Gwinnett County GA Information


Gwinnett County Subdivisions

Gwinnett County GA Data & Demographics (As of July 1, 2018)


Total Population 923,900
Population in Households 919,053
Population in Familes 789,503
Population in Group Qrtrs 4,847
Population Density2 2,147
Diversity Index3 80


Median Household Income $68,808
Average Household Income $89,832
Per Capita Income $29,933


Total Housing Units 323,837 (100%)
Owner Occupied HU 209,792 (64.8%)
Renter Occupied HU 96,458 (29.8%)
Vacant Housing Units 17,587 ( 5.4%)
Median Home Value $211,362
Average Home Value $261,417


Total Households 306,250
Average Household Size 3.0
Family Households 229,496
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population 1.68% 1.68%
Households 1.61% 1.63%
Families 1.48% 1.54%
Median Household Income   1.86%
Per Capita Income   2.34%


Gwinnett County GA - Peer Comparisons by Rank and Percentile

The table below compares Gwinnett County to the other 159 counties and county equivalents in Georgia by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 2 99th
Population Density # 3 99th
Diversity Index # 2 99th
Median Household Income # 9 95th
Per Capita Income # 15 91st

Additional comparisons and rankings can be made with a VERY EASY TO USE Georgia Census Data Comparison Tool.