List of Colorado municipalities by county

Adams

Alamosa

Arapahoe

Archuleta

Baca

Bent

Boulder

Broomfield

Chaffee

Cheyenne

Clear Creek

Conejos

Costilla

Crowley

Custer

Delta

Denver

Dolores

Douglas

Eagle

Elbert

El Paso

Fremont

Garfield

Gilpin

Grand

Gunnison

Hinsdale

Huerfano

Jackson

Jefferson

Kiowa

Kit
Carson

Lake

La Plata

Larimer

Las Animas

Lincoln

Logan

Mesa

Mineral

Moffat

Montezuma

Montrose

Morgan

Otero

Ouray

Park

Phillips

Pitkin

Prowers

Pueblo

Rio Blanco

Rio Grande

Routt

Saguache

San Juan

San Miguel

Sedgwick

Summit

Teller

Washington

Weld

Yuma

The 64 counties of the U.S. State of Colorado.

See also the Alphabetical list of municipalities in Colorado.

The following table lists the 273 Colorado municipalities arranged by county and population.

Table

The table below presents the following information:

1. The rank of the county within the state by population as of July 1, 2018, as estimated by the U.S. Census Bureau. ^[1]
2. The official name of the county. ^[2]
3. The county population as of July 1, 2018, as estimated by the U.S. Census Bureau. ^[1]
4. The county population as a percentage of the Colorado state population as of July 1, 2018, as estimated by the U.S. Census Bureau. ^[1]
5. The rank of the municipality within the county by population within the county as of July 1, 2018, as estimated by the U.S. Census Bureau. ^[1]
6. The official name of the municipality. ^[3] The county seat is shown in bold. ^[4] If the municipality extends beyond the county, the percentage of the municipal population that resides within the county is mentioned. ^[1]
7. The municipal population within the county as of July 1, 2018, as estimated by the U.S. Census Bureau. ^[1]
8. The municipal population within the county as a percentage of the county population as of July 1, 2018, as estimated by the U.S. Census Bureau. ^[1]
9. A map showing the location of the county within the State of Colorado. ^[5]

