Last official estimated population of Weld County was 254,173 (year 2014)[1]. This was 0.08% of total US population and 4.7% of total Colorado state population. Area of Weld County is 4,016.7 mi² (=10403.3 km²), in this year population density was 63.28 p/mi². If population growth rate would be same as in period 2010-2014 (+0.13%/yr), Weld County population in 2024 would be 257,575 [0].
Historical population of Weld County for period 1870-2014 [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
[1870-1880] +13.19 %/yr
[1880-1890] +7.59 %/yr
[1890-1900] +3.66 %/yr
[1900-1910] +8.83 %/yr
[1910-1920] +3.27 %/yr
[1920-1930] +1.88 %/yr
[1930-1940] -0.21 %/yr
[1940-1950] +0.57 %/yr
[1950-1960] +0.69 %/yr
[1960-1970] +2.13 %/yr
[1970-1980] +3.29 %/yr
[1980-1990] +0.66 %/yr
[1990-2000] +3.21 %/yr
[2000-2005] +4.28 %/yr
[2005-2010] +2.55 %/yr
[2010-2014] +0.13 %/yr
Looking for settlements in Weld County? Visit this page: Settlements in Weld County, CO
Population of Weld County by age groups male (M) and female (F)[1b]
Age Gr. | (M) | (F) | Total |
0 to 4 | 10547 | 9636 | 20,183 |
5 to 9 | 11162 | 10641 | 21,803 |
10 to 14 | 10666 | 10382 | 21,048 |
15 to 19 | 10043 | 9896 | 19,939 |
20 to 24 | 9878 | 9650 | 19,528 |
25 to 29 | 10284 | 9654 | 19,938 |
30 to 34 | 10216 | 9592 | 19,808 |
35 to 39 | 9626 | 9068 | 18,694 |
40 to 44 | 9461 | 9079 | 18,540 |
45 to 49 | 8814 | 8512 | 17,326 |
50 to 54 | 9146 | 8948 | 18,094 |
55 to 59 | 8547 | 8614 | 17,161 |
60 to 64 | 7171 | 7546 | 14,717 |
65 to 69 | 5622 | 5658 | 11,280 |
70 to 74 | 3641 | 3971 | 7,612 |
75 to 79 | 2454 | 2725 | 5,179 |
80 to 84 | 1454 | 1891 | 3,345 |
85+ | 1252 | 2223 | 3,475 |
Weld 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 | 132759 | 131285 | 264,044 |
WA | 130022 | 128550 | 258,572 |
NH | 98950 | 98634 | 197,584 |
NHWAC | 94264 | 94520 | 188,784 |
NHWA | 92457 | 92725 | 185,182 |
H | 41034 | 39052 | 80,086 |
HWAC | 38495 | 36765 | 75,260 |
HWA | 37565 | 35825 | 73,390 |
IAC | 4118 | 3574 | 7,692 |
AAC | 2800 | 3167 | 5,967 |
TOM | 2938 | 2923 | 5,861 |
BAC | 2982 | 2378 | 5,360 |
NHAAC | 2419 | 2814 | 5,233 |
IA | 2650 | 2116 | 4,766 |
HIAC | 2290 | 2159 | 4,449 |
AA | 1924 | 2288 | 4,212 |
NHBAC | 2233 | 1686 | 3,919 |
NHTOM | 1943 | 1916 | 3,859 |
NHAA | 1735 | 2112 | 3,847 |
BA | 2224 | 1616 | 3,840 |
NHIAC | 1828 | 1415 | 3,243 |
HIA | 1629 | 1471 | 3,100 |
NHBA | 1681 | 1128 | 2,809 |
HTOM | 995 | 1007 | 2,002 |
NHIA | 1021 | 645 | 1,666 |
HBAC | 749 | 692 | 1,441 |
HBA | 543 | 488 | 1,031 |
NAC | 387 | 351 | 738 |
HAAC | 381 | 353 | 734 |
NHNAC | 234 | 219 | 453 |
NA | 226 | 193 | 419 |
HAA | 189 | 176 | 365 |
HNAC | 153 | 132 | 285 |
NHNA | 113 | 108 | 221 |
HNA | 113 | 85 | 198 |
• Denver County population
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62.9 mi, 176°
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47.1 mi, 175°
• Larimer County
57.8 mi, 277°
• Boulder County
61.6 mi, 239°
• Laramie County
52.9 mi, 344°
• Broomfield County
54.1 mi, 219°
• Morgan County
36.6 mi, 123°
• Logan County
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• Kimball County
57.4 mi, 38°
[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
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