Last official estimated population of Platte County was 8,680 (year 2014)[1]. This was 0.003% of total US population and 1.5% of total Wyoming state population. Area of Platte County is 2,110.8 mi² (=5467.1 km²), in this year population density was 4.11 p/mi². If population growth rate would be same as in period 2010-2014 (+0.04%/yr), Platte County population in 2024 would be 8,713 [0].
Historical population of Platte 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] +2.71 %/yr
[1930-1940] -1.89 %/yr
[1940-1950] -0.11 %/yr
[1950-1960] -0.96 %/yr
[1960-1970] -1.03 %/yr
[1970-1980] +6.32 %/yr
[1980-1990] -3.78 %/yr
[1990-2000] +0.77 %/yr
[2000-2005] -0.25 %/yr
[2005-2010] -0.03 %/yr
[2010-2014] +0.04 %/yr
Looking for settlements in Platte County? Visit this page: Settlements in Platte County, WY
Population of Platte County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 211 | 221 | 432 |
5 to 9 | 253 | 243 | 496 |
10 to 14 | 257 | 256 | 513 |
15 to 19 | 262 | 269 | 531 |
20 to 24 | 255 | 180 | 435 |
25 to 29 | 218 | 215 | 433 |
30 to 34 | 249 | 194 | 443 |
35 to 39 | 191 | 214 | 405 |
40 to 44 | 234 | 231 | 465 |
45 to 49 | 273 | 270 | 543 |
50 to 54 | 331 | 340 | 671 |
55 to 59 | 380 | 361 | 741 |
60 to 64 | 364 | 327 | 691 |
65 to 69 | 340 | 307 | 647 |
70 to 74 | 260 | 250 | 510 |
75 to 79 | 179 | 196 | 375 |
80 to 84 | 130 | 117 | 247 |
85+ | 90 | 131 | 221 |
Platte 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 | 4375 | 4229 | 8,604 |
WA | 4309 | 4168 | 8,477 |
NH | 4100 | 3990 | 8,090 |
NHWAC | 4015 | 3915 | 7,930 |
NHWA | 3962 | 3863 | 7,825 |
H | 377 | 332 | 709 |
HWAC | 360 | 314 | 674 |
HWA | 347 | 305 | 652 |
IAC | 72 | 75 | 147 |
TOM | 66 | 65 | 131 |
NHTOM | 53 | 55 | 108 |
NHIAC | 50 | 54 | 104 |
BAC | 50 | 39 | 89 |
NHBAC | 47 | 34 | 81 |
AAC | 33 | 37 | 70 |
IA | 33 | 34 | 67 |
NHAAC | 31 | 34 | 65 |
BA | 37 | 25 | 62 |
NHBA | 35 | 23 | 58 |
AA | 21 | 24 | 45 |
HIAC | 22 | 21 | 43 |
NHAA | 19 | 23 | 42 |
NHIA | 21 | 20 | 41 |
HIA | 12 | 14 | 26 |
NAC | 16 | 9 | 25 |
HTOM | 13 | 10 | 23 |
NHNAC | 13 | 9 | 22 |
NA | 11 | 6 | 17 |
NHNA | 10 | 6 | 16 |
HBAC | 3 | 5 | 8 |
HAAC | 2 | 3 | 5 |
HBA | 2 | 2 | 4 |
HNAC | 3 | 0 | 3 |
HAA | 2 | 1 | 3 |
HNA | 1 | 0 | 1 |
• Laramie County population
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64.7 mi, 334°
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75.3 mi, 122°
[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
*Laramie Wyoming Notes
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