Last official estimated population of Brule County was 5,266 (year 2014)[1]. This was 0.002% of total US population and 0.6% of total South Dakota state population. Area of Brule County is 846.5 mi² (=2192.4 km²), in this year population density was 6.22 p/mi². If population growth rate would be same as in period 2010-2014 (+0.05%/yr), Brule County population in 2026 would be 5,299 [0].
Historical population of Brule County for period 1880-2014 [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

[1880-1890] +39.7 %/yr
[1890-1900] -2.19 %/yr
[1900-1910] +1.79 %/yr
[1910-1920] +1.02 %/yr
[1920-1930] +0.38 %/yr
[1930-1940] -1.78 %/yr
[1940-1950] -0.19 %/yr
[1950-1960] +0.39 %/yr
[1960-1970] -0.73 %/yr
[1970-1980] -1.12 %/yr
[1980-1990] +0.45 %/yr
[1990-2000] -0.23 %/yr
[2000-2005] -1.35 %/yr
[2005-2010] +0.96 %/yr
[2010-2014] +0.05 %/yr
Looking for settlements in Brule County? Visit this page: Settlements in Brule County, SD
Population of Brule County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 166 | 207 | 373 |
| 5 to 9 | 193 | 205 | 398 |
| 10 to 14 | 174 | 167 | 341 |
| 15 to 19 | 187 | 185 | 372 |
| 20 to 24 | 140 | 140 | 280 |
| 25 to 29 | 126 | 129 | 255 |
| 30 to 34 | 154 | 143 | 297 |
| 35 to 39 | 142 | 138 | 280 |
| 40 to 44 | 137 | 160 | 297 |
| 45 to 49 | 158 | 161 | 319 |
| 50 to 54 | 192 | 202 | 394 |
| 55 to 59 | 223 | 198 | 421 |
| 60 to 64 | 203 | 163 | 366 |
| 65 to 69 | 108 | 101 | 209 |
| 70 to 74 | 84 | 119 | 203 |
| 75 to 79 | 93 | 97 | 190 |
| 80 to 84 | 56 | 77 | 133 |
| 85+ | 60 | 121 | 181 |
Brule 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 | 2531 | 2652 | 5,183 |
| WAC | 2352 | 2421 | 4,773 |
| NHWAC | 2307 | 2375 | 4,682 |
| WA | 2277 | 2340 | 4,617 |
| NHWA | 2235 | 2304 | 4,539 |
| IAC | 282 | 338 | 620 |
| NHIAC | 259 | 316 | 575 |
| IA | 221 | 268 | 489 |
| NHIA | 201 | 253 | 454 |
| TOM | 77 | 89 | 166 |
| NHTOM | 74 | 79 | 153 |
| H | 65 | 61 | 126 |
| HWAC | 45 | 46 | 91 |
| HWA | 42 | 36 | 78 |
| BAC | 22 | 28 | 50 |
| NHBAC | 22 | 26 | 48 |
| HIAC | 23 | 22 | 45 |
| HIA | 20 | 15 | 35 |
| NHAAC | 15 | 13 | 28 |
| AAC | 15 | 13 | 28 |
| BA | 15 | 5 | 20 |
| NHBA | 15 | 5 | 20 |
| AA | 6 | 10 | 16 |
| NHAA | 6 | 10 | 16 |
| HTOM | 3 | 10 | 13 |
| NAC | 3 | 6 | 9 |
| NHNAC | 3 | 4 | 7 |
| HNAC | 0 | 2 | 2 |
| HBAC | 0 | 2 | 2 |
| NHNA | 0 | 1 | 1 |
| NA | 0 | 1 | 1 |
| HAAC | 0 | 0 | 0 |
| HBA | 0 | 0 | 0 |
| HNA | 0 | 0 | 0 |
| HAA | 0 | 0 | 0 |
• Davison County population
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• Jerauld County
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22.4 mi,
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[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
*Charles Mix South Dakota Notes
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