Colorado Municipalities by County

Rank	County	Population	% State	Rank	Municipality	Population	% County	Map
1	City and County of Denver	716,492	12.58%	1	City and County of Denver	716,492	100%
2	El Paso County	713,856	12.53%	1	City of Colorado Springs	472,688	66.22%
				2	City of Fountain	30,454	4.27%
				3	Town of Monument	8,010	1.12%
				4	City of Manitou Springs	5,346	0.75%
				5	Town of Palmer Lake	2,772	0.39%
				6	Town of Calhan	834	0.12%
				7	Town of Green Mountain Falls (95.47%)	674	0.09%
				8	Town of Ramah	129	0.02%
				U	unincorporated area	192,949	27.03%
3	Arapahoe County	651,215	11.43%	1	City of Aurora (86.84%)	324,897	49.89%
				2	City of Centennial	110,831	17.02%
				3	City of Littleton (94.36%)	45,298	6.96%
				4	City of Englewood	34,690	5.33%
				5	City of Greenwood Village	15,801	2.43%
				6	City of Cherry Hills Village	6,650	1.02%
				7	City of Sheridan	6,164	0.95%
				8	City of Glendale	5,170	0.79%
				9	Town of Columbine Valley	1,488	0.23%
				10	Town of Foxfield	792	0.12%
				11	Town of Deer Trail	736	0.11%
				12	Town of Bow Mar (70.82%)	670	0.10%
				13	Town of Bennett (15.88%)	399	0.06%
				U	unincorporated area	97,629	14.99%
4	Jefferson County	580,233	10.19%	1	City of Lakewood	156,798	27.02%
				2	City of Arvada (97.32%)	117,268	20.21%
				3	City of Westminster (38.85%)	44,085	7.60%
				4	City of Wheat Ridge	31,400	5.41%
				5	City of Golden	21,254	3.66%
				6	City of Edgewater	5,342	0.92%
				7	City of Littleton (5.58%)	2,678	0.46%
				8	Town of Mountain View	537	0.09%
				9	Town of Morrison	424	0.07%
				10	Town of Bow Mar (29.18%)	276	0.05%
				11	Town of Lakeside	8	0.00%
				12	Town of Superior (0%)	0	0%
				U	unincorporated area	200,163	34.50%
5	Adams County	511,868	8.99%	1	City of Thornton (100%)	139,436	27.24%
				2	City of Westminster (61.15%)	69,394	13.56%
				3	City of Commerce City	58,449	11.42%
				4	City of Aurora (12.75%)	47,702	9.32%
				5	City of Brighton (97.80%)	40,348	7.88%
				6	City of Northglenn (99.95%)	38,990	7.62%
				7	City of Federal Heights	12,845	2.51%
				8	City of Arvada (2.68%)	3,224	0.63%
				9	Town of Bennett (84.12%)	2,113	0.41%
				10	Town of Lochbuie (0.03%)	2	0.00%
				U	unincorporated area	99,365	19.41%
6	Larimer County	350,518	6.15%	1	City of Fort Collins	167,830	47.88%
				2	City of Loveland	77,446	22.09%
				3	Town of Wellington	9,994	2.85%
				4	Town of Berthoud (97.38%)	7,738	2.21%
				5	Town of Windsor (25.13%)	7,279	2.08%
				6	Town of Estes Park	6,352	1.81%
				7	Town of Timnath (99.95%)	3,990	1.14%
				8	Town of Johnstown (14.40%)	2,130	0.61%
				U	unincorporated area	67,759	19.33%
7	Douglas County	342,776	6.02%	1	Town of Castle Rock	64,827	18.91%
				2	Town of Parker	55,636	16.23%
				3	City of Lone Tree	14,653	4.27%
				4	City of Castle Pines	10,507	3.07%
				5	City of Aurora (0.40%)	1,515	0.44%
				6	Town of Larkspur	205	0.06%
				6	City of Littleton (0.06%)	31	0.01%
				U	unincorporated area	195,402	57.01%
8	Boulder County	326,078	5.73%	1	City of Boulder	107,353	32.92%
				2	City of Longmont (99.39%)	95,988	29.44%
				3	City of Lafayette	28,924	8.87%
				4	City of Louisville	21,163	6.49%
				5	Town of Superior (100%)	13,175	4.04%
				6	Town of Erie (43.98%)	11,191	3.43%
				7	Town of Lyons	2,155	0.66%
				8	Town of Nederland	1,547	0.47%
				9	Town of Jamestown	268	0.08%
				10	Town of Ward	164	0.05%
				U	unincorporated area	44,150	13.54%
9	Weld County	314,305	5.52%	1	City of Greeley	107,348	34.15%
				2	Town of Windsor (74.87%)	21,688	6.90%
				3	City of Evans	21,236	6.76%
				4	Town of Firestone	14,860	4.73%
				5	Town of Erie (56.02%)	14,256	4.54%
				6	Town of Frederick	13,480	4.29%
				7	Town of Johnstown (85.60%)	12,665	4.03%
				8	City of Fort Lupton	8,275	2.63%
