Summit County, UT Demographics

The total population of Summit County is estimated to be 42,524 with 21,971 males (51.67%) and 20,553 females (48.33%). There are 1,418 less females than males in Summit County.
The median household income in Summit County was $125,765 in 2021, which marked an an increase of 4,550(3.75%) from $121,215 in 2020. This income is 168.57% of the U.S. median household income of $74,606 (all incomes in 2022 inflation-adjusted dollars).
Per the latest American Community Survey by the Census Bureau, Summit County sees its highest median household income among householders in the age group of 45 to 64 years old, at $148,334. Overall, the median household income for the county of Summit County stands at $125,765.
In Summit County, the median income for all workers aged 15 years and older, regardless of work hours, was $58,702 for males and $39,302 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $75,513 for males and $62,890 for females.
In Summit County, the demographic landscape is diverse, spanning 5 distinct racial categories among households. Among these, Asian households have the highest median household income at $177,103, while Black or African American households represent the opposite end with the lowest median household income of $49,692.
In 2022, the population of Summit County was 43,036, a 0.31% decrease year-by-year from 2021. Previously, in 2021, Summit County's population was 43,168, an increase of 1.61% compared to a population of 42,482 in 2020.
The median age in Summit County, UT is 40.6, as per 2021 ACS 5-Year Estimates. Of the total population, 19.42% were under the age of 15, 18.63% aged 15 to 29, 48.99% aged 30 to 64, 12.31% aged 65 to 84, and 0.65% were 85 years of age and older.
Racial distribution of Summit County population: 88.93% are White, 0.73% are Black or African American, 0.38% are American Indian and Alaska Native, 1.64% are Asian, 0.14% are Native Hawaiian and other Pacific Islander, 3.15% are some other race and 5.03% are multiracial.