Coordinates: 45°47′01″N 108°30′22″W / 45.78361°N 108.50611°W / 45.78361; -108.50611Country United StatesState MontanaPrincipal cityBillingsTime zoneUTC-7 (MST) • Summer (DST)UTC-6 (MDT)

The Billings metropolitan area is the largest metropolitan area in the U.S. state of Montana. It is centered around Billings in the south central portion of Montana and has a population is 184,167 as of 2020.

It includes Carbon, Stillwater and Yellowstone counties, and has one of the geographically largest trade, cultural, business and medical areas in the United States; this includes all of Montana.

• Carbon
• Stillwater
• Yellowstone

• Billings (Principal city)

• Laurel
• Lockwood (census-designated place)

• Ballantine (census-designated place)
• Huntley (census-designated place)
• Shepherd (census-designated place)

As of the census of 2000, there are 138,904 people, 56,149 households, and 36,926 families residing within the MSA. The racial makeup of the MSA was 93.08% White, 0.43% African American, 2.89% Native American, 0.53% Asian, 0.04% Pacific Islander, 1.22% from other races, and 1.81% from two or more races. Hispanic or Latino of any race were 3.57% of the population.

The median income for a household in the MSA was $34,433, and the median income for a family was $41,841. Males had a median income of $31,851 versus $20,756 for females. The per capita income for the MSA was $18,254.

• Montana census statistical areas