Last official estimated population of Benson County was 6,666 (year 2014)[1]. This was 0.002% of total US population and 0.9% of total North Dakota state population. Area of Benson County is 1,439.5 mi² (=3728.3 km²), in this year population density was 4.63 p/mi². If population growth rate would be same as in period 2010-2014 (+0.02%/yr), Benson County population in 2026 would be 6,684 [0].
Historical population of Benson County for period 1890-2014 [1] , [2] , [3]:
Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.
Population • Density • Changes • Legends • Position

[1890-1900] +12.96 %/yr
[1900-1910] +4.3 %/yr
[1910-1920] +0.32 %/yr
[1920-1930] +0.18 %/yr
[1930-1940] -0.54 %/yr
[1940-1950] -1.67 %/yr
[1950-1960] -1.23 %/yr
[1960-1970] -1.34 %/yr
[1970-1980] -0.37 %/yr
[1980-1990] -0.98 %/yr
[1990-2000] -0.33 %/yr
[2000-2005] -0.63 %/yr
[2005-2010] -0.25 %/yr
[2010-2014] +0.02 %/yr
Looking for settlements in Benson County? Visit this page: Settlements in Benson County, ND
Population of Benson County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 393 | 301 | 694 |
| 5 to 9 | 355 | 358 | 713 |
| 10 to 14 | 315 | 278 | 593 |
| 15 to 19 | 257 | 264 | 521 |
| 20 to 24 | 230 | 217 | 447 |
| 25 to 29 | 204 | 190 | 394 |
| 30 to 34 | 208 | 191 | 399 |
| 35 to 39 | 156 | 145 | 301 |
| 40 to 44 | 158 | 158 | 316 |
| 45 to 49 | 186 | 195 | 381 |
| 50 to 54 | 217 | 206 | 423 |
| 55 to 59 | 234 | 221 | 455 |
| 60 to 64 | 180 | 184 | 364 |
| 65 to 69 | 129 | 146 | 275 |
| 70 to 74 | 107 | 90 | 197 |
| 75 to 79 | 83 | 76 | 159 |
| 80 to 84 | 57 | 55 | 112 |
| 85+ | 47 | 42 | 89 |
Benson County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.
| Race | Male | Female | Total |
| NH | 3435 | 3251 | 6,686 |
| IAC | 1894 | 1925 | 3,819 |
| NHIAC | 1842 | 1890 | 3,732 |
| IA | 1829 | 1885 | 3,714 |
| NHIA | 1781 | 1854 | 3,635 |
| WAC | 1653 | 1421 | 3,074 |
| NHWAC | 1622 | 1386 | 3,008 |
| WA | 1572 | 1367 | 2,939 |
| NHWA | 1543 | 1337 | 2,880 |
| H | 81 | 66 | 147 |
| TOM | 87 | 58 | 145 |
| NHTOM | 83 | 53 | 136 |
| HIAC | 52 | 35 | 87 |
| HIA | 48 | 31 | 79 |
| HWAC | 31 | 35 | 66 |
| HWA | 29 | 30 | 59 |
| AAC | 38 | 9 | 47 |
| NHAAC | 38 | 8 | 46 |
| BAC | 18 | 21 | 39 |
| NHBAC | 16 | 19 | 35 |
| AA | 23 | 3 | 26 |
| NHAA | 23 | 3 | 26 |
| NHBA | 5 | 4 | 9 |
| BA | 5 | 4 | 9 |
| HTOM | 4 | 5 | 9 |
| NAC | 2 | 3 | 5 |
| NHNAC | 2 | 2 | 4 |
| HBAC | 2 | 2 | 4 |
| HNAC | 0 | 1 | 1 |
| HAAC | 0 | 1 | 1 |
| HBA | 0 | 0 | 0 |
| NA | 0 | 0 | 0 |
| NHNA | 0 | 0 | 0 |
| HAA | 0 | 0 | 0 |
| HNA | 0 | 0 | 0 |
• Rolette County population
53.1 mi,
335°
• Ramsey County
31.2 mi,
64°
• McHenry County
60.1 mi,
280°
• Pierce County
30.6 mi,
292°
• Wells County
37.2 mi,
204°
• Foster County
47 mi,
151°
• Nelson County
54.1 mi,
101°
• Eddy County
31.9 mi,
139°
• Towner County
42.4 mi,
6°
• Sheridan County
56.7 mi,
233°
[0] Calculated by population.us from last known population growth rate, not official data.
[1] County population - 2014, archived from the original, retrieved 02/23/2016
[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016
[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016
[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016
[4] County area, latitude longitude data, retrieved 02/23/2016
[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016
*Ramsey North Dakota Notes
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