Last official estimated population of Sheridan County was 3,373 (year 2014)[1]. This was 0.001% of total US population and 0.3% of total Montana state population. Area of Sheridan County is 1,704.8 mi² (=4415.4 km²), in this year population density was 1.98 p/mi². If population growth rate would be same as in period 2010-2014 (-0.08%/yr), Sheridan County population in 2025 would be 3,343 [0].
Historical population of Sheridan County for period 1920-2014 [1] , [2] , [3]:
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
[1920-1930] -3.33 %/yr
[1930-1940] -2.31 %/yr
[1940-1950] -1.56 %/yr
[1950-1960] -0.33 %/yr
[1960-1970] -1.1 %/yr
[1970-1980] -0.65 %/yr
[1980-1990] -1.34 %/yr
[1990-2000] -1.41 %/yr
[2000-2005] -2.74 %/yr
[2005-2010] -1.08 %/yr
[2010-2014] -0.08 %/yr
Looking for settlements in Sheridan County? Visit this page: Settlements in Sheridan County, MT
Population of Sheridan County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 106 | 95 | 201 |
5 to 9 | 102 | 127 | 229 |
10 to 14 | 110 | 94 | 204 |
15 to 19 | 118 | 97 | 215 |
20 to 24 | 104 | 73 | 177 |
25 to 29 | 99 | 85 | 184 |
30 to 34 | 142 | 93 | 235 |
35 to 39 | 93 | 109 | 202 |
40 to 44 | 78 | 100 | 178 |
45 to 49 | 90 | 106 | 196 |
50 to 54 | 144 | 117 | 261 |
55 to 59 | 183 | 154 | 337 |
60 to 64 | 166 | 141 | 307 |
65 to 69 | 106 | 106 | 212 |
70 to 74 | 74 | 86 | 160 |
75 to 79 | 65 | 78 | 143 |
80 to 84 | 43 | 78 | 121 |
85+ | 57 | 77 | 134 |
Sheridan 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 | 1843 | 1771 | 3,614 |
WAC | 1837 | 1753 | 3,590 |
NHWAC | 1808 | 1713 | 3,521 |
WA | 1796 | 1715 | 3,511 |
NHWA | 1770 | 1679 | 3,449 |
IAC | 52 | 70 | 122 |
NHIAC | 44 | 65 | 109 |
TOM | 42 | 41 | 83 |
H | 37 | 45 | 82 |
NHTOM | 39 | 36 | 75 |
IA | 26 | 47 | 73 |
HWAC | 29 | 40 | 69 |
NHIA | 20 | 43 | 63 |
HWA | 26 | 36 | 62 |
BAC | 23 | 16 | 39 |
NHBAC | 20 | 13 | 33 |
AAC | 11 | 19 | 30 |
NHAAC | 11 | 18 | 29 |
AA | 6 | 9 | 15 |
NHAA | 6 | 9 | 15 |
BA | 10 | 4 | 14 |
HIAC | 8 | 5 | 13 |
NHBA | 8 | 4 | 12 |
HIA | 6 | 4 | 10 |
HTOM | 3 | 5 | 8 |
HBAC | 3 | 3 | 6 |
NAC | 3 | 2 | 5 |
NHNAC | 2 | 1 | 3 |
HBA | 2 | 0 | 2 |
HNAC | 1 | 1 | 2 |
HAAC | 0 | 1 | 1 |
NHNA | 0 | 0 | 0 |
NA | 0 | 0 | 0 |
HNA | 0 | 0 | 0 |
HAA | 0 | 0 | 0 |
• Williams County population
53.1 mi, 117°
• Roosevelt County
36 mi, 215°
• Richland County
63.6 mi, 181°
• Dawson County
100.5 mi, 189°
• Valley County
100.8 mi, 255°
• McKenzie County
84.5 mi, 141°
• Divide County
47.3 mi, 80°
• Burke County
91.9 mi, 86°
• Daniels County
46.3 mi, 277°
• McCone County
93.3 mi, 217°
[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
*Valley Montana Notes
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