Population.us > Counties > Iowa > Hamilton County

Population of Hamilton County

Last official estimated population of Hamilton County was 15,630 (year 2014)[1]. This was 0.005% of total US population and 0.5% of total Iowa state population. Area of Hamilton County is 577.5 mi² (=1495.7 km²), in this year population density was 27.06 p/mi². If population growth rate would be same as in period 2010-2014 (-0.07%/yr), Hamilton County population in 2024 would be 15,523 [0].


Historical population

Historical population of Hamilton 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] +13.55 %/yr
[1870-1880] +6.39 %/yr
[1880-1890] +3.13 %/yr
[1890-1900] +2.45 %/yr
[1900-1910] -0.14 %/yr
[1910-1920] +0.15 %/yr
[1920-1930] +0.72 %/yr
[1930-1940] -0.52 %/yr
[1940-1950] -0.13 %/yr
[1950-1960] +0.19 %/yr
[1960-1970] -0.86 %/yr
[1970-1980] -0.29 %/yr
[1980-1990] -1.05 %/yr
[1990-2000] +0.22 %/yr
[2000-2005] -0.21 %/yr
[2005-2010] -0.73 %/yr
[2010-2014] -0.07 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 405 444 849
5 to 9 488 471 959
10 to 14 512 478 990
15 to 19 530 457 987
20 to 24 388 364 752
25 to 29 407 385 792
30 to 34 473 433 906
35 to 39 373 421 794
40 to 44 451 412 863
45 to 49 474 463 937
50 to 54 633 574 1,207
55 to 59 557 576 1,133
60 to 64 493 526 1,019
65 to 69 411 427 838
70 to 74 281 303 584
75 to 79 211 292 503
80 to 84 165 264 429
85+ 194 381 575

Hamilton 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 7192 7411 14,603
WA 7104 7316 14,420
NH 7033 7266 14,299
NHWAC 6817 7042 13,859
NHWA 6741 6961 13,702
H 413 405 818
HWAC 375 369 744
HWA 363 355 718
AAC 181 191 372
NHAAC 177 187 364
AA 157 168 325
NHAA 154 167 321
BAC 91 105 196
TOM 91 103 194
NHTOM 79 89 168
NHBAC 72 78 150
IAC 70 62 132
BA 59 58 117
NHIAC 45 44 89
NHBA 42 36 78
IA 34 26 60
HBAC 19 27 46
HIAC 25 18 43
HBA 17 22 39
HIA 17 13 30
NHIA 17 13 30
HTOM 12 14 26
NAC 7 7 14
NHNAC 5 6 11
HAAC 4 4 8
HAA 3 1 4
HNAC 2 1 3
NA 1 0 1
HNA 1 0 1
NHNA 0 0 0

Counties near Hamilton County

Story County population 27.4 mi, 152°
Marshall County 44.4 mi, 122°
Webster County 24 mi, 277°
Boone County 27 mi, 205°
Hardin County 23.9 mi, 90°
Wright County 23.7 mi, 356°
Grundy County 46.9 mi, 88°
Franklin County 32.7 mi, 42°
Humboldt County 36.9 mi, 317°
Greene County 42.3 mi, 235°


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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