Community Profiles
Miller County
Population Demographics
As of 2026 the population of Miller County is 41,727. The population is expected to shrink to 41,094 by 2031 - a growth rate of -0.31%.
The median age of Miller County residents is 41.
The diversity index of Miller County is 55.5, meaning that there is a 56% chance that any two people selected out of 100 residents will be of different race or ethnicity from one another.
Housing and Income
The average household income in Miller County is $69,205 and projected to be $79,127 in 2031. Per capita income is $28,630, projected to be $33,002 in 2031. 1.65% of households – 687 – have an income of $200,000 or higher. Average net worth is $533,559 and the average disposable income is $54,599.
There are 20,035 housing units in Miller County; 10,821 are owner-occupied, 6,184 are rented, and 3,030 are vacant. The average home value is $209,135, with 2,429 homes built in 2010 or later, and 597 built in 1939 or earlier.
Business and Workforce
There are 1,484 businesses in Miller County, employing 15,738 workers and pulling from a labor force of 16,218 age 16 and above. 1,274 workers commute into Miller County from outside the county or state. Key industries for the area include:
6,991 residents both live and work in/around Miller County. The average travel time is 20.1 minutes. 8.24% people have a commute of less than 5 minutes while 3% commute 90 minutes or more each way. Of commuters, 13,302 drive alone, 1,834 carpool, and 41 take public transportation. 416 use other modes of transport such as motorcycle, bicycle, walking, etc. 625 residents work from home.
12,603 members of the workforce hold a high school diploma or GED. 2,579 have associates degrees, 2,765 have bachelor’s degrees, and 2,093 hold a graduate or professional degree.
Source: ESRI, 2026-09-30