Interpretation of Demographics Data
Demographic Data Report for Idaho by County
Population: Age 50 and over
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent
Idaho
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 34.2 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 662,330.
- Rank within US : This county is ranked 42 of 52
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 36.1 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 120,764,820.
- Rank within US : N/A
Madison County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 11.7 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 6,372.
- Rank within US : This county is ranked 3142 of 3143
Jefferson County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 27.2 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 9,003.
- Rank within US : This county is ranked 3072 of 3143
Bonneville County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 28.6 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 37,066.
- Rank within US : This county is ranked 3010 of 3143
Latah County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 29.0 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 11,888.
- Rank within US : This county is ranked 2996 of 3143
Cassia County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 29.4 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 7,497.
- Rank within US : This county is ranked 2980 of 3143
Jerome County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 30.2 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 7,604.
- Rank within US : This county is ranked 2933 of 3143
Franklin County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 30.4 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 4,576.
- Rank within US : This county is ranked 2922 of 3143
Elmore County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 30.6 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 8,970.
- Rank within US : This county is ranked 2912 of 3143
Canyon County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 30.9 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 77,407.
- Rank within US : This county is ranked 2891 of 3143
Bannock County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 31.0 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 27,732.
- Rank within US : This county is ranked 2880 of 3143
Bingham County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 31.0 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 15,380.
- Rank within US : This county is ranked 2880 of 3143
Clark County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 32.2 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 273.
- Rank within US : This county is ranked 2812 of 3143
Minidoka County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 32.4 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 7,189.
- Rank within US : This county is ranked 2794 of 3143
Twin Falls County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 32.8 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 30,719.
- Rank within US : This county is ranked 2752 of 3143
Power County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 33.2 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 2,700.
- Rank within US : This county is ranked 2716 of 3143
Lincoln County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 33.9 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 1,816.
- Rank within US : This county is ranked 2648 of 3143
Teton County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 34.3 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 4,264.
- Rank within US : This county is ranked 2601 of 3143
Ada County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 34.4 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 178,344.
- Rank within US : This county is ranked 2584 of 3143
Camas County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 34.4 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 387.
- Rank within US : This county is ranked 2584 of 3143
Caribou County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 35.5 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 2,545.
- Rank within US : This county is ranked 2445 of 3143
Gooding County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 35.8 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 5,699.
- Rank within US : This county is ranked 2408 of 3143
Fremont County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 36.1 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 5,031.
- Rank within US : This county is ranked 2356 of 3143
Oneida County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 36.5 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 1,739.
- Rank within US : This county is ranked 2299 of 3143
Owyhee County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 37.9 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 4,740.
- Rank within US : This county is ranked 2041 of 3143
Payette County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 38.0 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 10,163.
- Rank within US : This county is ranked 2019 of 3143
Butte County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 38.4 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 1,031.
- Rank within US : This county is ranked 1928 of 3143
Bear Lake County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 38.5 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 2,559.
- Rank within US : This county is ranked 1903 of 3143
Kootenai County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 39.1 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 71,153.
- Rank within US : This county is ranked 1766 of 3143
Nez Perce County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 40.6 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 17,337.
- Rank within US : This county is ranked 1431 of 3143
Boundary County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 43.0 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 5,664.
- Rank within US : This county is ranked 924 of 3143
Gem County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 43.1 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 8,882.
- Rank within US : This county is ranked 909 of 3143
Blaine County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 43.9 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 10,954.
- Rank within US : This county is ranked 775 of 3143
Shoshone County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 44.6 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 6,147.
- Rank within US : This county is ranked 673 of 3143
Washington County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 45.4 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 5,053.
- Rank within US : This county is ranked 585 of 3143
Benewah County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 45.5 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 4,611.
- Rank within US : This county is ranked 571 of 3143
Bonner County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 48.1 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 24,552.
- Rank within US : This county is ranked 332 of 3143
Valley County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 48.3 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 5,979.
- Rank within US : This county is ranked 318 of 3143
Lewis County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 49.3 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 1,817.
- Rank within US : This county is ranked 254 of 3143
Idaho County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 49.4 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 8,616.
- Rank within US : This county is ranked 249 of 3143
Clearwater County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 51.9 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 4,681.
- Rank within US : This county is ranked 152 of 3143
Lemhi County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 52.3 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 4,316.
- Rank within US : This county is ranked 137 of 3143
Adams County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 53.5 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 2,536.
- Rank within US : This county is ranked 103 of 3143
Boise County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 54.2 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 4,488.
- Rank within US : This county is ranked 84 of 3143
Custer County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 63.8 percent.
- People (Age 50 And Over) : The number of people (age 50 and over) is 2,850.
- Rank within US : This county is ranked 6 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 03/22/2026 7:33 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 50 and over, see the dictionary.
Data for United States does not include Puerto Rico.