Gwinnett County, GA Demographics

The total population of Gwinnett County is estimated to be 957,977 with 470,667 males (49.13%) and 487,310 females (50.87%). There are 16,643 more females than males in Gwinnett County.
The median household income in Gwinnett County was $81,990 in 2021, which marked an a decrease of 488(0.59%) from $82,478 in 2020. This income is 109.90% 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, Gwinnett County sees its highest median household income among householders in the age group of 45 to 64 years old, at $101,854. Overall, the median household income for the county of Gwinnett County stands at $83,901.
In Gwinnett County, the median income for all workers aged 15 years and older, regardless of work hours, was $45,363 for males and $32,062 for females. However, when specifically considering full-time, year-round workers within the same age group, the median income was $60,989 for males and $50,433 for females.
In Gwinnett County, the demographic landscape is diverse, spanning 6 distinct racial categories among households. Among these, White households have the highest median household income at $93,385, while Some Other Race households represent the opposite end with the lowest median household income of $64,850.
In 2022, the population of Gwinnett County was 975,353, a 1.06% increase year-by-year from 2021. Previously, in 2021, Gwinnett County's population was 965,145, an increase of 0.75% compared to a population of 958,005 in 2020.
The median age in Gwinnett County, GA is 35.7, as per 2021 ACS 5-Year Estimates. Of the total population, 21.88% were under the age of 15, 20.62% aged 15 to 29, 47.31% aged 30 to 64, 9.32% aged 65 to 84, and 0.88% were 85 years of age and older.
Racial distribution of Gwinnett County population: 42.61% are White, 28.30% are Black or African American, 0.53% are American Indian and Alaska Native, 12.31% are Asian, 0.06% are Native Hawaiian and other Pacific Islander, 8.74% are some other race and 7.46% are multiracial.