Last official estimated population of Pennington County was 101,279 (year 2014)[1]. This was 0.032% of total US population and 11.8% of total South Dakota state population. Area of Pennington County is 2,784.3 mi² (=7211.3 km²), in this year population density was 36.38 p/mi². If population growth rate would be same as in period 2010-2014 (+0.08%/yr), Pennington County population in 2024 would be 102,111 [0].
Historical population of Pennington 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] +11.29 %/yr
[1890-1900] -1.52 %/yr
[1900-1910] +8.3 %/yr
[1910-1920] +0.21 %/yr
[1920-1930] +4.67 %/yr
[1930-1940] +1.71 %/yr
[1940-1950] +3.65 %/yr
[1950-1960] +5.5 %/yr
[1960-1970] +0.2 %/yr
[1970-1980] +1.72 %/yr
[1980-1990] +1.46 %/yr
[1990-2000] +0.86 %/yr
[2000-2005] +0.99 %/yr
[2005-2010] +1.63 %/yr
[2010-2014] +0.08 %/yr
Looking for settlements in Pennington County? Visit this page: Settlements in Pennington County, SD
Population of Pennington County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 3879 | 3668 | 7,547 |
5 to 9 | 3814 | 3552 | 7,366 |
10 to 14 | 3553 | 3282 | 6,835 |
15 to 19 | 3691 | 3170 | 6,861 |
20 to 24 | 3723 | 3253 | 6,976 |
25 to 29 | 4031 | 3764 | 7,795 |
30 to 34 | 3735 | 3668 | 7,403 |
35 to 39 | 3230 | 3090 | 6,320 |
40 to 44 | 2986 | 3040 | 6,026 |
45 to 49 | 3028 | 2926 | 5,954 |
50 to 54 | 3755 | 3762 | 7,517 |
55 to 59 | 3770 | 4015 | 7,785 |
60 to 64 | 3488 | 3685 | 7,173 |
65 to 69 | 2788 | 2653 | 5,441 |
70 to 74 | 1858 | 1989 | 3,847 |
75 to 79 | 1266 | 1547 | 2,813 |
80 to 84 | 955 | 1236 | 2,191 |
85+ | 821 | 1571 | 2,392 |
Pennington 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 | 51669 | 51314 | 102,983 |
WAC | 47239 | 46728 | 93,967 |
WA | 45518 | 44897 | 90,415 |
NHWAC | 45244 | 44900 | 90,144 |
NHWA | 43729 | 43259 | 86,988 |
IAC | 6518 | 7019 | 13,537 |
NHIAC | 5756 | 6253 | 12,009 |
IA | 5199 | 5613 | 10,812 |
NHIA | 4613 | 5010 | 9,623 |
H | 2702 | 2557 | 5,259 |
TOM | 1896 | 1986 | 3,882 |
HWAC | 1995 | 1828 | 3,823 |
NHTOM | 1665 | 1764 | 3,429 |
HWA | 1789 | 1638 | 3,427 |
BAC | 1548 | 1137 | 2,685 |
NHBAC | 1419 | 1008 | 2,427 |
AAC | 987 | 1019 | 2,006 |
NHAAC | 937 | 957 | 1,894 |
BA | 1066 | 638 | 1,704 |
NHBA | 999 | 573 | 1,572 |
HIAC | 762 | 766 | 1,528 |
AA | 635 | 679 | 1,314 |
NHAA | 616 | 656 | 1,272 |
HIA | 586 | 603 | 1,189 |
HTOM | 231 | 222 | 453 |
NAC | 142 | 129 | 271 |
HBAC | 129 | 129 | 258 |
NHNAC | 113 | 102 | 215 |
HBA | 67 | 65 | 132 |
NA | 57 | 58 | 115 |
HAAC | 50 | 62 | 112 |
NHNA | 47 | 52 | 99 |
HNAC | 29 | 27 | 56 |
HAA | 19 | 23 | 42 |
HNA | 10 | 6 | 16 |
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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
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