What is the largest city in Colorado?

The largest city in Colorado is Denver, with a population of 727,211. Denver is the 19th largest city in the US. The second largest city is Colorado Springs, with a population of 478,221, and is the 39th largest city in the US.

What is the fastest growing city in Colorado?

Among the 100 largest cities in Colorado, the fastest growing city is Timnath, whose population has grown 1635.4% since the year 2000.

What is the fastest shrinking city in Colorado?

Among the 100 largest cities in Colorado, the fastest shrinking city is Walsenburg, whose population has declined 26.9% since the year 2000. Walsenburg's peak populuation was 4,148 in the year 2000, and it's current population of 3,029 represents a 27.0% decline from it's peak. Walsenburg was once the 4,914th largest city in the US, but it's now the 6,212th largest.

US Pop
Rank
City 2019 Population
19 Denver 727,211
39 Colorado Springs 478,221
54 Aurora 379,289
155 Fort Collins 170,243
162 Lakewood 157,935
190 Thornton 141,464
235 Arvada 121,272
258 Westminster 113,166
262 Pueblo 112,361
270 Centennial 110,937
283 Greeley 108,649
291 Boulder 105,673
326 Longmont 97,261
445 Loveland 78,877
516 Broomfield 70,465
534 Castle Rock 68,484
596 Grand Junction 63,597
625 Commerce City 60,336
670 Parker 57,706
818 Littleton 48,065
933 Brighton 41,554
1003 Northglenn 38,819
1110 Englewood 34,917
1231 Wheat Ridge 31,324
1253 Fountain 30,735
1255 Lafayette 30,687
1262 Windsor 30,477
1409 Erie 27,003
1759 Evans 21,205
1780 Louisville 20,816
1781 Golden 20,767
1866 Montrose 19,782
1917 Durango 18,973
2123 CaƱon City 16,725
2179 Firestone 16,177
2232 Greenwood Village 15,735
2277 Johnstown 15,198
2345 Sterling 14,495
2413 Frederick 13,960
2475 Fruita 13,478
2516 Steamboat Springs 13,214
2538 Superior 13,087
2539 Lone Tree 13,082
2575 Federal Heights 12,827
2805 Fort Morgan 11,463
2922 Castle Pines 10,763
2993 Wellington 10,437
3106 Glenwood Springs 9,930
3151 Rifle 9,706
3175 Alamosa 9,591
3272 Berthoud 9,094
3295 Craig 9,022
3301 Delta 8,995
3361 Cortez 8,736
3495 Fort Lupton 8,317
3542 Trinidad 8,200
3553 Milliken 8,164
3576 Monument 8,097
3648 Woodland Park 7,885
3715 Lamar 7,655
3795 Aspen 7,401
3804 Gypsum 7,375
3831 Lochbuie 7,304
3933 Eagle 6,986
3959 Carbondale 6,898
3966 La Junta 6,881
4041 Cherry Hills Village 6,647
4045 Gunnison 6,640
4097 Avon 6,511
4109 Severance 6,494
4135 Estes Park 6,426
4225 Sheridan 6,183
4259 Salida 6,082
4267 Dacono 6,034
4396 Eaton 5,738
4519 Vail 5,434
4527 Brush 5,420
4544 Manitou Springs 5,390
4578 Edgewater 5,335
4642 New Castle 5,203
4667 Glendale 5,141
4749 Timnath 4,998
4779 Breckenridge 4,945
4806 Silverthorne 4,898
4904 Mead 4,731
5276 Basalt 4,157
5296 Monte Vista 4,138
5442 Florence 3,944
5526 Rocky Ford 3,815
5787 Yuma 3,479
6025 Orchard City 3,212
6043 Silt 3,190
6065 Frisco 3,174
6104 Burlington 3,140
6212 Walsenburg 3,029
6247 Palmer Lake 2,993
6368 Leadville 2,868
6371 Buena Vista 2,866
6438 Bennett 2,798
6475 Hudson 2,767

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