Population.us > Counties > Idaho > Gem County

Population of Gem County

Last official estimated population of Gem County was 16,681 (year 2014)[1]. This was 0.005% of total US population and 1% of total Idaho state population. Area of Gem County is 565.7 mi² (=1465.2 km²), in this year population density was 29.49 p/mi². If population growth rate would be same as in period 2010-2014 (-0.06%/yr), Gem County population in 2024 would be 16,586 [0].


Historical population

Historical population of Gem County for period 1920-2014 [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

[1920-1930] +1.45 %/yr
[1930-1940] +2.55 %/yr
[1940-1950] -0.89 %/yr
[1950-1960] +0.45 %/yr
[1960-1970] +0.28 %/yr
[1970-1980] +2.46 %/yr
[1980-1990] -0.11 %/yr
[1990-2000] +2.51 %/yr
[2000-2005] +1.44 %/yr
[2005-2010] +0.5 %/yr
[2010-2014] -0.06 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 471 487 958
5 to 9 593 514 1,107
10 to 14 617 578 1,195
15 to 19 563 512 1,075
20 to 24 466 412 878
25 to 29 384 386 770
30 to 34 412 427 839
35 to 39 390 416 806
40 to 44 419 438 857
45 to 49 502 562 1,064
50 to 54 613 645 1,258
55 to 59 635 653 1,288
60 to 64 576 593 1,169
65 to 69 553 572 1,125
70 to 74 477 479 956
75 to 79 342 321 663
80 to 84 193 239 432
85+ 179 247 426

Gem 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 8165 8238 16,403
WA 7973 8046 16,019
NH 7658 7819 15,477
NHWAC 7480 7614 15,094
NHWA 7317 7456 14,773
H 727 662 1,389
HWAC 685 624 1,309
HWA 656 590 1,246
IAC 210 197 407
TOM 199 199 398
NHTOM 169 161 330
AAC 139 184 323
NHIAC 158 146 304
NHAAC 129 174 303
AA 95 140 235
NHAA 90 135 225
IA 82 76 158
HIAC 52 51 103
NHIA 52 50 102
BAC 51 45 96
NHBAC 45 33 78
HTOM 30 38 68
HIA 30 26 56
NAC 27 21 48
NHNAC 23 17 40
BA 24 13 37
NHBA 21 12 33
HAAC 10 10 20
NA 12 7 19
HBAC 6 12 18
NHNA 9 5 14
HAA 5 5 10
HNAC 4 4 8
HNA 3 2 5
HBA 3 1 4

Counties near Gem County

Ada County population 42.8 mi, 169°
Canyon County 34 mi, 207°
Malheur County 85.3 mi, 224°
Elmore County 65.3 mi, 134°
Payette County 17.9 mi, 256°
Baker County 77.7 mi, 304°
Washington County 33.2 mi, 323°
Valley County 61.8 mi, 37°
Boise County 34.3 mi, 98°
Adams County 56.4 mi, 356°


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

*Canyon, Boise Idaho Notes

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