Population.us > Counties > Iowa > Poweshiek County

Population of Poweshiek County

Last official estimated population of Poweshiek County was 18,902 (year 2014)[1]. This was 0.006% of total US population and 0.6% of total Iowa state population. Area of Poweshiek County is 586.1 mi² (=1517.9 km²), in this year population density was 32.25 p/mi². If population growth rate would be same as in period 2010-2014 (-0.02%/yr), Poweshiek County population in 2019 would be 18,887 [0].


Historical population

Historical population of Poweshiek County for period 1850-2014 [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

[1850-1860] +24.87 %/yr
[1860-1870] +10.64 %/yr
[1870-1880] +1.97 %/yr
[1880-1890] -0.29 %/yr
[1890-1900] +0.54 %/yr
[1900-1910] +0.09 %/yr
[1910-1920] +0.16 %/yr
[1920-1930] -0.61 %/yr
[1930-1940] +0.02 %/yr
[1940-1950] +0.31 %/yr
[1950-1960] -0.02 %/yr
[1960-1970] -0.26 %/yr
[1970-1980] +0.26 %/yr
[1980-1990] -0.14 %/yr
[1990-2000] -0.11 %/yr
[2000-2005] +0.18 %/yr
[2005-2010] -0.09 %/yr
[2010-2014] -0.02 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 507 458 965
5 to 9 525 534 1,059
10 to 14 578 510 1,088
15 to 19 818 805 1,623
20 to 24 848 909 1,757
25 to 29 432 451 883
30 to 34 458 471 929
35 to 39 472 427 899
40 to 44 467 468 935
45 to 49 550 527 1,077
50 to 54 646 662 1,308
55 to 59 667 695 1,362
60 to 64 593 614 1,207
65 to 69 502 508 1,010
70 to 74 364 444 808
75 to 79 278 355 633
80 to 84 223 286 509
85+ 196 420 616

Poweshiek 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 8835 9276 18,111
WAC 8781 9167 17,948
WA 8657 9033 17,690
NHWAC 8523 8921 17,444
NHWA 8416 8803 17,219
H 289 268 557
HWAC 258 246 504
HWA 241 230 471
AAC 203 256 459
NHAAC 196 244 440
BAC 183 186 369
AA 148 196 344
NHBAC 164 171 335
NHAA 145 189 334
TOM 133 142 275
BA 131 139 270
NHBA 120 130 250
NHTOM 115 124 239
IAC 77 77 154
NHIAC 50 63 113
IA 36 29 65
NHIA 20 25 45
HIAC 27 14 41
HTOM 18 18 36
HBAC 19 15 34
NAC 22 11 33
NHNAC 22 11 33
NHNA 19 5 24
NA 19 5 24
HIA 16 4 20
HBA 11 9 20
HAAC 7 12 19
HAA 3 7 10
HNAC 0 0 0
HNA 0 0 0

Counties near Poweshiek County

Marshall County population 34.1 mi, 316°
Jasper County 27.4 mi, 270°
Wapello County 45.5 mi, 172°
Marion County 38.3 mi, 230°
Benton County 37 mi, 40°
Mahaska County 25.1 mi, 193°
Washington County 48 mi, 120°
Tama County 27 mi, 359°
Iowa County 23.9 mi, 90°
Keokuk County 30.6 mi, 143°


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

Iowa Notes

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