Gwinnett County Flag

Gwinnett County

State:
Georgia
County Seat:
Lawrenceville

Gwinnett County's estimated 2025 population is 1,016,136 with a growth rate of 1.22% 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 25.76% since that time.

1,016,136
Total Population
2,358
Population Density (mi²)
2
Population Rank (State)
12.3K 1.22%
Annual Population Growth

Gwinnett County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)