				9	Town of Milliken	7,674	2.44%
				10	Town of Lochbuie (99.97%)	6,936	2.21%
				11	City of Dacono	5,826	1.85%
				12	Town of Eaton	5,529	1.76%
				13	Town of Severance	5,064	1.61%
				14	Town of Mead	4,737	1.51%
				15	Town of Platteville	2,769	0.88%
				16	Town of LaSalle	2,346	0.75%
				17	Town of Ault	1,843	0.59%
				18	Town of Hudson	1,838	0.58%
				19	Town of Kersey	1,655	0.53%
				20	Town of Keenesburg	1,229	0.39%
				21	Town of Pierce	1,132	0.36%
				22	Town of Gilcrest	1,108	0.35%
				23	City of Brighton (2.20%)	906	0.29%
				24	City of Longmont (0.61%)	589	0.19%
				25	Town of Nunn	463	0.15%
				26	Town of Garden City	265	0.08%
				27	Town of Berthoud (2.62%)	208	0.07%
				28	Town of Grover	153	0.05%
				29	Town of Raymer	110	0.03%
				30	City of Northglenn (0.05%)	20	0.01%
				31	Town of Timnath (0.05%)	2	0.00%
				32	City of Thornton (0%)	0	0%
				U	unincorporated area	48,095	15.30%
10	Pueblo County	167,529	2.94%	1	City of Pueblo	111,750	66.70%
				2	Town of Boone	362	0.22%
				3	Town of Rye	162	0.10%
				U	unincorporated area	55,255	32.98%
11	Mesa County	153,207	2.69%	1	City of Grand Junction	63,374	41.36%
				2	City of Fruita	13,406	8.75%
				3	Town of Palisade	2,714	1.77%
				4	Town of Collbran	698	0.46%
				5	Town of De Beque	503	0.33%
				U	unincorporated area	72,512	47.33%
12	City and County of Broomfield	69,267	1.22%	1	City and County of Broomfield	69,267	100%
13	Garfield County	59,770	1.05%	1	City of Glenwood Springs	9,972	16.68%
				2	City of Rifle	9,732	16.28%
				3	Town of Carbondale	6,879	11.51%
				4	Town of New Castle	5,024	8.41%
				5	Town of Silt	3,181	5.32%
				6	Town of Parachute	1,120	1.87%
				7	Town of Carbonate	0	0.00%
				U	unincorporated area	23,862	39.92%
14	La Plata County	56,310	0.99%	1	City of Durango	18,985	33.72%
				2	Town of Bayfield	2,705	4.80%
				3	Town of Ignacio	888	1.58%
				U	unincorporated area	33,732	59.90%
15	Eagle County	54,993	0.97%	1	Town of Gypsum	7,353	13.37%
				2	Town of Eagle	6,961	12.66%
				3	Town of Avon	6,482	11.79%
				4	Town of Vail	5,450	9.91%
				5	Town of Basalt (76.86%)	3,202	5.82%
				6	Town of Minturn	1,129	2.05%
				7	Town of Red Cliff	279	0.51%
				U	unincorporated area	24,137	43.89%
16	Fremont County	48,021	0.84%	1	City of Cañon City	16,750	34.88%
				2	City of Florence	3,956	8.24%
				3	Town of Williamsburg	702	1.46%
				4	Town of Rockvale	512	1.07%
				5	Town of Coal Creek	348	0.72%
				6	Town of Brookside	260	0.54%
				U	unincorporated area	25,493	53.09%
17	Montrose County	42,214	0.74%	1	City of Montrose	19,512	46.22%
				2	Town of Olathe	1,825	4.32%
				3	Town of Nucla	717	1.70%
				4	Town of Naturita	541	1.28%
				U	unincorporated area	19,619	46.48%
18	Summit County	31,007	0.54%	1	Town of Breckenridge	5,020	16.19%
				2	Town of Silverthorne	4,821	15.55%
				3	Town of Frisco	3,157	10.18%
				[a]	Town of Keystone	[b]	[c]
				4	Town of Dillon	973	3.14%
				5	Town of Blue River	927	2.99%
				6	Town of Montezuma	68	0.22%
				U	unincorporated area	16,041	51.73%
19	Delta County	30,953	0.54%	1	City of Delta	8,920	28.82%
				2	Town of Orchard City	3,161	10.21%
				3	Town of Cedaredge	2,266	7.32%
				4	Town of Paonia	1,462	4.72%
				5	Town of Hotchkiss	933	3.01%
				6	Town of Crawford	424	1.37%
				U	unincorporated area	13,787	44.54%
20	Morgan County	28,558	0.50%	1	City of Fort Morgan	11,359	39.78%
				2	City of Brush	5,384	18.85%
				3	Town of Wiggins	996	3.49%
				4	Town of Log Lane Village	874	3.06%
				5	Town of Hillrose	254	0.89%
				U	unincorporated area	9,691	33.93%
21	Elbert County	26,282	0.46%	1	Town of Elizabeth	1,416	5.39%
				2	Town of Kiowa	757	2.88%
				3	Town of Simla	639	2.43%
				U	unincorporated area	23,470	89.30%
22	Montezuma County	26,158	0.46%	1	City of Cortez	8,721	33.34%
