Population.us > Counties > Iowa > Madison County

Population of Madison County

Last official estimated population of Madison County was 15,722 (year 2014)[1]. This was 0.005% of total US population and 0.5% of total Iowa state population. Area of Madison County is 562.2 mi² (=1456 km²), in this year population density was 27.97 p/mi². If population growth rate would be same as in period 2010-2014 (+0.07%/yr), Madison County population in 2024 would be 15,830 [0].


Historical population

Historical population of Madison 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] +20.06 %/yr
[1860-1870] +6.58 %/yr
[1870-1880] +2.18 %/yr
[1880-1890] -0.75 %/yr
[1890-1900] +1.04 %/yr
[1900-1910] -1.25 %/yr
[1910-1920] -0.39 %/yr
[1920-1930] -0.47 %/yr
[1930-1940] +0.13 %/yr
[1940-1950] -1 %/yr
[1950-1960] -0.66 %/yr
[1960-1970] -0.62 %/yr
[1970-1980] +0.86 %/yr
[1980-1990] -0.09 %/yr
[1990-2000] +1.16 %/yr
[2000-2005] +1.26 %/yr
[2005-2010] +1 %/yr
[2010-2014] +0.07 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 466 446 912
5 to 9 621 542 1,163
10 to 14 611 587 1,198
15 to 19 581 535 1,116
20 to 24 356 316 672
25 to 29 328 360 688
30 to 34 437 430 867
35 to 39 480 493 973
40 to 44 540 546 1,086
45 to 49 542 548 1,090
50 to 54 582 581 1,163
55 to 59 562 572 1,134
60 to 64 517 493 1,010
65 to 69 396 392 788
70 to 74 284 316 600
75 to 79 211 227 438
80 to 84 141 192 333
85+ 122 256 378

Madison 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 7670 7718 15,388
NH 7661 7711 15,372
WA 7585 7657 15,242
NHWAC 7571 7607 15,178
NHWA 7492 7550 15,042
H 116 121 237
HWAC 99 111 210
HWA 93 107 200
TOM 90 65 155
NHTOM 84 61 145
BAC 83 52 135
AAC 60 63 123
NHAAC 58 63 121
NHBAC 72 44 116
IAC 53 61 114
NHIAC 44 55 99
BA 45 32 77
AA 30 46 76
NHAA 29 46 75
NHBA 36 27 63
IA 27 31 58
NHIA 20 26 46
HBAC 11 8 19
HIAC 9 6 15
HBA 9 5 14
HIA 7 5 12
HTOM 6 4 10
NAC 3 4 7
NHNAC 2 4 6
HAAC 2 0 2
HNAC 1 0 1
HAA 1 0 1
NHNA 0 1 1
NA 0 1 1
HNA 0 0 0

Counties near Madison County

Polk County population 33.6 mi, 43°
Dallas County 24.5 mi, 356°
Warren County 23.4 mi, 88°
Union County 24.1 mi, 209°
Guthrie County 35 mi, 314°
Clarke County 24 mi, 150°
Lucas County 41.1 mi, 120°
Decatur County 42.8 mi, 163°
Adair County 24 mi, 269°
Adams County 41.4 mi, 238°


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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