10 Largest Cities in Colorado

  • Denver (734,134)
  • Colorado Springs (485,946)
  • Aurora (382,742)
  • Fort Collins (172,862)
  • Lakewood (158,660)
  • Thornton (143,890)
  • Arvada (123,036)
  • Westminster (113,919)
  • Pueblo (113,662)
  • Centennial (112,151)
The largest city in Colorado is Denver with a population of 734,134. Wolcott is the fastest growing city in Colorado over the past 10 years, having grown since 2010.
Rank Name 2020 Pop 2010 Census Change Density (km²)
1Denver734,134603,35421.68%1,849
2Colorado Springs485,946420,54415.55%962
3Aurora382,742326,07317.38%958
4Fort Collins172,862145,26719.00%1,167
5Lakewood158,660142,78611.12%1,423
6Thornton143,890119,39120.52%1,548
7Arvada123,036106,88215.11%1,225
8Westminster113,919106,4427.02%1,393
9Pueblo113,662106,8346.39%798
10Centennial112,151100,99011.05%1,464
11Greeley111,47693,26419.53%881
12Boulder106,56798,5128.18%1,565
13Highlands Ranch105,14796,7138.72%1,673
14Longmont99,38186,42414.99%1,335
15Loveland78,40267,05716.92%880
16Broomfield72,78356,22129.46%851
17Castle Rock70,68748,59045.48%796
18Grand Junction65,11058,96710.42%636
19Commerce City61,31346,17232.79%663
20Parker58,57845,52328.68%1,019
21Littleton50,50741,91620.50%1,545
22Brighton43,99833,99329.43%802
23Northglenn38,72435,8927.89%2,034
24Security Widefield38,13432,88215.97%1,133
25Englewood35,16830,36715.81%2,072
26Dakota Ridge34,25032,0057.01%1,409
27Ken Caryl33,80432,4384.21%1,327
28Windsor33,01118,77475.83%508
29Pueblo West31,86029,6377.50%175
30Fountain31,37826,14020.04%539
31Wheat Ridge31,21030,2083.32%1,290
32Lafayette29,53824,56320.25%1,210
33Erie28,00318,28153.18%549
34Columbine25,09424,2803.35%1,461
35Golden22,27019,23215.80%892
36Louisville21,96718,43319.17%1,063
37Evans21,91218,64617.52%831
38Clifton20,57219,8893.43%1,313
39Montrose20,07619,1095.06%420
40Sherrelwood19,24318,2875.23%3,059
41Durango19,09716,85113.33%502
42Cimarron Hills18,28516,16113.14%1,188
43Caã±on City17,06616,4153.97%532
44Firestone16,74810,30962.46%479
45Welby16,35214,84610.14%1,704
46Greenwood Village15,74913,97812.67%736
47Lone Tree15,70511,39037.88%618
48Johnstown15,5059,97255.49%435
49Fort Carson15,41013,81311.56%693
50Frederick14,8068,70970.01%387
51Black Forest14,27413,1168.83%55
52Steamboat Springs13,76412,05614.17%538
53Fruita13,74212,6458.68%674
54Sterling13,52614,095-4.04%703
55Superior13,06912,4934.61%1,278
56Federal Heights13,04711,52013.26%2,837
57Cherry Creek12,60111,12013.32%2,913
58Wellington12,1526,36690.89%1,294
59Berkley11,82211,2075.49%1,265
60The Pinery11,75410,51711.76%437
61Fort Morgan11,37511,392-0.15%856
62Castle Pines10,36110,369-0.08%417
63Alamosa10,2219,3149.74%524
64Edwards10,07110,266-1.90%146
65Glenwood Springs9,9729,5434.50%660
66Gunbarrel9,7919,2635.70%601
67Rifle9,7509,3404.39%535
68Stonegate9,5118,9626.13%2,004
69Roxborough Park9,4529,0993.88%395
70Monument9,1706,05451.47%520
71Woodmoor9,1178,7414.30%584
72Berthoud9,0905,20074.81%274
73Derby9,0847,68518.20%2,005
74Redlands9,0368,6854.04%261
75Delta9,0148,8511.84%262
