Miles City Population

1880–2026

8,468

2026 projection

1.5% since 2020 (increase)

02K4K6K8K10K18801900192019401960198020002020

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 Miles City. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20268,468+180.21%
20258,450+370.44%
20248,413-200.24%
20238,433+20.02%
20228,431+210.25%
20218,410+700.84%
20208,340+1091.32%
20198,231-1561.86%
20188,387-1101.29%
20178,497-760.89%

Showing 10 of 30 years.

Miles City Demographics

42.6median age

Median age

Female43.1 yrs
Male42.2 yrs

Adults

6,810
1,652 seniors · 24%5,158 other adults

Sex

Female 48.5% · 4,079Male 51.5% · 4,328

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 84 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

Miles City Income

$67,727median household income

Median household income

$67,727

Half of households earn more, half earn less

Median earnings

$41,030

Typical yearly pay for a worker 25 or older.

Poverty rate

11.4%

About 1 in 9 residents

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

Miles City Marital Status

49% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married49%46%52%
Never married28%34%22%
Divorced15%15%15%
Widowed7%4%10%
Separated1%2%1%

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