Summit County, CO — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
30,857
Male
16,896
54.8%
Female
13,961
45.2%
Median Age
39.2 yrs
Avg Household Size
2.5
Foreign Born
8.9%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher40.9%
High School or Higher54.1%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
4.7%
Disability
0.0%
Non-English Home
4.0%
Married
42.2%
Summit County, CO has a population of 30,857 according to 2023 Census Bureau estimates. The median age is 39.2 years. The largest racial or ethnic group is White at 79.5% of the population. 40.9% of residents hold a bachelor's degree or higher. 8.9% of residents are foreign-born.