Interpretation of Demographics Data
Demographic Data Report for North Dakota by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent
North Dakota
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 44.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 347,544.
- Rank within US : This county is ranked 48 of 52
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 48.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 162,458,898.
- Rank within US : N/A
Williams County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 35.1 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 13,897.
- Rank within US : This county is ranked 3113 of 3143
McKenzie County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 37.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 5,349.
- Rank within US : This county is ranked 3096 of 3143
Sioux County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 37.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,408.
- Rank within US : This county is ranked 3093 of 3143
Grand Forks County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 37.8 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 27,538.
- Rank within US : This county is ranked 3089 of 3143
Cass County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 39.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 75,957.
- Rank within US : This county is ranked 3042 of 3143
Rolette County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 40.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 4,819.
- Rank within US : This county is ranked 3014 of 3143
Ward County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 40.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 27,867.
- Rank within US : This county is ranked 3014 of 3143
Benson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 40.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,354.
- Rank within US : This county is ranked 3010 of 3143
Stark County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 41.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 13,835.
- Rank within US : This county is ranked 2962 of 3143
Mountrail 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 4,152.
- Rank within US : This county is ranked 2860 of 3143
Morton County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 46.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 15,628.
- Rank within US : This county is ranked 2640 of 3143
Burleigh County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 48.1 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 48,375.
- Rank within US : This county is ranked 2407 of 3143
Richland County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 48.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 7,990.
- Rank within US : This county is ranked 2389 of 3143
Dickey County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 49.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,429.
- Rank within US : This county is ranked 2214 of 3143
Burke County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 49.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,066.
- Rank within US : This county is ranked 2164 of 3143
Ramsey County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 50.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 5,850.
- Rank within US : This county is ranked 1884 of 3143
Traill County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 50.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 4,036.
- Rank within US : This county is ranked 1884 of 3143
Dunn County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 51.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,062.
- Rank within US : This county is ranked 1793 of 3143
Stutsman County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 51.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 11,036.
- Rank within US : This county is ranked 1740 of 3143
Bowman County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 52.1 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,515.
- Rank within US : This county is ranked 1510 of 3143
Billings County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 52.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 539.
- Rank within US : This county is ranked 1379 of 3143
Barnes 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 5,701.
- Rank within US : This county is ranked 1302 of 3143
Renville County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 53.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,227.
- Rank within US : This county is ranked 1225 of 3143
Walsh 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 5,539.
- Rank within US : This county is ranked 1225 of 3143
Ransom County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 53.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 3,017.
- Rank within US : This county is ranked 1177 of 3143
Hettinger County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 53.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,303.
- Rank within US : This county is ranked 1158 of 3143
Adams 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 1,152.
- Rank within US : This county is ranked 1138 of 3143
Oliver County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 54.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 996.
- Rank within US : This county is ranked 1019 of 3143
Mercer 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 4,539.
- Rank within US : This county is ranked 971 of 3143
Sargent County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 54.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,074.
- Rank within US : This county is ranked 952 of 3143
Bottineau County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.1 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 3,512.
- Rank within US : This county is ranked 836 of 3143
Pierce County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,170.
- Rank within US : This county is ranked 824 of 3143
Foster County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.7 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,870.
- Rank within US : This county is ranked 738 of 3143
Logan County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.8 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,015.
- Rank within US : This county is ranked 718 of 3143
McHenry County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 55.8 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,905.
- Rank within US : This county is ranked 718 of 3143
Wells County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 56.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,179.
- Rank within US : This county is ranked 682 of 3143
LaMoure County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 56.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,332.
- Rank within US : This county is ranked 609 of 3143
McLean County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 56.9 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 5,586.
- Rank within US : This county is ranked 578 of 3143
Pembina County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 57.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 3,836.
- Rank within US : This county is ranked 566 of 3143
Cavalier County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 58.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,121.
- Rank within US : This county is ranked 400 of 3143
Steele County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 58.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,054.
- Rank within US : This county is ranked 400 of 3143
Nelson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 58.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,767.
- Rank within US : This county is ranked 378 of 3143
Eddy County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 59.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,374.
- Rank within US : This county is ranked 301 of 3143
Towner County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 59.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,240.
- Rank within US : This county is ranked 301 of 3143
Golden Valley County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 60.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 991.
- Rank within US : This county is ranked 267 of 3143
Kidder County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 60.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,426.
- Rank within US : This county is ranked 267 of 3143
Divide County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 60.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,309.
- Rank within US : This county is ranked 243 of 3143
Emmons County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 60.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,967.
- Rank within US : This county is ranked 243 of 3143
Griggs County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 61.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,373.
- Rank within US : This county is ranked 207 of 3143
McIntosh County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 61.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,531.
- Rank within US : This county is ranked 202 of 3143
Sheridan County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 62.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 812.
- Rank within US : This county is ranked 158 of 3143
Grant County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 63.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 1,429.
- Rank within US : This county is ranked 135 of 3143
Slope County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 64.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 495.
- Rank within US : This county is ranked 85 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 03/22/2026 11:18 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 40 and over, see the dictionary.
Data for United States does not include Puerto Rico.