76Fort Lun8,8677,42819.37%309
77Craig8,8539,458-6.40%674
78Cortez8,8378,5073.88%548
79Fairmount8,7107,55915.23%553
80Evergreen8,6029,038-4.82%288
81Milliken8,5305,63551.38%257
82Trinidad8,3819,028-7.17%345
83Woodland Park8,3197,19515.62%483
84Applewood8,3087,16016.03%789
85Lochbuie8,0264,81166.83%841
86Fruitvale8,0217,6754.51%1,066
87Lamar7,7587,959-2.53%568
88Twin Lakes7,5866,10124.34%1,782
89Gypsum7,4696,50114.89%333
90Aspen7,2876,6489.61%725
91La Junta7,2647,1192.04%914
92Eagle7,0856,5018.98%486
93Carbondale6,9976,4049.26%1,336
94Gleneagle6,9366,6114.92%1,145
95Gunnison6,9145,88317.53%638
96Air Force Academy6,6336,680-0.70%256
97Cherry Hills Village6,6146,0149.98%412
98Orchard Mesa6,6016,836-3.44%682
99Avon6,4426,3741.07%304
100Dacono6,4364,18053.97%298
101Salida6,3735,24021.62%892
102Estes Park6,3105,9406.23%358
103Sheridan6,1765,6439.45%1,075
104Stratmoor5,8836,900-14.74%858
105Eaton5,8754,39633.64%718
106Dove Valley5,5975,2436.75%651
107Severance5,5323,22771.43%248
108Shaw Heights5,4595,1166.70%3,009
109Manitou Springs5,4145,0227.81%664
110Vail5,4085,2912.21%447
111Brush5,3845,485-1.84%734
112Edgewater5,2945,1772.26%2,941
113New Castle5,1604,49314.85%791
114Silverthorne5,1293,91830.91%490
115Glendale5,0844,33417.31%3,406
116Breckenridge5,0384,57210.19%322
117Mead4,8653,48639.56%154
118Timnath4,756643639.66%292
119Battlement Mesa4,7354,4715.90%158
120Castle Pines Village4,701408
121West Pleasant View4,6913,84022.16%1,174
122Basalt4,6583,84521.14%901
123Todd Creek4,2863,76813.75%171
124El Jebel4,1673,8019.63%304
125Niwot4,1064,0062.50%397
126Monte Vista4,0964,457-8.10%601
127Florence4,0363,8823.97%364
128Rocky Ford3,8623,966-2.62%898
129Genesee3,7663,6094.35%218
130Ponderosa Park3,6173,23211.91%96
131Meridian3,6152,97021.72%1,591
132Yuma3,4083,525-3.32%424
133Lincoln Park3,2903,546-7.22%336
134Frisco3,2812,69721.65%753
135Silt3,2332,91910.76%754
136Orchard City3,2213,1113.54%108
137Walsenburg3,0763,0451.02%397
138Penrose2,9903,582-16.53%65
139Buena Vista2,9352,56614.38%333
140Holly Hills2,9092,52115.39%1,915
141Leadville2,9002,58412.23%961
142Acres Green2,8993,007-3.59%1,862
143Bayfield2,8472,34621.36%668
144Palmer Lake2,8362,42317.04%357
145Platteville2,8072,49912.32%353
146La Salle2,7641,96540.66%1,114
147Snowmass Village2,7412,822-2.87%39
148Palisade2,7282,6433.22%886
149Strasburg2,7052,44710.54%50
150Telluride2,4942,23011.84%433
151Bennett2,4922,3107.88%166
152Laporte2,4112,450-1.59%152
153Center2,4002,2466.86%1,073
154Wray2,3042,359-2.33%253
155Colorado City2,3002,1934.88%65
156Cedaredge2,2962,2462.23%452
157Burlington2,2884,251-46.18%410
158Holyoke2,2352,328-3.99%349
159Rangely2,2252,403-7.41%200
160Meeker2,2052,452-10.07%241
161Las Animas2,1942,408-8.89%521
162Granby2,1681,84017.83%66
163Coal Creek2,1572,400-10.12%89
164Pagosa Springs2,1471,72024.83%166
165Lyons2,1372,1240.61%613
166Hayden2,0481,80113.71%241
167Leadville North2,0311,79413.21%320
168Hudson1,9822,360-16.02%133
169Ault1,9791,53828.67%443
170Perry Park1,9171,64616.46%87
171Limon1,8981,8830.80%232
172Idaho Springs1,8721,7268.46%321
