Last official estimated population of Adams County was 20,864 (year 2014)[1]. This was 0.007% of total US population and 0.4% of total Wisconsin state population. Area of Adams County is 687.5 mi² (=1780.6 km²), in this year population density was 30.35 p/mi². If population growth rate would be same as in period 2010-2014 (-0.01%/yr), Adams County population in 2026 would be 20,831 [0].
Historical population of Adams County for period 1850-2014 [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
[1850-1860] +42.58 %/yr
[1860-1870] +0.17 %/yr
[1870-1880] +0.21 %/yr
[1880-1890] +0.22 %/yr
[1890-1900] +2.87 %/yr
[1900-1910] -0.6 %/yr
[1910-1920] +0.77 %/yr
[1920-1930] -1.48 %/yr
[1930-1940] +0.54 %/yr
[1940-1950] -0.66 %/yr
[1950-1960] -0.44 %/yr
[1960-1970] +2.01 %/yr
[1970-1980] +3.84 %/yr
[1980-1990] +1.54 %/yr
[1990-2000] +2.43 %/yr
[2000-2005] +1.24 %/yr
[2005-2010] -0.32 %/yr
[2010-2014] -0.01 %/yr
Looking for settlements in Adams County? Visit this page: Settlements in Adams County, WI
Population of Adams County by age groups male (M) and female (F)[1b]
| Age Gr. | (M) | (F) | Total |
| 0 to 4 | 353 | 391 | 744 |
| 5 to 9 | 433 | 387 | 820 |
| 10 to 14 | 433 | 429 | 862 |
| 15 to 19 | 462 | 450 | 912 |
| 20 to 24 | 481 | 340 | 821 |
| 25 to 29 | 591 | 344 | 935 |
| 30 to 34 | 681 | 382 | 1,063 |
| 35 to 39 | 583 | 358 | 941 |
| 40 to 44 | 620 | 432 | 1,052 |
| 45 to 49 | 665 | 560 | 1,225 |
| 50 to 54 | 889 | 796 | 1,685 |
| 55 to 59 | 954 | 872 | 1,826 |
| 60 to 64 | 929 | 922 | 1,851 |
| 65 to 69 | 935 | 870 | 1,805 |
| 70 to 74 | 777 | 764 | 1,541 |
| 75 to 79 | 538 | 512 | 1,050 |
| 80 to 84 | 288 | 296 | 584 |
| 85+ | 218 | 280 | 498 |
Adams 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 | 10272 | 9152 | 19,424 |
| WAC | 10029 | 9183 | 19,212 |
| WA | 9918 | 9075 | 18,993 |
| NHWAC | 9546 | 8965 | 18,511 |
| NHWA | 9450 | 8868 | 18,318 |
| H | 558 | 233 | 791 |
| BAC | 650 | 101 | 751 |
| NHBAC | 607 | 96 | 703 |
| HWAC | 483 | 218 | 701 |
| HWA | 468 | 207 | 675 |
| BA | 594 | 55 | 649 |
| NHBA | 559 | 54 | 613 |
| IAC | 184 | 151 | 335 |
| NHIAC | 147 | 131 | 278 |
| TOM | 127 | 119 | 246 |
| NHTOM | 112 | 108 | 220 |
| IA | 130 | 89 | 219 |
| NHIA | 100 | 77 | 177 |
| AAC | 86 | 70 | 156 |
| NHAAC | 78 | 68 | 146 |
| AA | 51 | 45 | 96 |
| NHAA | 46 | 44 | 90 |
| HIAC | 37 | 20 | 57 |
| HBAC | 43 | 5 | 48 |
| HIA | 30 | 12 | 42 |
| HBA | 35 | 1 | 36 |
| HTOM | 15 | 11 | 26 |
| NAC | 19 | 6 | 25 |
| NHNAC | 13 | 5 | 18 |
| NA | 10 | 2 | 12 |
| HAAC | 8 | 2 | 10 |
| HNAC | 6 | 1 | 7 |
| NHNA | 5 | 1 | 6 |
| HNA | 5 | 1 | 6 |
| HAA | 5 | 1 | 6 |
• Wood County population
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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
*Brown, Crawford Wisconsin Notes
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