Last official estimated population of Blaine County was 6,484 (year 2014)[1]. This was 0.002% of total US population and 0.6% of total Montana state population. Area of Blaine County is 4,238.4 mi² (=10977.3 km²), in this year population density was 1.53 p/mi². If population growth rate would be same as in period 2010-2014 (-0.03%/yr), Blaine County population in 2024 would be 6,467 [0].
Historical population of Blaine 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] -0.06 %/yr
[1930-1940] +0.61 %/yr
[1940-1950] -1.16 %/yr
[1950-1960] -0.51 %/yr
[1960-1970] -1.83 %/yr
[1970-1980] +0.4 %/yr
[1980-1990] -0.39 %/yr
[1990-2000] +0.41 %/yr
[2000-2005] -1.22 %/yr
[2005-2010] -0.31 %/yr
[2010-2014] -0.03 %/yr
Looking for settlements in Blaine County? Visit this page: Settlements in Blaine County, MT
Population of Blaine County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 275 | 298 | 573 |
5 to 9 | 322 | 274 | 596 |
10 to 14 | 278 | 234 | 512 |
15 to 19 | 261 | 246 | 507 |
20 to 24 | 212 | 198 | 410 |
25 to 29 | 184 | 201 | 385 |
30 to 34 | 207 | 207 | 414 |
35 to 39 | 173 | 176 | 349 |
40 to 44 | 149 | 166 | 315 |
45 to 49 | 175 | 175 | 350 |
50 to 54 | 222 | 231 | 453 |
55 to 59 | 215 | 204 | 419 |
60 to 64 | 193 | 202 | 395 |
65 to 69 | 136 | 171 | 307 |
70 to 74 | 97 | 112 | 209 |
75 to 79 | 63 | 88 | 151 |
80 to 84 | 54 | 77 | 131 |
85+ | 52 | 91 | 143 |
Blaine 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 | 3201 | 3268 | 6,469 |
IAC | 1633 | 1714 | 3,347 |
WAC | 1673 | 1670 | 3,343 |
NHWAC | 1645 | 1637 | 3,282 |
NHIAC | 1592 | 1662 | 3,254 |
IA | 1576 | 1665 | 3,241 |
WA | 1595 | 1596 | 3,191 |
NHIA | 1537 | 1616 | 3,153 |
NHWA | 1569 | 1569 | 3,138 |
TOM | 80 | 77 | 157 |
H | 67 | 83 | 150 |
NHTOM | 78 | 70 | 148 |
HIAC | 41 | 52 | 93 |
HIA | 39 | 49 | 88 |
HWAC | 28 | 33 | 61 |
HWA | 26 | 27 | 53 |
AAC | 24 | 18 | 42 |
BAC | 17 | 24 | 41 |
NHBAC | 17 | 23 | 40 |
NHAAC | 24 | 14 | 38 |
BA | 9 | 6 | 15 |
NHBA | 9 | 6 | 15 |
AA | 8 | 6 | 14 |
NHAA | 8 | 6 | 14 |
HTOM | 2 | 7 | 9 |
NAC | 1 | 5 | 6 |
NHNAC | 1 | 4 | 5 |
HAAC | 0 | 4 | 4 |
HNAC | 0 | 1 | 1 |
NA | 0 | 1 | 1 |
NHNA | 0 | 1 | 1 |
HBAC | 0 | 1 | 1 |
HNA | 0 | 0 | 0 |
HBA | 0 | 0 | 0 |
HAA | 0 | 0 | 0 |
• Hill County population
54 mi, 285°
• Fergus County
84.1 mi, 188°
• Valley County
105.5 mi, 92°
• Chouteau County
77.3 mi, 241°
• Toole County
127.4 mi, 276°
• Phillips County
49.3 mi, 104°
• Liberty County
95.2 mi, 275°
• Judith Basin County
114.7 mi, 212°
• Garfield County
121.4 mi, 130°
• Petroleum County
95.3 mi, 158°
[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
*Chouteau Montana Notes
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