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Union

County in South Dakota

Contents: Subdivision

The population development in Union as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

NameStatusPopulation
Census
1990-04-01		Population
Census
2000-04-01		Population
Census
2010-04-01		Population
Census
2020-04-01		Population
Estimate
2023-07-01
UnionCounty10,18912,58414,39916,81817,183
AlcesterCity924871812827781
AlcesterTownship334328269283302
Beresford (part)City1,5021,5711,6411,8101,742
Big SiouxTownship3822,0873,2564,6955,017
Big SpringsTownship302311275257274
BruleTownship240263242244259
Civil BendTownship301299299314334
Elk PointCity1,4471,7071,9642,1462,075
Elk PointTownship280285260257274
EmmetTownship278255214223238
JeffersonCity534584549474448
JeffersonTownship5955959411,1041,179
North Sioux CityCity2,0102,2402,5333,0443,048
PrairieTownship218242240233249
RichlandUnorganized Territory199205198221234
Sioux ValleyTownship275244243224238
SpinkTownship278245218212226
VirginiaTownship258251240250265
South DakotaState696,004754,844814,180886,668919,318

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males8,497
Females8,314
Age Groups (C 2020)
0-17 years4,154
18-64 years9,500
65+ years3,157
Age Distribution (C 2020)
80+ years635
70-79 years1,378
60-69 years2,355
50-59 years2,217
40-49 years2,053
30-39 years1,976
20-29 years1,677
10-19 years2,376
0-9 years2,144
Urbanization (C 2020)
Rural9,735
Urban7,076
»Race« (C 2020)
White15,131
Black/African American172
Indigenous146
Asian249
Pacific Islander27
Some other244
2 or more842
Ethnicity (C 2020)
Hispanic or Latino661
Other16,150