Population.us > Counties > Montana > Powder River County

Population of Powder River County

Last official estimated population of Powder River County was 1,728 (year 2014)[1]. This was 0.001% of total US population and 0.2% of total Montana state population. Area of Powder River County is 3,298.8 mi² (=8543.9 km²), in this year population density was 0.52 p/mi². If population growth rate would be same as in period 2010-2014 (-0.22%/yr), Powder River County population in 2018 would be 1,713 [0].


Historical population

Historical population of Powder River 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] +1.53 %/yr
[1930-1940] -2.11 %/yr
[1940-1950] -1.58 %/yr
[1950-1960] -0.8 %/yr
[1960-1970] +1.42 %/yr
[1970-1980] -1.26 %/yr
[1980-1990] -1.85 %/yr
[1990-2000] -1.17 %/yr
[2000-2005] -1.32 %/yr
[2005-2010] +0.05 %/yr
[2010-2014] -0.22 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 22 27 49
5 to 9 52 44 96
10 to 14 48 40 88
15 to 19 62 63 125
20 to 24 62 43 105
25 to 29 46 23 69
30 to 34 33 38 71
35 to 39 33 43 76
40 to 44 38 43 81
45 to 49 57 51 108
50 to 54 85 87 172
55 to 59 75 85 160
60 to 64 91 72 163
65 to 69 71 59 130
70 to 74 38 51 89
75 to 79 42 38 80
80 to 84 18 39 57
85+ 29 35 64

Powder River 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 883 865 1,748
WAC 885 860 1,745
NHWAC 867 848 1,715
WA 872 838 1,710
NHWA 854 826 1,680
IAC 23 31 54
NHIAC 22 27 49
H 19 16 35
NHTOM 13 22 35
TOM 13 22 35
IA 16 18 34
HWAC 18 12 30
HWA 18 12 30
NHIA 15 14 29
BAC 3 7 10
NHBAC 3 7 10
AAC 4 5 9
NHAAC 4 5 9
HIA 1 4 5
HIAC 1 4 5
NHAA 1 2 3
AA 1 2 3
NHBA 0 1 1
BA 0 1 1
HNAC 0 0 0
NHNA 0 0 0
NHNAC 0 0 0
HAA 0 0 0
HBAC 0 0 0
HBA 0 0 0
HNA 0 0 0
HTOM 0 0 0
NAC 0 0 0
NA 0 0 0
HAAC 0 0 0

Counties near Powder River County

Campbell County population 84.1 mi, 178°
Sheridan County 77.9 mi, 236°
Big Horn County 95.2 mi, 269°
Custer County 58.9 mi,
Rosebud County 75.2 mi, 314°
Crook County 74.4 mi, 139°
Fallon County 83.7 mi, 41°
Prairie County 97 mi,
Carter County 50.9 mi, 81°
Treasure County 99.8 mi, 303°


Sources, notices

[0] Calculated by population.us from last known population growth rate, not official data.

[1] County population - 2014, retrieved 02/23/2016

[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) retrieved 02/23/2016

[2] County population - 2000-2010, 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

*Custer Montana Notes

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