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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
2024-07-01
UnionCounty10,18912,58414,39916,81417,402
AlcesterCity924871812822772
AlcesterTownship334328269282307
Beresford (part)City1,5021,5711,6411,8111,728
Big SiouxTownship3822,0873,2564,6935,145
Big SpringsTownship302311275255277
BruleTownship240263242244267
Civil BendTownship301299299315344
Elk PointCity1,4471,7071,9642,1492,074
Elk PointTownship280285260258283
EmmetTownship278255214223243
JeffersonCity534584549474449
JeffersonTownship5955959411,1041,209
North Sioux CityCity2,0102,2402,5333,0443,059
PrairieTownship218242240233254
RichlandUnorganized Territory199205198222243
Sioux ValleyTownship275244243224245
SpinkTownship278245218212232
VirginiaTownship258251240249271
South DakotaState696,004754,844814,180886,729924,669

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