Summit County's estimated 2025 population is 42,187 with a growth rate of -0.67% in the past year according to the most recent United States census data. Summit County is the 10th largest county in Utah. The 2010 population was 36,502 and has seen a growth of 15.57% since that time.
Data after 2023 is projected based on recent change
The racial composition of Summit County includes 86.74% White, 3.76% other race, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Other race
Asian
Black or African American
Native American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 37,047 | 86.74% |
| Two or more races | 2,884 | 6.75% |
| Other race | 1,607 | 3.76% |
| Asian | 736 | 1.72% |
| Black or African American | 190 | 0.44% |
| Native American | 181 | 0.42% |
| Native Hawaiian or Pacific Islander | 64 | 0.15% |
Married
Widowed
Divorced
Separated
Never Married
Summit County's average per capita income is $63,255. Household income levels show a median of $137,058. The poverty rate stands at 4.54%.
Name | Median | Mean |
|---|---|---|
| Married Families | $165,472 | - |
| Families | $156,048 | $238,315 |
| Households | $137,058 | $208,695 |
| Non Families | $78,969 | $115,669 |
Average Income
Median Household Income
Poverty Rate
