Population.us > Counties > Iowa > Mahaska County

Population of Mahaska County

Last official estimated population of Mahaska County was 22,397 (year 2014)[1]. This was 0.007% of total US population and 0.7% of total Iowa state population. Area of Mahaska County is 573.4 mi² (=1485.1 km²), in this year population density was 39.06 p/mi². If population growth rate would be same as in period 2010-2014 (+0.02%/yr), Mahaska County population in 2024 would be 22,437 [0].


Historical population

Historical population of Mahaska 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] +9.48 %/yr
[1860-1870] +4.27 %/yr
[1870-1880] +1.14 %/yr
[1880-1890] +1.35 %/yr
[1890-1900] +1.75 %/yr
[1900-1910] -1.37 %/yr
[1910-1920] -1.27 %/yr
[1920-1930] -0.18 %/yr
[1930-1940] +0.26 %/yr
[1940-1950] -0.71 %/yr
[1950-1960] -0.44 %/yr
[1960-1970] -0.62 %/yr
[1970-1980] +0.31 %/yr
[1980-1990] -0.6 %/yr
[1990-2000] +0.36 %/yr
[2000-2005] +0.12 %/yr
[2005-2010] -0.07 %/yr
[2010-2014] +0.02 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 712 651 1,363
5 to 9 815 684 1,499
10 to 14 808 709 1,517
15 to 19 829 739 1,568
20 to 24 821 697 1,518
25 to 29 649 634 1,283
30 to 34 689 641 1,330
35 to 39 652 665 1,317
40 to 44 628 615 1,243
45 to 49 666 661 1,327
50 to 54 799 764 1,563
55 to 59 816 772 1,588
60 to 64 756 717 1,473
65 to 69 520 566 1,086
70 to 74 381 471 852
75 to 79 331 345 676
80 to 84 183 309 492
85+ 216 459 675

Mahaska 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 11049 10899 21,948
WAC 10869 10834 21,703
WA 10746 10715 21,461
NHWAC 10667 10654 21,321
NHWA 10554 10542 21,096
H 222 200 422
BAC 269 134 403
NHBAC 265 132 397
HWAC 202 180 382
HWA 192 173 365
AAC 166 162 328
NHAAC 164 154 318
BA 204 83 287
NHBA 202 83 285
AA 137 137 274
NHAA 136 130 266
TOM 125 121 246
NHTOM 115 114 229
IAC 87 80 167
NHIAC 64 64 128
IA 54 37 91
NHIA 37 24 61
HIAC 23 16 39
HIA 17 13 30
NAC 9 11 20
HTOM 10 7 17
NHNAC 7 10 17
NHNA 5 6 11
NA 5 6 11
HAAC 2 8 10
HAA 1 7 8
HBAC 4 2 6
HNAC 2 1 3
HBA 2 0 2
HNA 0 0 0

Counties near Mahaska County

Jasper County population 32.7 mi, 318°
Wapello County 23.8 mi, 150°
Marion County 23.7 mi, 270°
Poweshiek County 25.1 mi, 13°
Jefferson County 41.4 mi, 122°
Iowa County 38.6 mi, 50°
Keokuk County 24.3 mi, 89°
Lucas County 41.6 mi, 240°
Davis County 41.9 mi, 163°
Monroe County 24.1 mi, 210°


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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