Population.us > Counties > Montana > Gallatin County

Population of Gallatin County

Last official estimated population of Gallatin County was 89,599 (year 2014)[1]. This was 0.028% of total US population and 8.7% of total Montana state population. Area of Gallatin County is 2,633.8 mi² (=6821.4 km²), in this year population density was 34.02 p/mi². If population growth rate would be same as in period 2010-2014 (+0.02%/yr), Gallatin County population in 2025 would be 89,836 [0].

Historical population

Historical population of Gallatin County for period 1870-2014 [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.

Population • Density • Changes • Legends • Position

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Annual growth rate

[1870-1880] +8.73 %/yr
[1880-1890] +5.54 %/yr
[1890-1900] +4.34 %/yr
[1900-1910] +3.95 %/yr
[1910-1920] +1.2 %/yr
[1920-1930] +0.16 %/yr
[1930-1940] +1.26 %/yr
[1940-1950] +1.83 %/yr
[1950-1960] +1.75 %/yr
[1960-1970] +2.24 %/yr
[1970-1980] +2.81 %/yr
[1980-1990] +1.65 %/yr
[1990-2000] +3 %/yr
[2000-2005] +3.43 %/yr
[2005-2010] +2.19 %/yr
[2010-2014] +0.02 %/yr

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Looking for settlements in Gallatin County? Visit this page: Settlements in Gallatin County, MT

Demography

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

Age Gr. (M) (F) Total
0 to 4 2781 2899 5,680
5 to 9 2925 2880 5,805
10 to 14 2674 2719 5,393
15 to 19 3560 3312 6,872
20 to 24 6484 5358 11,842
25 to 29 4290 3706 7,996
30 to 34 4089 3694 7,783
35 to 39 3583 3093 6,676
40 to 44 3094 2809 5,903
45 to 49 2701 2503 5,204
50 to 54 2890 2916 5,806
55 to 59 2975 2972 5,947
60 to 64 2712 2811 5,523
65 to 69 2073 1902 3,975
70 to 74 1314 1307 2,621
75 to 79 834 869 1,703
80 to 84 498 643 1,141
85+ 519 919 1,438

Gallatin 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 48560 45751 94,311
NH 48485 45789 94,274
WA 47654 44920 92,574
NHWAC 47180 44342 91,522
NHWA 46331 43578 89,909
H 1511 1523 3,034
HWAC 1380 1409 2,789
HWA 1323 1342 2,665
AAC 921 1117 2,038
NHAAC 881 1084 1,965
IAC 970 947 1,917
TOM 945 858 1,803
NHIAC 852 837 1,689
NHTOM 879 790 1,669
AA 578 806 1,384
NHAA 555 791 1,346
IA 507 513 1,020
NHIA 436 446 882
BAC 429 315 744
NHBAC 399 289 688
BA 256 167 423
NHBA 241 154 395
HIAC 118 110 228
NAC 114 96 210
NHNAC 96 73 169
HIA 71 67 138
HTOM 66 68 134
NA 56 48 104
NHNA 43 30 73
HAAC 40 33 73
HBAC 30 26 56
HNAC 18 23 41
HAA 23 15 38
HNA 13 18 31
HBA 15 13 28

Counties near Gallatin County

• Silver Bow County population 76.8 mi, 289°
• Park County 31.3 mi, 102°
• Fremont County 91.2 mi, 189°
• Jefferson County 60.1 mi, 314°
• Beaverhead County 88.1 mi, 252°
• Stillwater County 86.7 mi, 83°
• Madison County 38.7 mi, 249°
• Broadwater County 58.3 mi, 344°
• Sweet Grass County 62.5 mi, 70°
• Meagher County 74.7 mi, 8°

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

Montana Notes

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