173Olathe1,8571,8351.20%477
174Akron1,7831,7054.57%248
175Crested Butte1,7711,47919.74%818
176Kersey1,7031,47715.30%387
177Nederland1,5591,4477.74%407
178Del Norte1,5531,691-8.16%610
179Columbine Valley1,5501,26023.02%601
180Kremmling1,5231,4405.76%449
181Paonia1,4781,4551.58%695
182Aetna Estates1,47583476.86%4,329
183Inverness1,4651,532-4.37%380
184Elizabeth1,4521,3517.48%430
185Alamosa East1,4391,458-1.30%171
186Mancos1,4391,3417.31%866
187Mountain Village1,4321,3148.98%168
188Springfield1,4091,458-3.36%483
189Indian Hills1,4081,28010.00%100
190Fraser1,3481,21710.76%151
191Byers1,3071,16012.67%44
192Cripple Creek1,3051,2395.33%332
193Keenesburg1,2631,12811.97%147
194Cascade Chipita Park1,2601,655-23.87%36
195Pierce1,24483349.34%572
196Loma1,1611,293-10.21%41
197Fowler1,1541,184-2.53%797
198Minturn1,1371,0874.60%57
199Georgetown1,1361,0359.76%440
200Floyd Hill1,13199813.33%83
201Poncha Springs1,12672355.74%148
202Gilcrest1,1261,0388.48%536
203Parachute1,1221,0784.08%272
204Aristocrat Ranchettes1,1001,344-18.15%228
205Julesburg1,1001,219-9.76%281
206Towaoc1,0991,0871.10%118
207Cattle Creek1,09464170.67%326
208Winter Park1,0879969.14%25
209Pine Brook Hill1,0459836.31%141
210Ridgway1,04489416.78%218
211Manassa1,0199992.00%423
212Upper Bear Creek1,0131,059-4.34%103
213Ouray1,0081,0060.20%451
214Oak Creek1,00889512.63%1,093
215Wiggins1,00289811.58%292
216Kittredge9981,304-23.47%205
217Aspen Park99788213.04%155
218Ordway9881,090-9.36%495
219Dillon9839108.02%254
220Keystone9781,079-9.36%9
221Dolores9729403.40%565
222Dotsero94970534.61%270
223Hotchkiss9499391.06%396
224Blue River94585111.05%148
225Bow Mar93484610.40%543
226Haxtun911951-4.21%591
227Sanford9028842.04%238
228Ignacio8928593.84%798
229Mount Crested Butte88679711.17%167
230Log Lane Village8788750.34%1,730
231Paragon Estates876928-5.60%202
232Lazy Acres868920-5.65%63
233Cheyenne Wells8638462.01%312
234Calhan8467857.77%395
235Ellicott8391,131-25.82%30
236Howard82972314.66%19
237Blende821878-6.49%235
238La Veta8207953.14%232
239La Jara819828-1.09%775
240Fairplay79468316.25%267
241Holly787794-0.88%420
242Central City78166517.44%140
243Foxfield7807198.48%228
244Kiowa7737207.36%346
245Antonito763786-2.93%691
246Hugo7507302.74%318
247Deer Trail75054936.61%257
248Nucla7397104.08%411
249Silverton73464513.80%339
250Hot Sulphur Springs7306718.79%366
251Avondale7276747.86%237
252Silver Cliff72558823.30%18
253Williamsburg7206618.93%79
254Green Mountain Falls71464510.70%253
255Collbran7086942.02%490
256Eldorado Springs70458520.34%105
257Grand View Estates67452827.65%317
258Westcliffe66457116.29%208
259San Luis6546303.81%445
260Simla6536146.35%409
261Beulah Valley64655616.19%36
262Stratton644660-2.42%484
263Walden6206062.31%714
264Dove Creek614720-14.72%414
265Eads6126110.16%495
266Loghill Village60452115.93%42
267Salt Creek6015872.39%424
268Norwood60152714.04%820
269Watkins5989
270Swink598618-3.24%825
271Fort Garland58743335.57%603
272Johnson Village564246129.27%729
273North Washington55348414.26%41
274Naturita5495440.92%344
