Population.us > Counties > South Dakota > Buffalo County

Population of Buffalo County

Last official estimated population of Buffalo County was 1,942 (year 2014)[1]. This was 0.001% of total US population and 0.2% of total South Dakota state population. Area of Buffalo County is 487.7 mi² (=1263.3 km²), in this year population density was 3.98 p/mi². If population growth rate would be same as in period 2010-2014 (+0.39%/yr), Buffalo County population in 2024 would be 2,019 [0].


Historical population

Historical population of Buffalo County for period 1870-2014 [1] , [2] , [3]:

Maps: Population, population density, population changes

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.

PopulationDensityChangesLegendsPosition

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Annual growth rate

[1870-1880] -12.73 %/yr
[1880-1890] +31.75 %/yr
[1890-1900] +6.07 %/yr
[1900-1910] -1.18 %/yr
[1910-1920] +0.77 %/yr
[1920-1930] +1.19 %/yr
[1930-1940] -0.41 %/yr
[1940-1950] -1.37 %/yr
[1950-1960] -0.43 %/yr
[1960-1970] +1.18 %/yr
[1970-1980] +0.32 %/yr
[1980-1990] -0.2 %/yr
[1990-2000] +1.45 %/yr
[2000-2005] -0.73 %/yr
[2005-2010] -0.48 %/yr
[2010-2014] +0.39 %/yr

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Demography

Population of Buffalo County by age groups male (M) and female (F)[1b]

Age Gr. (M) (F) Total
0 to 4 143 133 276
5 to 9 107 127 234
10 to 14 110 107 217
15 to 19 91 88 179
20 to 24 77 66 143
25 to 29 68 77 145
30 to 34 75 69 144
35 to 39 69 50 119
40 to 44 51 51 102
45 to 49 49 53 102
50 to 54 35 53 88
55 to 59 54 48 102
60 to 64 41 36 77
65 to 69 23 31 54
70 to 74 16 27 43
75 to 79 18 14 32
80 to 84 3 6 9
85+ 5 6 11

Buffalo 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 1001 1004 2,005
IAC 827 835 1,662
IA 820 814 1,634
NHIAC 803 802 1,605
NHIA 797 788 1,585
WAC 204 220 424
NHWAC 193 209 402
WA 187 196 383
NHWA 179 193 372
H 34 38 72
HIAC 24 33 57
HIA 23 26 49
TOM 17 29 46
NHTOM 14 20 34
BAC 15 13 28
NHBAC 13 12 25
HWAC 11 11 22
BA 10 2 12
NHBA 10 2 12
HTOM 3 9 12
HWA 8 3 11
AAC 6 3 9
NHAAC 6 1 7
HBAC 2 1 3
NHAA 1 1 2
AA 1 1 2
HAAC 0 2 2
NHNAC 0 2 2
NAC 0 2 2
HNAC 0 0 0
NA 0 0 0
HAA 0 0 0
HBA 0 0 0
HNA 0 0 0
NHNA 0 0 0

Counties near Buffalo County

Davison County population 57.9 mi, 115°
Beadle County 52.6 mi, 60°
Hughes County 44.9 mi, 301°
Brule County 22.4 mi, 165°
Lyman County 33.4 mi, 251°
Hand County 36.1 mi, 15°
Aurora County 38.2 mi, 125°
Sanborn County 55.3 mi, 91°
Jerauld County 28.9 mi, 87°
Hyde County 36.9 mi, 337°


Sources, notices

[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

South Dakota Notes

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