Population.us > Counties > Wyoming > Niobrara County

Population of Niobrara County

Last official estimated population of Niobrara County was 2,491 (year 2014)[1]. This was 0.001% of total US population and 0.4% of total Wyoming state population. Area of Niobrara County is 2,627.9 mi² (=6806.3 km²), in this year population density was 0.95 p/mi². If population growth rate would be same as in period 2010-2014 (+0.07%/yr), Niobrara County population in 2022 would be 2,505 [0].


Historical population

Historical population of Niobrara 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] -2.87 %/yr
[1930-1940] +2.4 %/yr
[1940-1950] -2.39 %/yr
[1950-1960] -2.23 %/yr
[1960-1970] -2.46 %/yr
[1970-1980] 0 %/yr
[1980-1990] -1.56 %/yr
[1990-2000] -0.36 %/yr
[2000-2005] -0.8 %/yr
[2005-2010] +1.42 %/yr
[2010-2014] +0.07 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 68 48 116
5 to 9 44 44 88
10 to 14 66 47 113
15 to 19 72 57 129
20 to 24 49 80 129
25 to 29 67 102 169
30 to 34 71 112 183
35 to 39 55 80 135
40 to 44 65 103 168
45 to 49 58 84 142
50 to 54 72 88 160
55 to 59 98 115 213
60 to 64 98 97 195
65 to 69 77 64 141
70 to 74 57 76 133
75 to 79 51 59 110
80 to 84 40 38 78
85+ 18 43 61

Niobrara 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 1096 1304 2,400
WAC 1107 1285 2,392
WA 1085 1255 2,340
NHWAC 1078 1254 2,332
NHWA 1058 1225 2,283
H 30 33 63
IAC 19 44 63
HWAC 29 31 60
NHIAC 18 41 59
HWA 27 30 57
TOM 22 34 56
NHTOM 20 32 52
BAC 16 29 45
NHBAC 14 28 42
IA 7 23 30
NHIA 7 22 29
BA 10 18 28
NHBA 9 18 27
AAC 6 12 18
NHAAC 6 11 17
NHAA 2 7 9
AA 2 7 9
HTOM 2 2 4
HIAC 1 3 4
HBAC 2 1 3
NHNAC 0 3 3
NAC 0 3 3
HBA 1 0 1
HAAC 0 1 1
HIA 0 1 1
HNAC 0 0 0
HNA 0 0 0
NA 0 0 0
HAA 0 0 0
NHNA 0 0 0

Counties near Niobrara County

Scotts Bluff County population 92.4 mi, 154°
Converse County 52.8 mi, 263°
Goshen County 67.4 mi, 175°
Box Butte County 91.8 mi, 129°
Dawes County 71.7 mi, 109°
Platte County 68.9 mi, 201°
Custer County 66.4 mi, 49°
Weston County 54.4 mi, 354°
Fall River County 49.4 mi, 77°
Sioux County 55.4 mi, 137°


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

*Converse Wyoming Notes

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