Billings County Population

1880–2026

1,090

2026 projection

17.2% since 2020 (increase)

02K4K6K8K10K12K18801900192019401960198020002020

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 Billings County. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,090+191.77%
20251,071+191.81%
20241,052+161.54%
20231,036+131.27%
20221,023+646.67%
2021959+293.12%
2020930-70.75%
2019937+141.52%
2018923-10.11%
2017924-262.74%

Showing 10 of 29 years.

Billings County Demographics

41.8median age

Median age

Female45.3 yrs
Male39.3 yrs

Adults

836
275 seniors (65+) · 33% of adults561 other adults

Sex

Female 47.7% · 488Male 52.3% · 536

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 10 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

Billings County Income

$86,806median household income

Median household income

$86,806

Half of households earn more, half earn less

Median earnings

$47,240

Typical yearly pay for a worker 25 or older.

Poverty rate

10.8%

About 1 in 9 residents

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

Billings County Marital Status

68% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married68%65%72%
Never married16%21%11%
Divorced8%3%14%
Widowed7%11%3%
Separated<1%0%1%

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