275Mountain View5435086.89%2,255
276Flagler543560-3.04%164
277Chacra54132964.44%221
278Rockvale5324879.24%101
279Saguache5284868.64%517
280Walsh527549-4.01%455
281St. Mary's51628382.33%138
282Grand Lake51646910.02%194
283De Beque5154954.04%101
284Downieville Lawson Dumont513594-13.64%255
285Granada512517-0.97%288
286Otis5074746.96%474
287Aguilar496534-7.12%488
288Yampa49042615.02%787
289Nunn47742013.57%50
290Heeney463786
291Red Feather Lakes44334329.15%19
292Altona442501-11.78%101
293St. Ann Highlands44028852.78%122
294Crawford4284270.23%658
295Victor4274104.15%575
296Manzanola423432-2.08%574
297Coaldale41825563.92%5
298Romeo4164062.46%688
299Morrison416418-0.48%74
300Mulford407174133.91%235
301Blanca4073845.99%86
302Wiley4054050.00%502
303Midland404156158.97%91
304Fleming404409-1.22%319
305Allenspark401528-24.05%13
306Tabernash400417-4.08%33
307Sugarloaf39326150.57%70
308Lake City391407-3.93%182
309Alpine390174124.14%143
310Copper Mountain371385-3.64%4
311Boone3703399.14%377
312Coal Creek3543433.21%114
313South Fork349379-7.92%54
314Alma33227520.73%296
315Dinosaur331339-2.36%158
316Empire31928213.12%459
317Olney Springs317348-8.91%509
318City Of Creede31728610.84%129
319North La Junta313512-38.87%89
320Arboles31328011.79%23
321Louviers30726914.13%75
322Comanche Creek295369-20.05%5
323Idledale29225215.87%407
324Ovid292317-7.89%724
325Peyton28125012.40%47
326Merino281284-1.06%716
327El Moro27522124.43%10
328Brookside27423516.60%223
329Vineland2732518.76%186
330Red Cliff2692680.37%442
331Garden City2692517.17%920
332Morgan Heights2672660.38%361
333Catherine26422815.79%119
334Jamestown262274-4.38%162
335Iliff259266-2.63%524
336Eckley2582570.39%211
337Cheraw2562540.79%548
338Hillrose2542530.40%520
339Jansen249112122.32%82
340Redvale2412362.12%20
341Kit Carson2402333.00%159
342Sugar City238260-8.46%239
343Bethune233237-1.69%555
344Peetz232238-2.52%401
345Rico228266-14.29%130
346Capulin22720013.50%93
347Phippsburg22573
348Sunshine223230-3.04%50
349Peoria22116335.58%6
350Rollinsville21818120.44%60
351Bonanza Mountain Estates21412867.19%491
352Seibert21218117.13%239
353Larkspur21118414.67%51
354Arriba2021934.66%156
355Amherst195166
356Elbert193230-16.09%157
357Twin Lakes1851718.19%11
358Ophir18516114.91%304
359East Pleasant View184356-48.31%641
360Woody Creek182263-30.80%115
361Silver Plume1801705.88%269
362Westcreek17912938.76%57
363Tall Timber179208-13.94%120
364Jackson Lake17515413.64%22
365Rye1681539.80%690
366Seven Hills16712138.02%132
367Ward1641509.33%110
368Crowley161178-9.55%276
369Maysville15713516.30%5
370Grover15514010.71%101
371Crestone15412919.38%155
372Marble15213116.03%163
373Trail Side14880
374Florissant14810442.31%111
375Snyder14713211.36%160
376Genoa1471395.76%183
377Weldona1461395.04%360
378Segundo14380
379Brick Center14210732.71%9
380Glendale13842
381Bark Ranch138213-35.21%62
382Southern Ute137177-22.60%3
383Pritchett134141-4.96%222
384Ramah1311245.65%206
385Sedgwick130145-10.34%144
386Black Hawk1291189.32%19
387Crisman128186-31.18%34
388Moffat1261168.62%34
