Last official estimated population of Sierra County was 12,039 (year 2014)[1]. This was 0.004% of total US population and 0.6% of total New Mexico state population. Area of Sierra County is 4,236.2 mi² (=10971.7 km²), in this year population density was 2.84 p/mi². If population growth rate would be same as in period 2010-2014 (+0.11%/yr), Sierra County population in 2025 would be 12,180 [0].
Historical population of Sierra County for period 1890-2014 [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
[1890-1900] -1.38 %/yr
[1900-1910] +1.14 %/yr
[1910-1920] +2.71 %/yr
[1920-1930] +1.16 %/yr
[1930-1940] +2.99 %/yr
[1940-1950] +0.32 %/yr
[1950-1960] -1.14 %/yr
[1960-1970] +1.16 %/yr
[1970-1980] +1.63 %/yr
[1980-1990] +1.6 %/yr
[1990-2000] +2.95 %/yr
[2000-2005] -1.78 %/yr
[2005-2010] -0.22 %/yr
[2010-2014] +0.11 %/yr
Looking for settlements in Sierra County? Visit this page: Settlements in Sierra County, NM
Population of Sierra County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 248 | 207 | 455 |
5 to 9 | 243 | 278 | 521 |
10 to 14 | 235 | 217 | 452 |
15 to 19 | 257 | 213 | 470 |
20 to 24 | 233 | 244 | 477 |
25 to 29 | 258 | 221 | 479 |
30 to 34 | 235 | 220 | 455 |
35 to 39 | 190 | 178 | 368 |
40 to 44 | 224 | 218 | 442 |
45 to 49 | 285 | 309 | 594 |
50 to 54 | 370 | 392 | 762 |
55 to 59 | 438 | 478 | 916 |
60 to 64 | 512 | 572 | 1,084 |
65 to 69 | 562 | 564 | 1,126 |
70 to 74 | 511 | 495 | 1,006 |
75 to 79 | 372 | 379 | 751 |
80 to 84 | 265 | 233 | 498 |
85+ | 204 | 265 | 469 |
Sierra 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 | 5415 | 5470 | 10,885 |
WA | 5253 | 5318 | 10,571 |
NH | 3961 | 4039 | 8,000 |
NHWAC | 3819 | 3915 | 7,734 |
NHWA | 3721 | 3812 | 7,533 |
H | 1681 | 1644 | 3,325 |
HWAC | 1596 | 1555 | 3,151 |
HWA | 1532 | 1506 | 3,038 |
IAC | 266 | 251 | 517 |
TOM | 167 | 159 | 326 |
NHIAC | 149 | 138 | 287 |
IA | 145 | 138 | 283 |
HIAC | 117 | 113 | 230 |
NHTOM | 99 | 108 | 207 |
BAC | 92 | 64 | 156 |
HIA | 71 | 80 | 151 |
NHIA | 74 | 58 | 132 |
HTOM | 68 | 51 | 119 |
NHBAC | 63 | 46 | 109 |
AAC | 42 | 51 | 93 |
BA | 50 | 35 | 85 |
NHAAC | 32 | 46 | 78 |
NHBA | 42 | 30 | 72 |
AA | 26 | 30 | 56 |
NHAA | 24 | 30 | 54 |
HBAC | 29 | 18 | 47 |
HAAC | 10 | 5 | 15 |
HBA | 8 | 5 | 13 |
NAC | 3 | 7 | 10 |
NHNAC | 2 | 3 | 5 |
HNAC | 1 | 4 | 5 |
NA | 1 | 3 | 4 |
HAA | 2 | 0 | 2 |
NHNA | 1 | 1 | 2 |
HNA | 0 | 2 | 2 |
• El Paso County population
108.6 mi, 149°
• Doña Ana County
57 mi, 158°
• Valencia County
112.5 mi, 11°
• Otero County
89.5 mi, 114°
• Grant County
74.2 mi, 248°
• Luna County
72.3 mi, 206°
• Lincoln County
109.1 mi, 66°
• Socorro County
61.9 mi, 13°
• Greenlee County
119.1 mi, 273°
• Catron County
87.9 mi, 307°
[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
*Socorro, Dona Ana, Grant New Mexico Notes
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