Population.us > Counties > Iowa > Warren County

Population of Warren County

Last official estimated population of Warren County was 46,323 (year 2014)[1]. This was 0.015% of total US population and 1.5% of total Iowa state population. Area of Warren County is 573.4 mi² (=1485 km²), in this year population density was 80.79 p/mi². If population growth rate would be same as in period 2010-2014 (+0.05%/yr), Warren County population in 2024 would be 46,569 [0].


Historical population

Historical population of Warren 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] +26.75 %/yr
[1860-1870] +5.75 %/yr
[1870-1880] +0.86 %/yr
[1880-1890] -0.69 %/yr
[1890-1900] +1.1 %/yr
[1900-1910] -1.13 %/yr
[1910-1920] -0.08 %/yr
[1920-1930] -0.19 %/yr
[1930-1940] -0 %/yr
[1940-1950] +0.04 %/yr
[1950-1960] +1.61 %/yr
[1960-1970] +2.79 %/yr
[1970-1980] +2.43 %/yr
[1980-1990] +0.33 %/yr
[1990-2000] +1.22 %/yr
[2000-2005] +1.28 %/yr
[2005-2010] +1.3 %/yr
[2010-2014] +0.05 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 1514 1343 2,857
5 to 9 1760 1639 3,399
10 to 14 1865 1720 3,585
15 to 19 1886 1856 3,742
20 to 24 1527 1545 3,072
25 to 29 1118 1209 2,327
30 to 34 1388 1457 2,845
35 to 39 1467 1437 2,904
40 to 44 1529 1628 3,157
45 to 49 1601 1628 3,229
50 to 54 1772 1879 3,651
55 to 59 1564 1651 3,215
60 to 64 1442 1405 2,847
65 to 69 1133 1231 2,364
70 to 74 826 874 1,700
75 to 79 519 700 1,219
80 to 84 417 528 945
85+ 277 621 898

Warren 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 23182 23944 47,126
NH 22973 23777 46,750
WA 22900 23713 46,613
NHWAC 22584 23406 45,990
NHWA 22332 23194 45,526
H 632 574 1,206
HWAC 598 538 1,136
HWA 568 519 1,087
BAC 322 238 560
TOM 298 240 538
NHBAC 306 218 524
NHTOM 265 217 482
AAC 197 245 442
NHAAC 191 239 430
IAC 182 147 329
BA 186 129 315
NHBA 182 121 303
AA 118 174 292
NHAA 118 171 289
NHIAC 137 112 249
IA 69 70 139
NHIA 42 50 92
NAC 47 40 87
NHNAC 45 38 83
HIAC 45 35 80
NA 34 25 59
NHNA 34 24 58
HTOM 33 23 56
HIA 27 20 47
HBAC 16 20 36
HAAC 6 6 12
HBA 4 8 12
HNAC 2 2 4
HAA 0 3 3
HNA 0 1 1

Counties near Warren County

Polk County population 24 mi, 359°
Dallas County 34.5 mi, 314°
Jasper County 35.7 mi, 47°
Marion County 24.4 mi, 90°
Madison County 23.4 mi, 268°
Union County 41.3 mi, 238°
Clarke County 24.1 mi, 208°
Lucas County 24.2 mi, 150°
Monroe County 41.9 mi, 120°
Wayne County 43 mi, 163°


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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