Population.us > Counties > Iowa > Dallas County

Population of Dallas County

Last official estimated population of Dallas County was 66,652 (year 2014)[1]. This was 0.021% of total US population and 2.1% of total Iowa state population. Area of Dallas County is 591.7 mi² (=1532.5 km²), in this year population density was 112.65 p/mi². If population growth rate would be same as in period 2010-2014 (+0.19%/yr), Dallas County population in 2024 would be 67,962 [0].


Historical population

Historical population of Dallas 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] +19.9 %/yr
[1860-1870] +8.65 %/yr
[1870-1880] +4.55 %/yr
[1880-1890] +0.89 %/yr
[1890-1900] +1.19 %/yr
[1900-1910] +0.24 %/yr
[1910-1920] +0.61 %/yr
[1920-1930] +0.15 %/yr
[1930-1940] -0.34 %/yr
[1940-1950] -0.41 %/yr
[1950-1960] +0.19 %/yr
[1960-1970] +0.79 %/yr
[1970-1980] +1.24 %/yr
[1980-1990] +0.08 %/yr
[1990-2000] +3.29 %/yr
[2000-2005] +5.23 %/yr
[2005-2010] +4.51 %/yr
[2010-2014] +0.19 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 3112 3218 6,330
5 to 9 3265 3180 6,445
10 to 14 2999 3093 6,092
15 to 19 2469 2274 4,743
20 to 24 1634 1690 3,324
25 to 29 2560 2809 5,369
30 to 34 3255 3353 6,608
35 to 39 3177 2986 6,163
40 to 44 2890 2963 5,853
45 to 49 2602 2591 5,193
50 to 54 2384 2366 4,750
55 to 59 2047 2208 4,255
60 to 64 1710 1927 3,637
65 to 69 1402 1542 2,944
70 to 74 950 1023 1,973
75 to 79 676 839 1,515
80 to 84 411 615 1,026
85+ 384 796 1,180

Dallas 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 35603 37179 72,782
NH 35428 37107 72,535
WA 35111 36653 71,764
NHWAC 33262 34956 68,218
NHWA 32829 34493 67,322
H 2499 2366 4,865
HWAC 2341 2223 4,564
HWA 2282 2160 4,442
AAC 1574 1608 3,182
NHAAC 1547 1582 3,129
AA 1390 1426 2,816
NHAA 1372 1412 2,784
BAC 935 910 1,845
NHBAC 881 838 1,719
BA 711 658 1,369
NHBA 681 614 1,295
TOM 526 555 1,081
NHTOM 460 485 945
IAC 313 304 617
NHIAC 176 194 370
IA 166 147 313
HIAC 137 110 247
HIA 97 68 165
NHIA 69 79 148
HTOM 66 70 136
HBAC 54 72 126
NAC 44 54 98
HBA 30 44 74
NHNAC 35 38 73
NA 23 34 57
HAAC 27 26 53
NHNA 17 24 41
HAA 18 14 32
HNAC 9 16 25
HNA 6 10 16

Counties near Dallas County

Polk County population 24.3 mi, 90°
Story County 38.3 mi, 50°
Warren County 34.5 mi, 134°
Boone County 25 mi, 12°
Madison County 24.5 mi, 176°
Union County 46.6 mi, 193°
Guthrie County 23.8 mi, 269°
Greene County 30.5 mi, 324°
Adair County 33.5 mi, 222°
Audubon County 44.6 mi, 269°


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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