				2	Town of Mancos	1,419	5.42%
				3	Town of Dolores	958	3.66%
				U	unincorporated area	15,060	57.57%
23	Routt County	25,733	0.45%	1	City of Steamboat Springs	13,212	51.34%
				2	Town of Hayden	1,970	7.66%
				3	Town of Oak Creek	966	3.75%
				4	Town of Yampa	464	1.80%
				U	unincorporated area	9,121	35.44%
24	Teller County	25,083	0.44%	1	City of Woodland Park	7,785	31.04%
				2	City of Cripple Creek	1,267	5.05%
				3	City of Victor	415	1.65%
				4	Town of Green Mountain Falls (4.53%)	32	0.13%
				U	unincorporated area	15,584	62.13%
25	Logan County	21,528	0.38%	1	City of Sterling	13,630	63.31%
				2	Town of Fleming	404	1.88%
				3	Town of Merino	279	1.30%
				4	Town of Iliff	263	1.22%
				5	Town of Peetz	234	1.09%
				6	Town of Crook	108	0.50%
				U	unincorporated area	6,610	30.70%
26	Chaffee County	20,027	0.35%	1	City of Salida	5,963	29.77%
				2	Town of Buena Vista	2,823	14.10%
				3	Town of Poncha Springs	940	4.69%
				U	unincorporated area	10,301	51.44%
27	Park County	18,556	0.36%	1	Town of Fairplay	762	4.11%
				2	Town of Alma	312	1.68%
				U	unincorporated area	17,482	94.21%
28	Otero County	18,432	0.32%	1	City of La Junta	6,998	37.97%
				2	City of Rocky Ford	3,828	20.77%
				3	Town of Fowler	1,144	6.21%
				4	Town of Swink	596	3.23%
				5	Town of Manzanola	419	2.27%
				6	Town of Cheraw	250	1.36%
				U	unincorporated area	5,197	28.20%
29	Pitkin County	17,950	0.32%	1	City of Aspen	7,365	41.03%
				2	Town of Snowmass Village	2,773	15.45%
				3	Town of Basalt (23.14%)	964	5.37%
				U	unincorporated area	6,848	38.15%
30	Gunnison County	17,246	0.30%	1	City of Gunnison	6,594	38.23%
				2	Town of Crested Butte	1,681	9.75%
				3	Town of Mount Crested Butte	852	4.94%
				4	Town of Marble	144	0.83%
				5	Town of Pitkin	72	0.42%
				U	unincorporated area	7,903	45.83%
31	Alamosa County	16,683	0.29%	1	City of Alamosa	9,997	59.92%
				2	Town of Hooper	101	0.61%
				U	unincorporated area	6,585	39.47%
32	Grand County	15,525	0.27%	1	Town of Granby	2,098	13.51%
				2	Town of Kremmling	1,503	9.68%
				3	Town of Fraser	1,302	8.39%
				4	Town of Winter Park	1,051	6.77%
				5	Town of Hot Sulphur Springs	716	4.61%
				6	Town of Grand Lake	504	3.25%
				U	unincorporated area	8,351	53.79%
33	Las Animas County	14,503	0.25%	1	City of Trinidad	8,211	56.62%
				2	Town of Aguilar	484	3.34%
				3	Town of Cokedale	121	0.83%
				4	Town of Branson	69	0.48%
				4	Town of Kim	69	0.48%
				5	Town of Starkville	55	0.38%
				U	unincorporated area	5,494	37.88%
34	Archuleta County	13,765	0.24%	1	Town of Pagosa Springs	2,005	14.57%
				U	unincorporated area	11,760	85.43%
35	Moffat County	13,188	0.23%	1	City of Craig	8,947	67.84%
				2	Town of Dinosaur	329	2.49%
				U	unincorporated area	3,912	29.66%
36	Prowers County	12,164	0.21%	1	City of Lamar	7,656	62.94%
				2	Town of Holly	775	6.37%
				3	Town of Granada	500	4.11%
				4	Town of Wiley	393	3.23%
				5	Town of Hartman	75	0.62%
				U	unincorporated area	2,765	22.73%
37	Rio Grande County	11,250	0.20%	1	City of Monte Vista	4,124	36.66%
				2	Town of Del Norte	1,563	13.89%
				3	Town of South Fork	351	3.12%
				4	Town of Center (8.64%)	199	1.77%
				U	unincorporated area	5,013	44.56%
38	Yuma County	10,020	0.18%	1	City of Yuma	3,460	34.53%
				2	City of Wray	2,334	23.29%
				3	Town of Eckley	258	2.57%
				U	unincorporated area	3,968	39.60%
39	Clear Creek County	9,605	0.17%	1	City of Idaho Springs	1,794	18.68%
				2	Town of Georgetown	1,088	11.33%
				3	Town of Empire	303	3.15%
				4	Town of Silver Plume	176	1.83%
				5	Central City (0%)	0	0%
				U	unincorporated area	6,244	65.01%
40	Conejos County	8,200	0.14%	1	Town of Manassa	993	12.11%
				2	Town of Sanford	880	10.73%
				3	Town of La Jara	803	9.79%
				4	Town of Antonito	753	9.18%
