Gwinnett County, Georgia
Located in Georgia, Gwinnett County has a population of 979,864 residents and a median age of 36.0 years, making it the #51 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 10.8%. The median home value is $380,900, and the median household income is $87,890, which is 17% above the national median.
Demographics
Gwinnett County has a population of 979,864, making it the #51 most populous county in the US. The median age is 36.0 years, which is 7.5% below the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Gwinnett County is $87,890, ranking #352 out of 3,222 counties — 17.0% above the national median. The poverty rate is 10.8% and unemployment stands at 4.2%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Gwinnett County is $380,900 (+35.1% vs national). Renters pay a median of $1,810/mo and the homeownership rate is 66.3%.
Median Home Value Trend
Rankings →Household Type
Education
In Gwinnett County, 39.0% of adults age 25+ hold a bachelor's degree or higher, which is 15.8% above the national average, ranking #312 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Gwinnett County is 79.3 years. 17.3% of adults report poor or fair health and 15.3% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
11.8% of adults in Gwinnett County smoke , 33.3% are obese , and 16.2% report excessive drinking. The drug overdose death rate is 16.1 per 100,000.
Adult Smoking Trend
Safety
The homicide rate in Gwinnett County is 5.5 per 100,000 and the suicide rate is 12.3 per 100,000. Motor vehicle deaths occur at a rate of 9.3 per 100,000.
Homicide Rate Trend
Families & Children
15.3% of children in Gwinnett County live in poverty and the infant mortality rate is 6.2 per 1,000 live births. The teen birth rate is 11.6 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Gwinnett County is 73.6%. The mean commute time is 36.2 min, which is 31.3% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Gwinnett County voted Democratic with a margin of 16.5%. The vote was 57.6% Dem / 41.1% Rep. Compared to 2020, the margin shifted 1.7 toward Republicans .
Vote Share Over Time
About Gwinnett County, Georgia
Gwinnett County, Georgia has a total population of 979,864, making it the 51st most populous county in the United States. The median age in Gwinnett County is 36.0 years, which is 7.5% below the national median of 38.9 years.
The median household income in Gwinnett County is $87,890, which ranks #352 of 3,222 counties nationwide. This is 17.0% above the national median of $75,149. The poverty rate is 10.8%, lower than the national rate of 12.6%. The unemployment rate stands at 4.2%.
The median home value in Gwinnett County is $380,900, 35.1% above the national median. Renters in Gwinnett County pay a median gross rent of $1,810 per month. The homeownership rate is 66.3%, compared to the national rate of 64.4%.
In Gwinnett County, 39.0% of residents aged 25 and older hold a bachelor's degree or higher, 15.8% above the national average of 33.7%. Health insurance coverage stands at 84.8% of the population. The average commute time for workers is 36.2 min.
Gwinnett County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 30.6% of the population, followed by Black (non-Hispanic) (27.8%) and Hispanic or Latino (23.7%).
All data for Gwinnett County, Georgia comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.