Population.us > Counties > Idaho > Twin Falls County

Population of Twin Falls County

Last official estimated population of Twin Falls County was 77,527 (year 2014)[1]. This was 0.024% of total US population and 4.7% of total Idaho state population. Area of Twin Falls County is 1,928.3 mi² (=4994.3 km²), in this year population density was 40.20 p/mi². If population growth rate would be same as in period 2010-2014 (+0.1%/yr), Twin Falls County population in 2022 would be 78,124 [0].


Historical population

Historical population of Twin Falls County for period 1910-2014 [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

[1910-1920] +7.69 %/yr
[1920-1930] +0.49 %/yr
[1930-1940] +2.01 %/yr
[1940-1950] +1.19 %/yr
[1950-1960] +0.21 %/yr
[1960-1970] -0.01 %/yr
[1970-1980] +2.39 %/yr
[1980-1990] +0.12 %/yr
[1990-2000] +1.84 %/yr
[2000-2005] +1.67 %/yr
[2005-2010] +2.03 %/yr
[2010-2014] +0.1 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 3183 3054 6,237
5 to 9 3402 3263 6,665
10 to 14 3082 2991 6,073
15 to 19 2741 2623 5,364
20 to 24 2600 2718 5,318
25 to 29 2642 2792 5,434
30 to 34 2836 2831 5,667
35 to 39 2647 2547 5,194
40 to 44 2296 2208 4,504
45 to 49 2153 2119 4,272
50 to 54 2501 2471 4,972
55 to 59 2349 2566 4,915
60 to 64 2086 2261 4,347
65 to 69 1777 1934 3,711
70 to 74 1387 1493 2,880
75 to 79 996 1239 2,235
80 to 84 656 879 1,535
85+ 586 1005 1,591

Twin Falls 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 38396 39502 77,898
WA 37688 38811 76,499
NH 33413 35200 68,613
NHWAC 32335 34085 66,420
NHWA 31804 33590 65,394
H 6507 5794 12,301
HWAC 6061 5417 11,478
HWA 5884 5221 11,105
IAC 953 882 1,835
AAC 755 778 1,533
TOM 738 719 1,457
NHAAC 674 699 1,373
AA 548 577 1,125
NHTOM 551 515 1,066
NHAA 505 534 1,039
IA 542 494 1,036
NHIAC 526 496 1,022
BAC 442 420 862
HIAC 427 386 813
NHBAC 342 337 679
BA 316 290 606
HIA 303 254 557
NHBA 245 243 488
NHIA 239 240 479
HTOM 187 204 391
NAC 132 153 285
NHNAC 100 114 214
NA 88 103 191
HBAC 100 83 183
HAAC 81 79 160
NHNA 69 78 147
HBA 71 47 118
HAA 43 43 86
HNAC 32 39 71
HNA 19 25 44

Counties near Twin Falls County

Elko County population 90.8 mi, 202°
Elmore County 82.8 mi, 330°
Cassia County 53.3 mi, 95°
Jerome County 31.2 mi, 41°
Blaine County 80.5 mi, 26°
Minidoka County 62.8 mi, 56°
Gooding County 43.6 mi, 349°
Owyhee County 79.2 mi, 281°
Lincoln County 50.9 mi, 30°
Camas County 77.1 mi, 354°


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

*Cassia Idaho Notes

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