Last official estimated population of Rock County was 9,659 (year 2014)[1]. This was 0.003% of total US population and 0.2% of total Minnesota state population. Area of Rock County is 482.7 mi² (=1250.3 km²), in this year population density was 20.01 p/mi². If population growth rate would be same as in period 2010-2014 (-0.07%/yr), Rock County population in 2026 would be 9,575 [0].
Historical population of Rock County for period 1860-2014 [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
[1860-1870] +19.62 %/yr
[1870-1880] +38.82 %/yr
[1880-1890] +6.39 %/yr
[1890-1900] +3.56 %/yr
[1900-1910] +0.56 %/yr
[1910-1920] +0.7 %/yr
[1920-1930] -0 %/yr
[1930-1940] -0.03 %/yr
[1940-1950] +0.31 %/yr
[1950-1960] +0.51 %/yr
[1960-1970] -0.45 %/yr
[1970-1980] -0.58 %/yr
[1980-1990] -0.87 %/yr
[1990-2000] -0.09 %/yr
[2000-2005] -0.41 %/yr
[2005-2010] +0.35 %/yr
[2010-2014] -0.07 %/yr
Looking for settlements in Rock County? Visit this page: Settlements in Rock County, MN
Population of Rock County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 301 | 315 | 616 |
| 5 to 9 | 332 | 329 | 661 |
| 10 to 14 | 365 | 336 | 701 |
| 15 to 19 | 333 | 277 | 610 |
| 20 to 24 | 239 | 246 | 485 |
| 25 to 29 | 213 | 198 | 411 |
| 30 to 34 | 260 | 256 | 516 |
| 35 to 39 | 292 | 291 | 583 |
| 40 to 44 | 275 | 271 | 546 |
| 45 to 49 | 246 | 251 | 497 |
| 50 to 54 | 331 | 341 | 672 |
| 55 to 59 | 339 | 347 | 686 |
| 60 to 64 | 314 | 299 | 613 |
| 65 to 69 | 266 | 257 | 523 |
| 70 to 74 | 201 | 217 | 418 |
| 75 to 79 | 146 | 201 | 347 |
| 80 to 84 | 111 | 170 | 281 |
| 85+ | 122 | 265 | 387 |
Rock 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 |
| WAC | 4573 | 4778 | 9,351 |
| NH | 4576 | 4741 | 9,317 |
| WA | 4515 | 4718 | 9,233 |
| NHWAC | 4479 | 4661 | 9,140 |
| NHWA | 4425 | 4609 | 9,034 |
| H | 110 | 126 | 236 |
| HWAC | 94 | 117 | 211 |
| HWA | 90 | 109 | 199 |
| BAC | 76 | 54 | 130 |
| TOM | 60 | 62 | 122 |
| NHBAC | 71 | 48 | 119 |
| NHTOM | 56 | 54 | 110 |
| AAC | 51 | 53 | 104 |
| NHAAC | 45 | 52 | 97 |
| IAC | 47 | 47 | 94 |
| BA | 48 | 30 | 78 |
| NHIAC | 38 | 37 | 75 |
| NHBA | 46 | 27 | 73 |
| AA | 35 | 34 | 69 |
| NHAA | 29 | 33 | 62 |
| IA | 27 | 23 | 50 |
| NHIA | 19 | 18 | 37 |
| HIAC | 9 | 10 | 19 |
| HIA | 8 | 5 | 13 |
| HTOM | 4 | 8 | 12 |
| HBAC | 5 | 6 | 11 |
| HAAC | 6 | 1 | 7 |
| HAA | 6 | 1 | 7 |
| HBA | 2 | 3 | 5 |
| NAC | 2 | 1 | 3 |
| NHNAC | 2 | 1 | 3 |
| NA | 1 | 0 | 1 |
| NHNA | 1 | 0 | 1 |
| HNAC | 0 | 0 | 0 |
| HNA | 0 | 0 | 0 |
• Minnehaha County population
26.6 mi, 
269°
• Lincoln County
35.4 mi, 
220°
• Sioux County
40.8 mi, 
173°
• Nobles County
25 mi, 
88°
• Lyon County
20 mi, 171°
• Lake County
49.5 mi, 
300°
• Pipestone County
23.9 mi, 
0°
• Murray County
34.6 mi, 
46°
• Moody County
31.4 mi, 
319°
• Osceola County
37.4 mi, 
122°
[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
*Wabasha; see note 8 Minnesota Notes
Page generated in 0.017 seconds© 2016 population.us | Terms of use | Contact
Population.us
