Gwinnett County's estimated 2026 population is 1,026,334 with a growth rate of 0.81% in the past year according to the most recent United States census data. Gwinnett County is the 2nd largest county in Georgia. The 2010 population was 807,979 and has seen a growth of 27.02% since that time.
Data after 2023 is projected based on recent change
Overall: 36 years
Female: 37 years
Male: 35.1 years
There are 724,706 adults, (110,790 of whom are seniors) in Gwinnett County.
Female: 499,116 (50.9%)
Male: 480,748 (49.1%)
The racial composition of Gwinnett County includes 33.31% White, 28.41% Black or African American, 13.24% Asian, 11.5% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 326,395 | 33.31% |
| Black or African American | 278,338 | 28.41% |
| Asian | 129,768 | 13.24% |
| Two or more races | 127,158 | 12.98% |
| Other race | 112,653 | 11.5% |
| Native American | 4,656 | 0.48% |
| Native Hawaiian or Pacific Islander | 896 | 0.09% |
Gwinnett County's average per capita income is $50,934. Household income levels show a median of $87,890. The poverty rate stands at 10.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $119,945 | $144,048 |
| Families | $102,092 | $126,586 |
| Households | $87,890 | $113,877 |
| Non Families | $52,731 | $69,050 |
Average Income
Median Household Income
Poverty Rate