Population.us > Counties > Iowa > Tama County

Population of Tama County

Last official estimated population of Tama County was 17,723 (year 2014)[1]. This was 0.006% of total US population and 0.6% of total Iowa state population. Area of Tama County is 722.1 mi² (=1870.2 km²), in this year population density was 24.54 p/mi². If population growth rate would be same as in period 2010-2014 (-0.06%/yr), Tama County population in 2022 would be 17,635 [0].


Historical population

Historical population of Tama 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] +91.42 %/yr
[1860-1870] +11.81 %/yr
[1870-1880] +2.96 %/yr
[1880-1890] +0.21 %/yr
[1890-1900] +1.09 %/yr
[1900-1910] -1.03 %/yr
[1910-1920] -0.13 %/yr
[1920-1930] +0.06 %/yr
[1930-1940] +0.2 %/yr
[1940-1950] -0.33 %/yr
[1950-1960] -0.13 %/yr
[1960-1970] -0.61 %/yr
[1970-1980] -0.31 %/yr
[1980-1990] -1.14 %/yr
[1990-2000] +0.38 %/yr
[2000-2005] +0.11 %/yr
[2005-2010] -0.48 %/yr
[2010-2014] -0.06 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 477 563 1,040
5 to 9 536 596 1,132
10 to 14 674 588 1,262
15 to 19 615 592 1,207
20 to 24 475 461 936
25 to 29 400 396 796
30 to 34 454 452 906
35 to 39 461 476 937
40 to 44 495 480 975
45 to 49 571 573 1,144
50 to 54 608 637 1,245
55 to 59 695 670 1,365
60 to 64 594 568 1,162
65 to 69 468 464 932
70 to 74 351 382 733
75 to 79 291 330 621
80 to 84 214 273 487
85+ 184 387 571

Tama 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 7794 8198 15,992
WAC 7791 8055 15,846
WA 7584 7824 15,408
NHWAC 7202 7528 14,730
NHWA 7073 7365 14,438
IAC 833 872 1,705
H 769 690 1,459
IA 679 714 1,393
NHIAC 608 673 1,281
HWAC 589 527 1,116
NHIA 519 573 1,092
HWA 511 459 970
TOM 217 239 456
HIAC 225 199 424
NHTOM 134 168 302
HIA 160 141 301
BAC 107 109 216
NHBAC 79 90 169
HTOM 83 71 154
AAC 56 88 144
NHAAC 45 82 127
BA 51 45 96
NHBA 46 40 86
AA 21 51 72
NHAA 19 51 70
HBAC 28 19 47
NAC 15 21 36
HNAC 11 16 27
NA 11 15 26
HNA 8 14 22
HAAC 11 6 17
HBA 5 5 10
NHNAC 4 5 9
NHNA 3 1 4
HAA 2 0 2

Counties near Tama County

Black Hawk County population 29.7 mi, 22°
Marshall County 23.3 mi, 264°
Jasper County 38.1 mi, 225°
Benton County 24.2 mi, 87°
Buchanan County 44.6 mi, 52°
Poweshiek County 27 mi, 179°
Hardin County 42.5 mi, 300°
Iowa County 36.3 mi, 138°
Butler County 47.3 mi, 344°
Grundy County 26.3 mi, 329°


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

See note 2 Iowa Notes

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