				5	Town of Romeo	406	4.95%
				U	unincorporated area	4,365	53.23%
41	San Miguel County	8,191	0.14%	1	Town of Telluride	2,484	30.33%
				2	Town of Mountain Village	1,434	17.51%
				3	Town of Norwood	591	7.22%
				4	Town of Ophir	179	2.19%
				5	Town of Sawpit	39	0.48%
				U	unincorporated area	3,464	42.29%
42	Lake County	7,824	0.14%	1	City of Leadville	2,762	35.30%
				U	unincorporated area	5,062	64.70%
43	Kit Carson County	7,163	0.13%	1	City of Burlington	3,178	44.37%
				2	Town of Stratton	650	9.07%
				3	Town of Flagler	551	7.69%
				4	Town of Bethune	237	3.31%
				5	Town of Seibert	216	3.02%
				6	Town of Vona	104	1.45%
				U	unincorporated area	2,227	31.09%
44	Huerfano County	6,889	0.12%	1	City of Walsenburg	3,046	44.22%
				2	Town of La Veta	810	11.76%
				U	unincorporated area	3,033	44.03%
45	Saguache County	6,843	0.12%	1	Town of Center (91.36%)	2,105	30.76%
				2	Town of Saguache	504	7.37%
				3	Town of Crestone	146	2.13%
				4	Town of Moffat	120	1.75%
				5	Town of Bonanza	19	0.28%
				U	unincorporated area	3,949	57.71%
46	Rio Blanco County	6,336	0.11%	1	Town of Rangely	2,291	36.16%
				2	Town of Meeker	2,261	35.68%
				U	unincorporated area	1,784	28.16%
47	Gilpin County	6,121	0.11%	1	Central City (100%)	765	12.50%
				2	City of Black Hawk	127	2.07%
				U	unincorporated area	5,229	85.43%
48	Bent County	5,882	0.10%	1	City of Las Animas	2,190	37.23%
				U	unincorporated area	3,692	62.77%
49	Crowley County	5,858	0.10%	1	Town of Ordway	1,028	17.55%
				2	Town of Olney Springs	329	5.62%
				3	Town of Sugar City	246	4.20%
				4	Town of Crowley	167	2.85%
				U	unincorporated area	4,088	69.78%
50	Lincoln County	5,610	0.10%	1	Town of Limon	1,924	34.30%
				2	Town of Hugo	748	13.33%
				3	Town of Arriba	202	3.60%
				4	Town of Genoa	145	2.58%
				U	unincorporated area	2,591	46.19%
51	Custer County	4,954	0.09%	1	Town of Silver Cliff	657	13.26%
				2	Town of Westcliffe	620	12.52%
				U	unincorporated area	3,677	74.22%
52	Washington County	4,909	0.09%	1	Town of Akron	1,723	35.10%
				2	Town of Otis	485	9.88%
				U	unincorporated area	2,701	55.02%
53	Ouray County	4,833	0.08%	1	Town of Ridgway	1,016	21.02%
				2	City of Ouray	1,010	20.90%
				U	unincorporated area	2,807	58.08%
54	Phillips County	4,286	0.08%	1	City of Holyoke	2,217	51.73%
				2	Town of Haxtun	907	21.16%
				3	Town of Paoli	35	0.82%
				U	unincorporated area	1,127	26.29%
55	Costilla County	3,828	0.07%	1	Town of San Luis	644	16.82%
				2	Town of Blanca	397	10.37%
				U	unincorporated area	2,787	72.81%
56	Baca County	3,585	0.06%	1	Town of Springfield	1,379	38.47%
				2	Town of Walsh	517	14.42%
				3	Town of Pritchett	132	3.68%
				4	Town of Vilas	107	2.98%
				5	Town of Campo	103	2.87%
				6	Town of Two Buttes	40	1.12%
				U	unincorporated area	1,307	36.46%
57	Sedgwick County	2,303	0.04%	1	Town of Julesburg	1,180	51.24%
				2	Town of Ovid	308	13.37%
				3	Town of Sedgwick	140	6.08%
				U	unincorporated area	675	29.31%
58	Dolores County	2,074	0.04%	1	Town of Dove Creek	630	30.38%
				2	Town of Rico	232	11.19%
				U	unincorporated area	1,212	58.44%
59	Cheyenne County	1,876	0.03%	1	Town of Cheyenne Wells	853	45.47%
				2	Town of Kit Carson	238	12.69%
				U	unincorporated area	785	41.84%
60	Jackson County	1,399	0.02%	1	Town of Walden	600	42.89%
				U	unincorporated area	799	57.11%
61	Kiowa County	1,383	0.02%	1	Town of Eads	592	42.81%
				2	Town of Sheridan Lake	82	5.93%
				3	Town of Haswell	67	4.84%
				U	unincorporated area	642	46.42%
62	Hinsdale County	811	0.01%	1	Town of Lake City	387	47.72%
				U	unincorporated area	424	52.28%
63	Mineral County	776	0.01%	1	Town of Creede	317	40.85%
				U	unincorporated area	459	59.15%
64	San Juan County	762	0.01%	1	Town of Silverton	694	91.08%
				U	unincorporated area	68	8.92%

