Population.us > Counties > Iowa > Marshall County

Population of Marshall County

Last official estimated population of Marshall County was 40,682 (year 2014)[1]. This was 0.013% of total US population and 1.3% of total Iowa state population. Area of Marshall County is 573.2 mi² (=1484.6 km²), in this year population density was 70.97 p/mi². If population growth rate would be same as in period 2010-2014 (+0.02%/yr), Marshall County population in 2024 would be 40,767 [0].


Historical population

Historical population of Marshall 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] +33.36 %/yr
[1860-1870] +11.32 %/yr
[1870-1880] +3.06 %/yr
[1880-1890] +0.85 %/yr
[1890-1900] +1.5 %/yr
[1900-1910] +0.1 %/yr
[1910-1920] +0.75 %/yr
[1920-1930] +0.33 %/yr
[1930-1940] +0.49 %/yr
[1940-1950] +0.06 %/yr
[1950-1960] +0.65 %/yr
[1960-1970] +0.79 %/yr
[1970-1980] +0.14 %/yr
[1980-1990] -0.84 %/yr
[1990-2000] +0.27 %/yr
[2000-2005] +0.16 %/yr
[2005-2010] +0.5 %/yr
[2010-2014] +0.02 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 1457 1411 2,868
5 to 9 1513 1397 2,910
10 to 14 1436 1370 2,806
15 to 19 1400 1237 2,637
20 to 24 1351 1164 2,515
25 to 29 1245 1100 2,345
30 to 34 1275 1153 2,428
35 to 39 1107 1055 2,162
40 to 44 1120 1145 2,265
45 to 49 1235 1176 2,411
50 to 54 1449 1343 2,792
55 to 59 1400 1459 2,859
60 to 64 1406 1322 2,728
65 to 69 1023 1081 2,104
70 to 74 768 861 1,629
75 to 79 592 646 1,238
80 to 84 401 590 991
85+ 442 736 1,178

Marshall 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 19274 19221 38,495
WA 18900 18879 37,779
NH 16332 16401 32,733
NHWAC 15169 15542 30,711
NHWA 14902 15307 30,209
H 4288 3845 8,133
HWAC 4105 3679 7,784
HWA 3998 3572 7,570
AAC 705 593 1,298
NHAAC 669 565 1,234
BAC 714 457 1,171
AA 614 517 1,131
NHAA 598 501 1,099
NHBAC 605 373 978
BA 509 293 802
TOM 393 359 752
NHBA 455 255 710
IAC 286 302 588
NHTOM 279 246 525
IA 166 168 334
HIAC 145 162 307
NHIAC 141 140 281
HTOM 114 113 227
HBAC 109 84 193
HIA 92 96 188
NHIA 74 72 146
NAC 55 47 102
HBA 54 38 92
NHNAC 37 32 69
NA 38 30 68
HAAC 36 28 64
NHNA 24 20 44
HNAC 18 15 33
HAA 16 16 32
HNA 14 10 24

Counties near Marshall County

Polk County population 39 mi, 230°
Black Hawk County 45.5 mi, 49°
Story County 24.9 mi, 269°
Jasper County 24.9 mi, 188°
Benton County 47.5 mi, 85°
Poweshiek County 34.1 mi, 136°
Tama County 23.3 mi, 84°
Hardin County 27.5 mi, 331°
Hamilton County 44.4 mi, 302°
Grundy County 26.8 mi, 21°


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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