389Gold Hill124230-46.09%23
390Cokedale123128-3.91%232
391Lewis121302-59.93%15
392Hasty118144-18.06%129
393Gerrard118278-57.55%38
394Raymer New Raymer1169818.37%57
395Orchard115278
396Sedalia113206-45.15%32
397Rock Creek Park111161
398Vilas109115-5.22%329
399Crook108110-1.82%309
400Franktown107395-72.91%14
401Campo105110-4.55%281
402Vona104106-1.89%181
403Hooper101103-1.94%155
404Mountain Meadows98274-64.23%22
405Padroni9746
406Hoehne96111-13.51%12
407San Acacio9128
408La Junta Gardens90153-41.18%65
409Portland88135-34.81%11
410Kirk888
411Divide87127-31.50%100
412Saddle Ridge84186
413Sheridan Lake84831.20%104
414Atwood83133-37.59%31
415Hartman77761.32%108
416Pitkin766615.15%114
417Redstone72130-44.62%63
418Kim7174-4.05%72
419Branson7174-4.05%112
420Haswell69681.47%33
421Montezuma68637.94%327
422Joes6312
423Lynn5731
424Starkville5559-6.78%291
425Colona54344
426No Name53123-56.91%114
427Smeltertown52120-56.67%138
428Laird52134
429Parshall5166
430Valmont4869
431Conejos4737
432Mccoy4154
433Stonewall Gap408
434Two Buttes4043-6.98%62
435Goldfield39107
436Eldora39142-72.54%4
437Sawpit393414.71%501
438Idalia37168
439Piedra351
440Paoli35342.94%46
441Maybell3425
442Brandon2582
443Weston233
444Bonanza211631.25%19
445Cathedral19
446Towner18186
447Blue Sky15162
448Valdez143
449Guffey9
450Lakeside880.00%16
451Garfield67
452Wolcott
453Vernon
454Norrie
455Leyner
456Hidden Lake
457Fulford
458Cotopaxi

Top 458 Cities in Colorado by Population

Colorado has 0 cities with more than a million people, 13 cities with between 100,000 and 1 million people, and 51 cities with between 10,000 and 100,000 people. The largest city in Colorado is Denver, with a population of 725,313 people.

Colorado is the 21st most populous state in the U.S. with a population that exceeds 5.6 million spread among its many cities. The state’s most populous city is Denver, which has a population of over 682,000 people. Denver is also Colorado’s capital. There are no other cities that have populations that exceed 500,000. However, Colorado Springs is quickly approaching that milestone, with a population count of over 450,000. A total of twelve cities have populations that exceed 100,000, while 34 have population counts between 10,000 and 100,000.

In all, there are 271 incorporated municipalities in Colorado. There are 196 towns and 73 cities. The municipalities are governed under one of five different structures. This includes consolidated city and county, home rule municipality, statutory city, statutory town, and territorial charter municipality. The laws of the state make only a few distinctions between cities and towns. As a general rule, the cities are more populated than towns, although there are some exceptions. Colorado has multiple towns with populations that fall below 100 residents. The smallest as of 2014 data was the statutory town of Lakeside, which had a population of just eight people.

Map of Cities in Colorado

  1. US Census Annual Estimates - 2020 Estimates Calculated via Linear Projection of Previous Estimates