Miller County Population

1860–2026

5,817

2026 projection

3% since 2020 (decrease)

02K4K6K8K10K186018801900192019401960198020002020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Miller County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,817+50.09%
20255,812+50.09%
20245,807+260.45%
20235,781+60.10%
20225,775-791.35%
20215,854-1412.35%
20205,995+3285.79%
20195,667+210.37%
20185,646-1702.92%
20175,816-591.00%

Showing 10 of 31 years.

Miller County Demographics

43.6median age

Median age

Female43.6 yrs
Male43.7 yrs

Adults

4,535
1,318 seniors (65+) · 29% of adults3,217 other adults

Sex

Female 52.3% · 3,057Male 47.7% · 2,793

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 59 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Miller County Income

$51,425median household income

Median household income

$51,425

Half of households earn more, half earn less

Median earnings

$48,242

Typical yearly pay for a worker 25 or older.

Poverty rate

23.8%

About 1 in 4 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Miller County Marital Status

46% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married46%58%36%
Never married28%25%31%
Divorced13%9%17%
Widowed11%6%15%
Separated2%2%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201