Top 100 Biggest Cities In Colorado (2017 Census)

Rank	City	2018 Population (Est.)	Growth Rate (Annual)
1	Denver	704,621	2.3%
2	Colorado Springs	464,474	1.6%
3	Aurora	366,623	1.7%
4	Fort Collins	165,080	2.0%
5	Lakewood	154,958	1.2%
6	Thornton	136,978	2.1%
7	Arvada	118,807	1.6%
8	Westminster	112,812	0.9%
9	Pueblo	111,127	0.6%
10	Centennial	110,250	1.3%
11	Boulder	107,125	1.4%
12	Greeley	105,448	1.8%
13	Longmont	94,341	1.3%
14	Loveland	76,701	2.0%
15	Broomfield	68,341	2.9%
16	Grand Junction	62,475	0.9%
17	Castle Rock	62,276	3.7%
18	Commerce City	55,923	2.9%
19	Parker	54,202	2.6%
20	Littleton	47,734	1.9%
21	Brighton	40,562	2.8%
22	Northglenn	38,928	1.2%
23	Englewood	34,407	1.9%
24	Wheat Ridge	31,294	0.5%
25	Fountain	29,804	2.1%
26	Lafayette	28,328	2.1%
27	Windsor	25,330	4.5%
28	Erie	24,234	4.2%
29	Louisville	21,128	2.0%
30	Golden	20,571	1.2%
31	Evans	20,470	1.4%
32	Montrose	19,305	0.1%
33	Durango	18,465	1.3%
34	Cañon City	16,539	0.1%
35	Greenwood Village	15,721	1.7%
36	Johnstown	15,478	6.6%
37	Sterling	13,961	-0.8%
38	Firestone	13,825	4.5%
39	Lone Tree	13,566	4.1%
40	Fruita	13,294	0.7%
41	Steamboat Springs	12,965	1.0%
42	Superior	12,951	0.5%
43	Federal Heights	12,744	1.5%
44	Frederick	12,687	5.6%
45	Fort Morgan	11,281	-0.0%
46	Castle Pines	10,523	0.2%
47	Glenwood Springs	9,962	0.5%
48	Alamosa	9,871	1.7%
49	Rifle	9,661	0.7%
50	Wellington	9,527	6.1%
51	Craig	8,922	-0.8%
52	Berthoud	8,889	8.2%
53	Delta	8,823	-0.1%
54	Cortez	8,709	0.4%
55	Fort Lupton	8,163	1.5%
56	Trinidad	8,073	-1.7%
57	Woodland Park	7,642	0.9%
58	Lamar	7,601	-0.4%
59	Monument	7,380	4.2%
60	Aspen	7,359	1.4%
61	Gypsum	7,117	1.4%
62	Milliken	7,014	3.2%
63	La Junta	6,898	-0.4%
64	Eagle	6,867	0.8%
65	Carbondale	6,820	0.9%
66	Cherry Hills Village	6,644	1.5%
67	Avon	6,541	0.2%
68	Gunnison	6,530	1.6%
69	Lochbuie	6,353	4.3%
70	Estes Park	6,339	1.1%
71	Sheridan	6,098	1.1%
72	Salida	5,856	1.6%
73	Dacono	5,545	4.2%
74	Vail	5,483	0.5%
75	Brush	5,364	-0.3%
76	Manitou Springs	5,322	0.9%
77	Edgewater	5,308	0.4%
78	Eaton	5,224	2.6%
79	Glendale	5,158	3.0%
80	Breckenridge	4,928	1.2%
81	New Castle	4,815	0.9%
82	Silverthorne	4,658	2.6%
83	Mead	4,575	4.3%
84	Severance	4,275	4.4%
85	Monte Vista	4,175	-0.9%
86	Basalt	4,170	1.1%
87	Florence	3,914	0.1%
88	Rocky Ford	3,827	-0.5%
89	Yuma	3,511	-0.1%
90	Timnath	3,295	26.8%
91	Burlington	3,178	-4.1%
92	Silt	3,129	0.9%
93	Frisco	3,129	2.2%
94	Orchard City	3,096	-0.1%
95	Walsenburg	2,960	-0.5%
96	Buena Vista	2,806	1.0%
97	Snowmass Village	2,769	-0.3%
98	Leadville	2,759	0.8%
99	Platteville	2,743	1.4%
100	Palmer Lake	2,728	1.7%

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