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Colorado

State in USA

Contents: Subdivision

The population development in Colorado as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

NameStatusPopulation
Census
1990-04-01		Population
Census
2000-04-01		Population
Census
2010-04-01		Population
Census
2020-04-01		Population
Estimate
2025-07-01
ColoradoState3,294,3944,301,2615,029,1965,775,3266,012,561
AdamsCounty258,100348,040441,603519,580554,668
AlamosaCounty13,61714,96615,44516,37816,688
ArapahoeCounty391,511487,967572,003655,085673,820
ArchuletaCounty5,3459,89812,08413,35614,306
BacaCounty4,5564,5173,7883,5063,347
BentCounty5,0485,9986,4995,6435,716
BoulderCounty209,050269,755294,567330,761328,560
BroomfieldCounty25,30839,20255,88974,10379,174
ChaffeeCounty12,68416,24217,80919,47520,831
CheyenneCounty2,3972,2311,8361,7491,713
Clear CreekCounty7,6199,3229,0889,3648,994
ConejosCounty7,4538,4008,2567,4647,529
CostillaCounty3,1903,6633,5243,4943,679
CrowleyCounty3,9465,5185,8235,9275,677
CusterCounty1,9263,5034,2554,7075,590
DeltaCounty20,98027,83430,95231,20332,178
DenverCounty467,610554,636600,158715,509740,613
DoloresCounty1,5041,8442,0642,3252,466
DouglasCounty60,391175,766285,465357,993399,396
EagleCounty21,92841,65952,19755,72154,291
ElbertCounty9,64619,87223,08626,05030,534
El PasoCounty397,014516,929622,263731,786757,040
FremontCounty32,27346,14546,82448,93750,039
GarfieldCounty29,97443,79156,38961,68663,474
GilpinCounty3,0704,7575,4415,8036,073
GrandCounty7,96612,44214,84315,71416,496
GunnisonCounty10,27313,95615,32416,92117,439
HinsdaleCounty467790843784753
HuerfanoCounty6,0097,8626,7116,8127,011
JacksonCounty1,6051,5771,3941,3801,211
JeffersonCounty436,550525,395534,543582,929580,451
KiowaCounty1,6881,6221,3981,4461,412
Kit CarsonCounty7,1408,0118,2707,0817,069
LakeCounty6,0077,8127,3107,4327,552
La PlataCounty32,28443,94151,33455,63556,898
LarimerCounty186,136251,494299,630359,069377,292
Las AnimasCounty13,76515,20715,50714,55314,391
LincolnCounty4,5296,0875,4675,6785,645
LoganCounty17,56720,50422,70921,53220,654
MesaCounty93,145116,255146,723155,710162,845
MineralCounty558831712865910
MoffatCounty11,35713,18413,79513,29313,122
MontezumaCounty18,67223,83025,53525,84826,678
MontroseCounty24,42333,43241,27642,68444,591
MorganCounty21,93927,17128,15929,11030,306
OteroCounty20,18520,31118,83118,68517,683
OurayCounty2,2953,7424,4364,8795,265
ParkCounty7,17414,52316,20617,39718,314
PhillipsCounty4,1894,4804,4424,5344,420
PitkinCounty12,66114,87217,14817,36216,625
ProwersCounty13,34714,48312,55111,99711,884
PuebloCounty123,051141,472159,063168,167169,277
Rio BlancoCounty5,9725,9866,6666,5286,683
Rio GrandeCounty10,77012,41311,98211,53911,087
RouttCounty14,08819,69023,50924,82925,329
SaguacheCounty4,6195,9176,1086,3736,732
San JuanCounty745558699704813
San MiguelCounty3,6536,5947,3598,0687,753
SedgwickCounty2,6902,7472,3792,4042,247
SummitCounty12,88123,54827,99431,28931,517
TellerCounty12,46820,55523,35024,70824,756
WashingtonCounty4,8124,9264,8144,8164,732
WeldCounty131,620180,745252,825328,981378,426
YumaCounty8,9549,84110,0439,9859,896
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,516,113341,784,857

Source: U.S. Census Bureau.

Explanation: Latest available rebased total population figures are tabulated.

Further information about the population structure:

Gender (E 2024)
Males3,016,911
Females2,940,582
Age Groups (E 2024)
0-17 years1,213,165
18-64 years3,768,427
65+ years975,901
Age Distribution (E 2024)
80+ years198,410
70-79 years457,553
60-69 years664,247
50-59 years680,526
40-49 years794,349
30-39 years948,494
20-29 years844,993
10-19 years726,680
0-9 years642,241
Urbanization (C 2020)
Rural806,778
Urban4,966,936
»Race« (C 2020)
White4,082,927
Black/African American234,828
Indigenous74,129
Asian199,827
Pacific Islander10,287
Some other464,046
2 or more707,670
Ethnicity (C 2020)
Hispanic or Latino1,263,390
Other4,510,324

See also: