Population.us > Counties > South Dakota > Union County

Population of Union County

Last official estimated population of Union County was 14,480 (year 2014)[1]. This was 0.005% of total US population and 1.7% of total South Dakota state population. Area of Union County is 467.1 mi² (=1209.9 km²), in this year population density was 31.00 p/mi². If population growth rate would be same as in period 2010-2014 (+0.14%/yr), Union County population in 2024 would be 14,684 [0].


Historical population

Historical population of Union 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] +6.87 %/yr
[1880-1890] +2.97 %/yr
[1890-1900] +2.02 %/yr
[1900-1910] -0.44 %/yr
[1910-1920] +0.39 %/yr
[1920-1930] +0.34 %/yr
[1930-1940] +0.17 %/yr
[1940-1950] -0.78 %/yr
[1950-1960] -0.57 %/yr
[1960-1970] -0.56 %/yr
[1970-1980] +1.27 %/yr
[1980-1990] -0.71 %/yr
[1990-2000] +2.13 %/yr
[2000-2005] +0.84 %/yr
[2005-2010] +1.88 %/yr
[2010-2014] +0.14 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 495 417 912
5 to 9 562 510 1,072
10 to 14 562 566 1,128
15 to 19 553 491 1,044
20 to 24 425 383 808
25 to 29 391 354 745
30 to 34 461 443 904
35 to 39 422 474 896
40 to 44 463 459 922
45 to 49 535 474 1,009
50 to 54 540 555 1,095
55 to 59 550 530 1,080
60 to 64 557 527 1,084
65 to 69 394 388 782
70 to 74 262 272 534
75 to 79 165 195 360
80 to 84 129 182 311
85+ 134 209 343

Union 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 7367 7211 14,578
NH 7342 7202 14,544
WA 7246 7116 14,362
NHWAC 7126 6995 14,121
NHWA 7025 6903 13,928
H 258 227 485
HWAC 241 216 457
HWA 221 213 434
IAC 124 111 235
TOM 125 102 227
BAC 131 87 218
AAC 101 112 213
NHAAC 95 112 207
NHIAC 104 102 206
NHTOM 104 99 203
NHBAC 119 82 201
BA 100 60 160
AA 72 87 159
NHAA 71 87 158
NHBA 92 57 149
IA 52 56 108
NHIA 45 48 93
HIAC 20 9 29
NAC 11 15 26
HTOM 21 3 24
NHNAC 9 15 24
HBAC 12 5 17
HIA 7 8 15
NA 5 8 13
NHNA 5 8 13
HBA 8 3 11
HAAC 6 0 6
HNAC 2 0 2
HAA 1 0 1
HNA 0 0 0

Counties near Union County

Woodbury County population 42.9 mi, 134°
Lincoln County 31.2 mi, 353°
Sioux County 29.6 mi, 53°
Plymouth County 23 mi, 106°
Yankton County 39.2 mi, 288°
Dakota County 30.7 mi, 171°
Clay County 17.7 mi, 289°
Cedar County 34.5 mi, 243°
Turner County 41.5 mi, 322°
Dixon County 26.1 mi, 203°


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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