Summit County's estimated 2026 population is 43,032 with a growth rate of -0.25% 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 17.89% since that time.
Data after 2023 is projected based on recent change
Overall: 41.5 years
Female: 41.6 years
Male: 41.2 years
There are 33,024 adults, (6,568 of whom are seniors) in Summit County.
Female: 20,928 (48.7%)
Male: 22,042 (51.3%)
The racial composition of Summit County includes 85.03% White, 4.04% other race, and smaller percentages for Asian, Native American, Black or African American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 36,536 | 85.03% |
| Two or more races | 3,489 | 8.12% |
| Other race | 1,737 | 4.04% |
| Asian | 756 | 1.76% |
| Native American | 206 | 0.48% |
| Black or African American | 159 | 0.37% |
| Native Hawaiian or Pacific Islander | 87 | 0.2% |
Summit County's average per capita income is $68,602. Household income levels show a median of $138,114. The poverty rate stands at 4.88%.
Name | Median | Mean |
|---|---|---|
| Married Families | $167,917 | - |
| Families | $159,033 | $240,313 |
| Households | $138,114 | $210,870 |
| Non Families | $89,417 | $125,063 |
Average Income
Median Household Income
Poverty Rate