Population.us > Counties > Iowa > Union County

Population of Union County

Last official estimated population of Union County was 12,506 (year 2014)[1]. This was 0.004% of total US population and 0.4% of total Iowa state population. Area of Union County is 425.8 mi² (=1102.8 km²), in this year population density was 29.37 p/mi². If population growth rate would be same as in period 2010-2014 (-0.06%/yr), Union County population in 2024 would be 12,436 [0].


Historical population

Historical population of Union County for period 1860-2014 [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

[1860-1870] +11.52 %/yr
[1870-1880] +9.61 %/yr
[1880-1890] +1.21 %/yr
[1890-1900] +1.66 %/yr
[1900-1910] -1.8 %/yr
[1910-1920] +0.39 %/yr
[1920-1930] +0.1 %/yr
[1930-1940] -0.68 %/yr
[1940-1950] -0.39 %/yr
[1950-1960] -1.31 %/yr
[1960-1970] -0.11 %/yr
[1970-1980] +0.22 %/yr
[1980-1990] -0.83 %/yr
[1990-2000] -0.35 %/yr
[2000-2005] -0.28 %/yr
[2005-2010] +0.64 %/yr
[2010-2014] -0.06 %/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 4 365 398 763
5 to 9 460 390 850
10 to 14 399 387 786
15 to 19 411 426 837
20 to 24 396 376 772
25 to 29 325 322 647
30 to 34 372 400 772
35 to 39 344 343 687
40 to 44 343 366 709
45 to 49 349 346 695
50 to 54 452 453 905
55 to 59 430 464 894
60 to 64 401 428 829
65 to 69 341 357 698
70 to 74 247 295 542
75 to 79 212 211 423
80 to 84 122 217 339
85+ 127 241 368

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 5973 6299 12,272
NH 5909 6262 12,171
WA 5906 6242 12,148
NHWAC 5800 6154 11,954
NHWA 5741 6105 11,846
H 187 158 345
HWAC 173 145 318
HWA 165 137 302
BAC 97 79 176
NHBAC 87 69 156
TOM 69 57 126
BA 66 55 121
NHTOM 61 49 110
NHBA 60 48 108
AAC 43 60 103
NHAAC 41 56 97
IAC 55 40 95
AA 29 47 76
NHIAC 42 33 75
NHAA 29 44 73
IA 25 16 41
NHIA 17 13 30
HIAC 13 7 20
HBAC 10 10 20
HTOM 8 8 16
HBA 6 7 13
HIA 8 3 11
NAC 2 7 9
NHNAC 2 6 8
HAAC 2 4 6
NHNA 1 3 4
NA 1 3 4
HAA 0 3 3
HNAC 0 1 1
HNA 0 0 0

Counties near Union County

Warren County population 41.3 mi, 58°
Madison County 24.1 mi, 29°
Cass County 41.5 mi, 300°
Clarke County 24 mi, 89°
Decatur County 31.4 mi, 130°
Adair County 24 mi, 329°
Taylor County 31 mi, 229°
Ringgold County 20.3 mi, 179°
Adams County 23.6 mi, 268°
Worth County 39 mi, 193°


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

*Pottawattamie Iowa Notes

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