Population.us > Counties > Iowa > Delaware County

Population of Delaware County

Last official estimated population of Delaware County was 17,772 (year 2014)[1]. This was 0.006% of total US population and 0.6% of total Iowa state population. Area of Delaware County is 578.9 mi² (=1499.5 km²), in this year population density was 30.70 p/mi². If population growth rate would be same as in period 2010-2014 (+0.01%/yr), Delaware County population in 2024 would be 17,792 [0].


Historical population

Historical population of Delaware 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] +26.47 %/yr
[1850-1860] +20.15 %/yr
[1860-1870] +4.69 %/yr
[1870-1880] +0.29 %/yr
[1880-1890] -0.34 %/yr
[1890-1900] +1.01 %/yr
[1900-1910] -0.7 %/yr
[1910-1920] +0.16 %/yr
[1920-1930] -0.03 %/yr
[1930-1940] +0.2 %/yr
[1940-1950] -0.41 %/yr
[1950-1960] +0.41 %/yr
[1960-1970] +0.15 %/yr
[1970-1980] +0.09 %/yr
[1980-1990] -0.48 %/yr
[1990-2000] +0.21 %/yr
[2000-2005] -0.51 %/yr
[2005-2010] -0.21 %/yr
[2010-2014] +0.01 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 537 449 986
5 to 9 606 567 1,173
10 to 14 619 591 1,210
15 to 19 575 609 1,184
20 to 24 471 475 946
25 to 29 354 352 706
30 to 34 507 483 990
35 to 39 457 451 908
40 to 44 491 485 976
45 to 49 565 535 1,100
50 to 54 729 755 1,484
55 to 59 761 680 1,441
60 to 64 575 576 1,151
65 to 69 447 425 872
70 to 74 332 374 706
75 to 79 289 320 609
80 to 84 185 254 439
85+ 192 325 517

Delaware 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 8611 8622 17,233
NH 8580 8621 17,201
WA 8553 8559 17,112
NHWAC 8506 8545 17,051
NHWA 8452 8488 16,940
H 112 85 197
HWAC 105 77 182
HWA 101 71 172
BAC 73 66 139
NHBAC 67 63 130
TOM 60 65 125
NHTOM 56 59 115
AAC 31 49 80
BA 45 33 78
NHBA 42 31 73
NHAAC 29 44 73
IAC 33 30 63
NHIAC 30 26 56
AA 21 35 56
NHAA 19 33 52
IA 13 12 25
NHIA 11 10 21
HTOM 4 6 10
HBAC 6 3 9
NAC 5 4 9
NHNAC 5 2 7
HIAC 3 4 7
HAAC 2 5 7
HBA 3 2 5
HAA 2 2 4
HIA 2 2 4
HNAC 0 2 2
HNA 0 2 2
NA 0 2 2
NHNA 0 0 0

Counties near Delaware County

Linn County population 29.7 mi, 203°
Black Hawk County 48 mi, 269°
Dubuque County 24.9 mi, 91°
Grant County 43.8 mi, 51°
Benton County 44 mi, 233°
Buchanan County 24 mi, 269°
Fayette County 36.2 mi, 318°
Jones County 27.2 mi, 152°
Jackson County 45.7 mi, 117°
Clayton County 25.5 mi,


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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