Population.us > Counties > Iowa > Henry County

Population of Henry County

Last official estimated population of Henry County was 20,121 (year 2014)[1]. This was 0.006% of total US population and 0.6% of total Iowa state population. Area of Henry County is 436.6 mi² (=1130.7 km²), in this year population density was 46.09 p/mi². If population growth rate would be same as in period 2010-2014 (-0.03%/yr), Henry County population in 2024 would be 20,061 [0].


Historical population

Historical population of Henry County for period 1840-2014 [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

[1840-1850] +8.73 %/yr
[1850-1860] +7.94 %/yr
[1860-1870] +1.39 %/yr
[1870-1880] -0.22 %/yr
[1880-1890] -1.04 %/yr
[1890-1900] +0.58 %/yr
[1900-1910] -0.71 %/yr
[1910-1920] -0.19 %/yr
[1920-1930] -0.35 %/yr
[1930-1940] +0.19 %/yr
[1940-1950] +0.39 %/yr
[1950-1960] -0.28 %/yr
[1960-1970] -0.04 %/yr
[1970-1980] +0.42 %/yr
[1980-1990] +0.18 %/yr
[1990-2000] +0.57 %/yr
[2000-2005] +0 %/yr
[2005-2010] -0.21 %/yr
[2010-2014] -0.03 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 615 583 1,198
5 to 9 604 580 1,184
10 to 14 641 616 1,257
15 to 19 771 670 1,441
20 to 24 783 652 1,435
25 to 29 637 518 1,155
30 to 34 676 574 1,250
35 to 39 609 518 1,127
40 to 44 632 584 1,216
45 to 49 694 613 1,307
50 to 54 751 678 1,429
55 to 59 718 680 1,398
60 to 64 630 626 1,256
65 to 69 557 550 1,107
70 to 74 381 431 812
75 to 79 281 347 628
80 to 84 186 286 472
85+ 189 356 545

Henry 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 9837 9430 19,267
WAC 9642 9334 18,976
WA 9479 9193 18,672
NHWAC 9184 8925 18,109
NHWA 9032 8791 17,823
H 518 432 950
HWAC 458 409 867
HWA 447 402 849
BAC 452 232 684
AAC 298 371 669
NHBAC 429 226 655
NHAAC 284 359 643
AA 256 338 594
NHAA 243 327 570
BA 366 166 532
NHBA 348 160 508
TOM 176 145 321
NHTOM 163 138 301
IAC 115 63 178
NHIAC 86 53 139
IA 56 13 69
NHIA 35 9 44
NAC 32 12 44
HIAC 29 10 39
NHNAC 23 10 33
HBAC 23 6 29
NA 22 7 29
HAAC 14 12 26
HIA 21 4 25
HBA 18 6 24
HAA 13 11 24
NHNA 16 5 21
HTOM 13 7 20
HNAC 9 2 11
HNA 6 2 8

Counties near Henry County

Muscatine County population 40.9 mi, 32°
Des Moines County 19.3 mi, 104°
Lee County 23.6 mi, 171°
Washington County 25.5 mi, 338°
Jefferson County 22.1 mi, 273°
Louisa County 21.9 mi, 42°
Keokuk County 40.3 mi, 306°
Van Buren County 26.7 mi, 233°
Henderson County 33.6 mi, 110°
Clark County 41.1 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

Iowa Notes

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