Population.us > Counties > Iowa > Linn County

Population of Linn County

Last official estimated population of Linn County was 211,616 (year 2014)[1]. This was 0.066% of total US population and 6.8% of total Iowa state population. Area of Linn County is 724.5 mi² (=1876.5 km²), in this year population density was 292.08 p/mi². If population growth rate would be same as in period 2010-2014 (+0.05%/yr), Linn County population in 2024 would be 212,594 [0].


Historical population

Historical population of Linn 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] +14.77 %/yr
[1850-1860] +13.28 %/yr
[1860-1870] +5.07 %/yr
[1870-1880] +1.82 %/yr
[1880-1890] +1.98 %/yr
[1890-1900] +2.03 %/yr
[1900-1910] +0.92 %/yr
[1910-1920] +2 %/yr
[1920-1930] +1.07 %/yr
[1930-1940] +0.8 %/yr
[1940-1950] +1.58 %/yr
[1950-1960] +2.76 %/yr
[1960-1970] +1.77 %/yr
[1970-1980] +0.39 %/yr
[1980-1990] -0.06 %/yr
[1990-2000] +1.28 %/yr
[2000-2005] +0.89 %/yr
[2005-2010] +1.06 %/yr
[2010-2014] +0.05 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 7063 6741 13,804
5 to 9 7240 7056 14,296
10 to 14 7515 7254 14,769
15 to 19 7395 7064 14,459
20 to 24 7626 7652 15,278
25 to 29 7261 7030 14,291
30 to 34 7805 7484 15,289
35 to 39 7074 7052 14,126
40 to 44 6841 6865 13,706
45 to 49 7164 7039 14,203
50 to 54 7697 7725 15,422
55 to 59 7080 7333 14,413
60 to 64 6071 6454 12,525
65 to 69 4724 5253 9,977
70 to 74 3306 3808 7,114
75 to 79 2457 3133 5,590
80 to 84 1656 2355 4,011
85+ 1496 2982 4,478

Linn 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
NH 104110 107239 211,349
WAC 99494 102653 202,147
WA 97064 100163 197,227
NHWAC 96425 99910 196,335
NHWA 94157 97573 191,730
BAC 6735 6197 12,932
NHBAC 6502 5970 12,472
BA 5129 4591 9,720
NHBA 4995 4445 9,440
H 3361 3041 6,402
AAC 2893 3099 5,992
NHAAC 2842 3034 5,876
HWAC 3069 2743 5,812
HWA 2907 2590 5,497
TOM 2556 2598 5,154
NHTOM 2379 2430 4,809
AA 2298 2467 4,765
NHAA 2273 2438 4,711
IAC 875 869 1,744
NHIAC 700 700 1,400
IA 316 348 664
NHIA 223 252 475
HBAC 233 227 460
NAC 182 209 391
HTOM 177 168 345
HIAC 175 169 344
NHNAC 151 183 334
HBA 134 146 280
NA 108 113 221
HIA 93 96 189
NHNA 83 101 184
HAAC 51 65 116
HNAC 31 26 57
HAA 25 29 54
HNA 25 12 37

Counties near Linn County

Johnson County population 28.3 mi, 179°
Black Hawk County 45.4 mi, 306°
Dubuque County 45.4 mi, 54°
Benton County 23.6 mi, 272°
Buchanan County 29.8 mi, 335°
Jones County 24.9 mi, 82°
Cedar County 31.9 mi, 131°
Delaware County 29.7 mi, 23°
Tama County 47.8 mi, 269°
Iowa County 36.1 mi, 221°


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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