arkansas, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.

Male and female share

Women are 50.6% of the people living in Miller County and men 49.4%.

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42,360

100% of everyone living in Miller County

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Economy

Miller County has a the economy index of D, which means it is barely prosperous.

Metric Miller County Arkansas Avg U.S. Average
Median household income $48,586 $60,940 $80,455
Income growth (%/yr) 2.54% 4.58% 4.80%
Unemployment rate 7.1% 4.9% 5.2%

The median household income in Miller County is about 20% lower than in Arkansas.

Detailed wealth and income breakdown →

Housing

Metric Miller County Arkansas Avg U.S. Average
Median home price $93,055 $111,957 $248,835
Median rent $891 $947 $1,407
Homeownership rate 64.4% 66.4% 65.2%

The median home price in Miller County is about 8.7 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $891 per month for that long.

Full housing market analysis →

Commute Time & Mobility

Commuters in Miller County spend about 34 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 141 hours, about 5.9 full days, spent commuting.

Metric Miller County Arkansas Avg U.S. Average
One-way commute (min) 17.0 18.6 22.4
Round-trip commute (min) 33.9 37.2 44.8
Yearly time spent (hours) 141 155 187
Estimated yearly cost $4,381 $4,807 $5,790
Work from home 3.9% 8.8% 15.0%
Highway traffic (vehicles/day) 4,118 6,306 8,813
Local road traffic (vehicles/day) 1,123 912 1,355

Fastest commutes among counties in Arkansas: Arkansas County (11.9 min), Phillips County (13.2 min), Howard County (13.4 min).
Slowest: Perry County (32.2 min), Newton County (31.6 min), Madison County (31.1 min).

The average commute time in Miller County is 17 minutes, shorter than the 19 minutes in Arkansas.

Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.

Commute and transport details →

Education & Households

Miller County has a education index of D, which means it is barely educated.

Metric Miller County Arkansas Avg U.S. Average
Bachelor's degree or higher 14.6% 22.8% 31.6%
Average household size 2.51 2.46 2.53

Highest education index among counties in Arkansas: Pulaski County (0.3), Benton County (0.3), Washington County (0.3).
Lowest: Lee County (0.2), Lincoln County (0.2), Scott County (0.2).

Health

Miller County has a health index of C, which means it is somewhat healthy.

Metric Miller County Arkansas Avg U.S. Average
Life expectancy (years) 73.2 75.5 78.3
Self-rated poor health 24.0% 22.8% 16.3%
Smokers 24.2% 23.3% 19.0%

Highest health index among counties in Arkansas: Benton County (0.8), Washington County (0.8), Newton County (0.8).
Lowest: Phillips County (0.7), Chicot County (0.7), Desha County (0.8).

Full health data →

Miller County, AR Compared With Nearby Counties

How Miller County, AR compares with the 2 counties closest to it.

Area Population Median household income Median home price Commute
Miller County, AR 42,360 $48,586 #3/3 $93,055 #3/3 17.0 min #2/3
Cass County, TX 28,568 $53,820 $98,599 21.4 min
Bowie County, TX 92,113 $59,790 $226,420 14.0 min

Frequently Asked Questions

Common questions about Miller County, Arkansas.

How many people live in Miller County, Arkansas?

About 42,360 people live in Miller County, Arkansas, in 16,359 households of 2.5 people on average. The median age is 38.2, close to the U.S. median of 37.3.

Is Miller County, Arkansas mostly urban or rural?

Averaged over its land area, Miller County, Arkansas has 66 people per square mile, a density typical of rural areas. That is close to the U.S. average of 86.

Can a typical household afford a home in Miller County, Arkansas?

The median home costs 1.9 times the median household income ($93,055 against $48,586), compared with 3.1 times nationally. That is within the traditional rule of thumb of about 3 times income. Median rent of $891 a month takes about 22% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.

Is it hard to find a job in Miller County, Arkansas?

Unemployment in Miller County, Arkansas is 7.1%, well above the U.S. rate of 5.2%, so job seekers may face more competition than elsewhere.

How educated are people in Miller County, Arkansas?

14.6% of adults in Miller County, Arkansas hold a bachelor's degree or higher (about 1 in 7), well below the U.S. share of 31.6%.

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