State Cancer Profiles

Interpretation of Demographics Data

Demographic Data Report for Montana by County
Population: Age 65 and over
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent

Montana

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 20.1 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 224,673.
• Rank within US : This county is ranked 8 of 52

United States

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 17.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 57,633,628.
• Rank within US : N/A

Petroleum County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 28.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 126.
• Rank within US : This county is ranked 213 of 3143

Treasure County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.8 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 167.
• Rank within US : This county is ranked 801 of 3143

Wibaux County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.5 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 244.
• Rank within US : This county is ranked 1385 of 3143

Golden Valley County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 28.8 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 259.
• Rank within US : This county is ranked 187 of 3143

Garfield County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 26.4 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 289.
• Rank within US : This county is ranked 336 of 3143

Carter County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 31.1 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 407.
• Rank within US : This county is ranked 101 of 3143

Liberty County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.6 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 421.
• Rank within US : This county is ranked 1074 of 3143

Daniels County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 31.7 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 473.
• Rank within US : This county is ranked 86 of 3143

McCone County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 30.4 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 508.
• Rank within US : This county is ranked 123 of 3143

Prairie County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 42.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 527.
• Rank within US : This county is ranked 5 of 3143

Judith Basin County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 26.0 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 539.
• Rank within US : This county is ranked 373 of 3143

Powder River County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 30.0 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 545.
• Rank within US : This county is ranked 130 of 3143

Wheatland County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 29.0 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 596.
• Rank within US : This county is ranked 175 of 3143

Fallon County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 614.
• Rank within US : This county is ranked 938 of 3143

Meagher County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 34.7 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 697.
• Rank within US : This county is ranked 36 of 3143

Sheridan County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 22.7 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 833.
• Rank within US : This county is ranked 823 of 3143

Toole County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 18.0 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 912.
• Rank within US : This county is ranked 2168 of 3143

Sweet Grass County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.8 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 959.
• Rank within US : This county is ranked 390 of 3143

Phillips County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.0 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,013.
• Rank within US : This county is ranked 604 of 3143

Granite County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 31.3 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,082.
• Rank within US : This county is ranked 93 of 3143

Blaine County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 16.7 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,163.
• Rank within US : This county is ranked 2475 of 3143

Roosevelt County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 12.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,286.
• Rank within US : This county is ranked 3047 of 3143

Pondera County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.9 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,319.
• Rank within US : This county is ranked 1009 of 3143

Chouteau County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.4 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,381.
• Rank within US : This county is ranked 698 of 3143

Mineral County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 28.1 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,394.
• Rank within US : This county is ranked 217 of 3143

Rosebud County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 17.6 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,433.
• Rank within US : This county is ranked 2271 of 3143

Teton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.1 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,466.
• Rank within US : This county is ranked 747 of 3143

Powell County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.9 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,472.
• Rank within US : This county is ranked 1263 of 3143

Musselshell County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 29.0 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,494.
• Rank within US : This county is ranked 175 of 3143

Broadwater County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,782.
• Rank within US : This county is ranked 728 of 3143

Glacier County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 13.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,802.
• Rank within US : This county is ranked 2976 of 3143

Big Horn County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 14.1 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,814.
• Rank within US : This county is ranked 2888 of 3143

Valley County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.5 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,843.
• Rank within US : This county is ranked 541 of 3143

Dawson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,868.
• Rank within US : This county is ranked 1168 of 3143

Richland County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 17.5 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 1,963.
• Rank within US : This county is ranked 2284 of 3143

Beaverhead County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 23.8 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 2,314.
• Rank within US : This county is ranked 636 of 3143

Stillwater County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 25.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 2,314.
• Rank within US : This county is ranked 451 of 3143

Custer County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 20.8 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 2,482.
• Rank within US : This county is ranked 1291 of 3143

Deer Lodge County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 26.3 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 2,528.
• Rank within US : This county is ranked 351 of 3143

Hill County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 16.3 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 2,632.
• Rank within US : This county is ranked 2558 of 3143

Madison County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 30.8 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 2,839.
• Rank within US : This county is ranked 112 of 3143

Fergus County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 25.1 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 2,931.
• Rank within US : This county is ranked 466 of 3143

Jefferson County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 23.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 2,961.
• Rank within US : This county is ranked 728 of 3143

Carbon County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 28.0 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 3,118.
• Rank within US : This county is ranked 226 of 3143

Park County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.6 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 4,360.
• Rank within US : This county is ranked 523 of 3143

Sanders County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 33.0 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 4,384.
• Rank within US : This county is ranked 59 of 3143

Lincoln County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 30.1 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 6,382.
• Rank within US : This county is ranked 128 of 3143

Silver Bow County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 19.5 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 6,972.
• Rank within US : This county is ranked 1713 of 3143

Lake County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 24.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 7,894.
• Rank within US : This county is ranked 578 of 3143

Ravalli County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 27.0 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 12,622.
• Rank within US : This county is ranked 288 of 3143

Lewis and Clark County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 20.2 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 14,843.
• Rank within US : This county is ranked 1486 of 3143

Cascade County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 19.6 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 16,614.
• Rank within US : This county is ranked 1686 of 3143

Gallatin County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 13.6 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 16,865.
• Rank within US : This county is ranked 2949 of 3143

Missoula County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 17.1 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 20,683.
• Rank within US : This county is ranked 2381 of 3143

Flathead County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 21.1 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 23,352.
• Rank within US : This county is ranked 1197 of 3143

Yellowstone County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 18.3 percent.
• People (Age 65 And Over) : The number of people (age 65 and over) is 30,892.
• Rank within US : This county is ranked 2073 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 03/23/2026 3:02 pm.

Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.

Source: Demographic data provided by the Census Bureau and the American Community Survey.

For more information about Population: Age 65 and over, see the dictionary.

Data for United States does not include Puerto Rico.