Summit

County in Colorado

County

The population development of Summit.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2025-07-01
Summit	County	12,881	23,548	27,994	31,289	30,882	→
Colorado	State	3,294,394	4,301,261	5,029,196	5,775,326	5,957,493

Contents: Incorporated Places

The population development of the incorporated places in Summit.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2025-07-01
Blue River	Town	Summit	442	703	849	875	859	→
Breckenridge	Town	Summit	1,778	2,697	4,541	5,076	5,015	→
Dillon	Town	Summit	558	825	903	1,066	1,029	→
Frisco	Town	Summit	1,612	2,547	2,692	2,924	2,792	→
Keystone	Town	Summit	...	825	1,079	1,300	1,274	→
Montezuma	Town	Summit	45	44	69	75	72	→
Silverthorne	Town	Summit	1,846	3,170	3,900	4,413	5,418	→

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	16,904
Females	14,151

Age Groups (C 2020)
0-17 years	5,202
18-64 years	21,821
65+ years	4,032

Age Distribution (C 2020)
80+ years	346
70-79 years	1,871
60-69 years	3,896
50-59 years	4,088
40-49 years	4,354
30-39 years	5,687
20-29 years	5,076
10-19 years	3,016
0-9 years	2,721

Urbanization (C 2020)
Rural	5,000
Urban	26,055

»Race« (C 2020)
White	24,751
Black/African American	247
Indigenous	253
Asian	418
Pacific Islander	32
Some other	2,728
2 or more	2,626

Ethnicity (C 2020)
Hispanic or Latino	5,335
Other	25,720