Population.us > Counties > Colorado > Adams County

Population of Adams County

Last official estimated population of Adams County was 443,668 (year 2014)[1]. This was 0.139% of total US population and 8.1% of total Colorado state population. Area of Adams County is 1,183.4 mi² (=3065 km²), in this year population density was 374.90 p/mi². If population growth rate would be same as in period 2010-2014 (+0.12%/yr), Adams County population in 2019 would be 446,263 [0].


Historical population

Historical population of Adams County for period 1890-2014 [1] , [2] , [3]:

Maps: Population, population density, population changes

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.

PopulationDensityChangesLegendsPosition

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Annual growth rate

[1890-1900] -100 %/yr
[1900-1910] -100 %/yr
[1910-1920] +4.96 %/yr
[1920-1930] +3.44 %/yr
[1930-1940] +1.05 %/yr
[1940-1950] +5.99 %/yr
[1950-1960] +11.57 %/yr
[1960-1970] +4.44 %/yr
[1970-1980] +2.84 %/yr
[1980-1990] +0.75 %/yr
[1990-2000] +2.76 %/yr
[2000-2005] +2.57 %/yr
[2005-2010] +2.25 %/yr
[2010-2014] +0.12 %/yr

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Demography

Population of Adams County by age groups male (M) and female (F)[1b]

Age Gr. (M) (F) Total
0 to 4 18824 17735 36,559
5 to 9 19913 18984 38,897
10 to 14 19098 18327 37,425
15 to 19 16147 15129 31,276
20 to 24 16468 15942 32,410
25 to 29 19313 18406 37,719
30 to 34 20152 19417 39,569
35 to 39 18719 17287 36,006
40 to 44 17505 16436 33,941
45 to 49 15666 15053 30,719
50 to 54 15518 15152 30,670
55 to 59 13731 13863 27,594
60 to 64 10665 11270 21,935
65 to 69 8102 8899 17,001
70 to 74 4993 6159 11,152
75 to 79 3346 4377 7,723
80 to 84 2288 3055 5,343
85+ 1681 3098 4,779

Adams 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 216910 213913 430,823
WA 210588 207410 417,998
NH 146708 147546 294,254
NHWAC 128205 129399 257,604
NHWA 124246 125373 249,619
H 95421 91043 186,464
HWAC 88705 84514 173,219
HWA 86342 82037 168,379
AAC 11591 12449 24,040
BAC 11836 10719 22,555
NHAAC 10438 11220 21,658
AA 9408 10236 19,644
NHAA 8715 9468 18,183
NHBAC 9443 8343 17,786
BA 9337 8220 17,557
IAC 8361 8248 16,609
NHBA 7640 6535 14,175
TOM 6940 7067 14,007
HIAC 5749 5648 11,397
IA 5282 5042 10,324
NHTOM 4308 4347 8,655
HIA 3841 3643 7,484
HTOM 2632 2720 5,352
NHIAC 2612 2600 5,212
HBAC 2393 2376 4,769
HBA 1697 1685 3,382
NHIA 1441 1399 2,840
HAAC 1153 1229 2,382
NAC 1019 1054 2,073
HAA 693 768 1,461
NHNAC 633 686 1,319
NA 574 614 1,188
NHNA 358 424 782
HNAC 386 368 754
HNA 216 190 406

Counties near Adams County

Denver County population 30.2 mi, 255°
Arapahoe County 15.9 mi, 179°
Jefferson County 52.6 mi, 247°
Boulder County 58.4 mi, 285°
Douglas County 49.4 mi, 219°
Weld County 47.1 mi, 355°
Broomfield County 38.6 mi, 278°
Morgan County 38.4 mi, 45°
Elbert County 40.6 mi, 163°
Washington County 59.8 mi, 83°


Sources, notices

[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

*Arapahoe Colorado Notes

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