State Cancer Profiles

Interpretation of Demographics Data

Demographic Data Report for South Dakota by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Value

South Dakota

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 46.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 421,916.
• Rank within US : This state is ranked 40 of 52

United States

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 48.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 160,683,909.
• Rank within US : N/A

Oglala Lakota County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 30.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 4,141.
• Rank within US : This county is ranked 3135 of 3143

Todd County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 30.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,848.
• Rank within US : This county is ranked 3134 of 3143

Clay County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 33.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 5,021.
• Rank within US : This county is ranked 3122 of 3143

Dewey County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 34.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,808.
• Rank within US : This county is ranked 3118 of 3143

Brookings County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 35.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 12,527.
• Rank within US : This county is ranked 3111 of 3143

Buffalo County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 36.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 633.
• Rank within US : This county is ranked 3109 of 3143

Bennett County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 36.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,231.
• Rank within US : This county is ranked 3100 of 3143

Corson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 38.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,497.
• Rank within US : This county is ranked 3056 of 3143

Jackson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 38.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,100.
• Rank within US : This county is ranked 3051 of 3143

Mellette County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 41.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 840.
• Rank within US : This county is ranked 2981 of 3143

Hamlin County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 42.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,643.
• Rank within US : This county is ranked 2939 of 3143

Minnehaha County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 43.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 86,798.
• Rank within US : This county is ranked 2873 of 3143

Lincoln County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 43.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 29,765.
• Rank within US : This county is ranked 2852 of 3143

Ziebach County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 43.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,053.
• Rank within US : This county is ranked 2842 of 3143

Lyman County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 44.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,663.
• Rank within US : This county is ranked 2779 of 3143

Jones County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 46.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 477.
• Rank within US : This county is ranked 2620 of 3143

Beadle County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 46.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,945.
• Rank within US : This county is ranked 2610 of 3143

Hanson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 46.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,620.
• Rank within US : This county is ranked 2582 of 3143

Brown County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 46.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 17,803.
• Rank within US : This county is ranked 2556 of 3143

Charles Mix County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 46.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 4,351.
• Rank within US : This county is ranked 2546 of 3143

Meade County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 47.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 14,373.
• Rank within US : This county is ranked 2489 of 3143

Roberts County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 48.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 4,911.
• Rank within US : This county is ranked 2398 of 3143

Hughes County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 48.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,656.
• Rank within US : This county is ranked 2265 of 3143

Sanborn County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 48.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,159.
• Rank within US : This county is ranked 2240 of 3143

Butte County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 49.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 5,194.
• Rank within US : This county is ranked 2161 of 3143

Pennington County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 49.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 55,478.
• Rank within US : This county is ranked 2114 of 3143

Davison County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 49.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 9,897.
• Rank within US : This county is ranked 2089 of 3143

McCook County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 49.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,856.
• Rank within US : This county is ranked 2045 of 3143

Codington County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 49.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 14,255.
• Rank within US : This county is ranked 2023 of 3143

Union County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 50.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,511.
• Rank within US : This county is ranked 1935 of 3143

Moody County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 50.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,243.
• Rank within US : This county is ranked 1802 of 3143

Clark County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 51.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,982.
• Rank within US : This county is ranked 1751 of 3143

Douglas County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 51.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,454.
• Rank within US : This county is ranked 1654 of 3143

Turner County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 51.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 4,515.
• Rank within US : This county is ranked 1654 of 3143

Walworth County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 51.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,752.
• Rank within US : This county is ranked 1542 of 3143

Brule County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,734.
• Rank within US : This county is ranked 1517 of 3143

Bon Homme County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,669.
• Rank within US : This county is ranked 1468 of 3143

Hutchinson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,879.
• Rank within US : This county is ranked 1392 of 3143

Aurora County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,358.
• Rank within US : This county is ranked 1309 of 3143

Kingsbury County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,749.
• Rank within US : This county is ranked 1309 of 3143

Hand County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,610.
• Rank within US : This county is ranked 1283 of 3143

Yankton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 12,384.
• Rank within US : This county is ranked 1255 of 3143

Marshall County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,321.
• Rank within US : This county is ranked 1189 of 3143

Faulk County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,147.
• Rank within US : This county is ranked 1099 of 3143

Deuel County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,326.
• Rank within US : This county is ranked 1056 of 3143

Lawrence County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 14,335.
• Rank within US : This county is ranked 1056 of 3143

Perkins County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,648.
• Rank within US : This county is ranked 1056 of 3143

Lake County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 5,968.
• Rank within US : This county is ranked 1038 of 3143

Tripp County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,041.
• Rank within US : This county is ranked 977 of 3143

Edmunds County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,188.
• Rank within US : This county is ranked 959 of 3143

Grant County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 4,106.
• Rank within US : This county is ranked 936 of 3143

Stanley County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,647.
• Rank within US : This county is ranked 870 of 3143

Gregory County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 55.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,217.
• Rank within US : This county is ranked 734 of 3143

Spink County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 55.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,485.
• Rank within US : This county is ranked 734 of 3143

Potter County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 56.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,363.
• Rank within US : This county is ranked 640 of 3143

Harding County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 57.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 623.
• Rank within US : This county is ranked 535 of 3143

Day County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 57.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,121.
• Rank within US : This county is ranked 523 of 3143

McPherson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 58.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,323.
• Rank within US : This county is ranked 424 of 3143

Haakon County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 59.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,008.
• Rank within US : This county is ranked 327 of 3143

Jerauld County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 59.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,103.
• Rank within US : This county is ranked 272 of 3143

Miner County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 60.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 1,382.
• Rank within US : This county is ranked 252 of 3143

Hyde County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 60.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 786.
• Rank within US : This county is ranked 249 of 3143

Sully County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 60.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 897.
• Rank within US : This county is ranked 222 of 3143

Campbell County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 60.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 900.
• Rank within US : This county is ranked 213 of 3143

Fall River County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 63.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 4,560.
• Rank within US : This county is ranked 113 of 3143

Custer County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 69.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 6,038.
• Rank within US : This county is ranked 21 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 07/19/2025 1:56 am.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 40 and over, see the dictionary.

Data for United States does not include Puerto Rico.