See also

• Geography portal
• History portal
• United States portal
• Colorado portal

• Bibliography of Colorado
• Geography of Colorado
• History of Colorado
• Index of Colorado-related articles
• List of Colorado-related lists
  • List of counties in Colorado
    • List of Colorado counties by per capita income
    • List of Colorado counties by population
    • List of Colorado counties by socioeconomic factors
    • List of Colorado counties by statistical area
    • List of Colorado county high points
    • List of Colorado populated places by county
    • List of county courthouses in Colorado
    • List of county seats in Colorado
  • List of municipalities in Colorado
    • List of Colorado municipalities by elevation
    • List of Colorado municipalities by population
    • List of Colorado municipalities in multiple counties
    • List of former municipalities in Colorado
    • List of adjectivals and demonyms for Colorado cities
    • List of neighborhoods in Denver
• Outline of Colorado

Notes

1. The Town of Keystone was incorporated on February 8, 2024.
2. The population of the unincorporated Keystone, Colorado CDP was 1,369 at the 2020 United States Census.
3. The population of the unincorporated Keystone, Colorado CDP was 4.49% of the Summit County population at the 2020 United States Census.

References

1. "Colorado Subcounty Resident Population Estimates: April 1, 2010 to July 1, 2018 (SUB-EST2018)" (CSV). United States Census Bureau. May 2019. Retrieved February 23, 2020.
2. "Colorado Counties (64 counties)". State of Colorado, Department of Local Affairs . Retrieved February 23, 2020.
3. "Active Colorado Municipalities". State of Colorado, Department of Local Affairs . Retrieved February 23, 2020.
4. Colo. Rev. Stat. § 30-7-101
5. "Colorado Counties" (PDF). State of Colorado, Department of Transportation. December 2019. Retrieved February 23, 2020.

External links

• United States Department of Commerce
  • United States Census Bureau
• State of Colorado
  • Department of Local Affairs
• Colorado Municipal League
• History Colorado

38°59′50″N105°32′52″W / 38.9972°N 105.5478°W / 38.9972; -105.5478 (State of Colorado)