Top 100 Biggest Cities In Colorado (2003 Census)

Rank	City	2004 Population (Est.)	Growth Rate (Annual)
1	Denver	558,351	0.1%
2	Colorado Springs	384,228	2.0%
3	Aurora	286,056	1.0%
4	Lakewood	141,871	-0.6%
5	Fort Collins	127,020	1.9%
6	Westminster	103,679	0.8%
7	Pueblo	103,037	0.3%
8	Arvada	102,322	0.0%
9	Centennial	98,112	-1.4%
10	Thornton	96,952	5.2%
11	Boulder	95,895	0.5%
12	Greeley	84,400	2.5%
13	Longmont	79,574	3.3%
14	Loveland	57,277	3.4%
15	Grand Junction	48,479	2.0%
16	Broomfield	45,098	4.5%
17	Littleton	40,373	-0.1%
18	Parker	34,321	11.5%
19	Northglenn	33,801	1.4%
20	Englewood	32,627	0.7%
21	Wheat Ridge	31,574	-1.3%
22	Castle Rock	29,709	12.4%
23	Commerce City	26,195	7.4%
24	Brighton	25,787	6.6%
25	Lafayette	23,611	0.3%
26	Louisville	18,419	-1.1%
27	Fountain	17,986	5.0%
28	Golden	17,460	0.5%
29	Ca�City	15,636	0.1%
30	Evans	15,147	13.0%
31	Durango	14,967	1.0%
32	Montrose	14,285	3.2%
33	Sterling	13,136	0.9%
34	Windsor	13,035	8.0%
35	Greenwood Village	13,001	3.7%
36	Federal Heights	11,918	-0.4%
37	Fort Morgan	10,861	-0.5%
38	Steamboat Springs	10,617	1.7%
39	Superior	10,350	3.8%
40	Erie	9,139	11.7%
41	Craig	9,084	-0.3%
42	Trinidad	8,992	-0.5%
43	Alamosa	8,571	0.5%
44	Lamar	8,535	-1.2%
45	Glenwood Springs	8,324	1.9%
46	Cortez	8,165	0.7%
47	Delta	8,127	1.2%
48	Fruita	7,909	5.5%
49	Lone Tree	7,573	3.0%
50	Fort Lupton	7,474	1.1%
51	Rifle	7,462	2.6%
52	La Junta	7,306	-1.1%
53	Woodland Park	6,752	-0.2%
54	Avon	6,368	3.9%
55	Cherry Hills Village	6,044	0.3%
56	Aspen	5,889	-0.4%
57	Johnstown	5,807	9.1%
58	Estes Park	5,746	1.1%
59	Carbondale	5,606	2.0%
60	Salida	5,521	-0.4%
61	Sheridan	5,445	-0.6%
62	Gunnison	5,416	0.1%
63	Frederick	5,345	23.9%
64	Edgewater	5,324	-0.8%
65	Berthoud	5,179	1.0%
66	Firestone	5,149	31.4%
67	Brush	5,132	0.0%
68	Manitou Springs	5,059	0.4%
69	Glendale	4,778	1.7%
70	Milliken	4,664	15.2%
71	Gypsum	4,609	5.8%
72	Vail	4,572	-0.4%
73	Monte Vista	4,366	-1.6%
74	Rocky Ford	4,095	-1.4%
75	Walsenburg	3,941	-1.7%
76	Burlington	3,853	1.7%
77	Eaton	3,725	10.0%
78	Silverthorne	3,651	4.1%
79	Florence	3,638	-0.2%
80	Castle Pines North	3,611	-0.1%
81	Wellington	3,471	8.5%
82	Eagle	3,469	4.2%
83	Monument	3,421	16.8%
84	Yuma	3,336	0.5%
85	Dacono	3,318	2.4%
86	Lochbuie	3,217	14.1%
87	Breckenridge	3,107	2.9%
88	Orchard City	2,993	1.2%
89	Basalt	2,973	2.6%
90	Leadville	2,716	-1.2%
91	New Castle	2,683	9.3%
92	Palisade	2,659	0.9%
93	Platteville	2,562	2.4%
94	Las Animas	2,536	-2.5%
95	Frisco	2,481	0.6%
96	Center	2,447	0.7%
97	Telluride	2,352	1.4%
98	Bennett	2,313	3.8%
99	Palmer Lake	2,259	1.0%
100	Holyoke	2,229	-0.3%

View Biggest Colorado Cities From Different Years

1800s	1840 1850 1860 1870 1880 1890
1900s	1900 1910 1920 1930 1940 1950 1960 1970 1980 1990
2000s	2000 2010 2020 2022 2023 2024