Last official estimated population of Sac County was 10,343 (year 2014)[1]. This was 0.003% of total US population and 0.3% of total Iowa state population. Area of Sac County is 578.3 mi² (=1497.9 km²), in this year population density was 17.88 p/mi². If population growth rate would be same as in period 2010-2014 (-0.02%/yr), Sac County population in 2024 would be 10,326 [0].
Historical population of Sac 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] +19.09 %/yr
[1870-1880] +20.05 %/yr
[1880-1890] +5.17 %/yr
[1890-1900] +1.96 %/yr
[1900-1910] -0.63 %/yr
[1910-1920] +0.56 %/yr
[1920-1930] +0.08 %/yr
[1930-1940] -0 %/yr
[1940-1950] -0.07 %/yr
[1950-1960] -0.3 %/yr
[1960-1970] -0.88 %/yr
[1970-1980] -0.98 %/yr
[1980-1990] -1.35 %/yr
[1990-2000] -0.66 %/yr
[2000-2005] -1.46 %/yr
[2005-2010] -0.69 %/yr
[2010-2014] -0.02 %/yr
Looking for settlements in Sac County? Visit this page: Settlements in Sac County, IA
Population of Sac County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 306 | 239 | 545 |
| 5 to 9 | 337 | 311 | 648 |
| 10 to 14 | 310 | 325 | 635 |
| 15 to 19 | 297 | 309 | 606 |
| 20 to 24 | 260 | 242 | 502 |
| 25 to 29 | 235 | 222 | 457 |
| 30 to 34 | 253 | 236 | 489 |
| 35 to 39 | 247 | 237 | 484 |
| 40 to 44 | 254 | 261 | 515 |
| 45 to 49 | 284 | 297 | 581 |
| 50 to 54 | 390 | 380 | 770 |
| 55 to 59 | 429 | 396 | 825 |
| 60 to 64 | 382 | 363 | 745 |
| 65 to 69 | 262 | 286 | 548 |
| 70 to 74 | 212 | 222 | 434 |
| 75 to 79 | 186 | 226 | 412 |
| 80 to 84 | 143 | 215 | 358 |
| 85+ | 139 | 342 | 481 |
Sac 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 | 4883 | 5054 | 9,937 |
| WA | 4845 | 5005 | 9,850 |
| NH | 4777 | 4977 | 9,754 |
| NHWAC | 4744 | 4930 | 9,674 |
| NHWA | 4712 | 4887 | 9,599 |
| H | 149 | 132 | 281 |
| HWAC | 139 | 124 | 263 |
| HWA | 133 | 118 | 251 |
| TOM | 40 | 51 | 91 |
| NHTOM | 34 | 44 | 78 |
| BAC | 33 | 38 | 71 |
| NHBAC | 31 | 35 | 66 |
| IAC | 26 | 28 | 54 |
| AAC | 22 | 32 | 54 |
| NHAAC | 16 | 31 | 47 |
| NHIAC | 21 | 21 | 42 |
| AA | 13 | 23 | 36 |
| NHAA | 9 | 22 | 31 |
| BA | 15 | 14 | 29 |
| NHBA | 15 | 14 | 29 |
| IA | 9 | 8 | 17 |
| NHIA | 7 | 6 | 13 |
| HTOM | 6 | 7 | 13 |
| NAC | 5 | 8 | 13 |
| HIAC | 5 | 7 | 12 |
| NA | 4 | 8 | 12 |
| HNAC | 4 | 4 | 8 |
| HNA | 4 | 4 | 8 |
| HAAC | 6 | 1 | 7 |
| HAA | 4 | 1 | 5 |
| HBAC | 2 | 3 | 5 |
| NHNAC | 1 | 4 | 5 |
| HIA | 2 | 2 | 4 |
| NHNA | 0 | 4 | 4 |
| HBA | 0 | 0 | 0 |
• Webster County population
47.5 mi, 
86°
• Carroll County
26.9 mi, 
153°
• Buena Vista County
24.5 mi, 
355°
• Crawford County
27.9 mi, 
211°
• Clay County
48 mi, 357°
• Cherokee County
36.4 mi, 
312°
• Calhoun County
23.6 mi, 90°
• Greene County
43.7 mi, 
123°
• Pocahontas County
32.3 mi, 
42°
• Ida County
20.5 mi, 
270°
[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
Page generated in 0.016 seconds© 2016 population.us | Terms of use | Contact
Population.us
